Better shell

Wino.Mail.WinUI/Activation/AppModeActivationResolver.cs

@@ -43,6 +43,16 @@ internal static class AppModeActivationResolver
             return true;
         }
 
+        if (Contains(value, "wino-contacts") ||
+            Contains(value, "--mode=contacts") ||
+            Contains(value, "mode=contacts") ||
+            Contains(value, "contactsapp") ||
+            EqualsToken(value, "contacts"))
+        {
+            mode = WinoApplicationMode.Contacts;
+            return true;
+        }
+
         if (Contains(value, "wino-mail") ||
             Contains(value, "--mode=mail") ||
             Contains(value, "mode=mail") ||
@@ -63,7 +73,10 @@ internal static class AppModeActivationResolver
         => string.Equals(source.Trim(), token, StringComparison.OrdinalIgnoreCase);
 
     private static WinoApplicationMode GetOpposite(WinoApplicationMode defaultMode)
-        => defaultMode == WinoApplicationMode.Mail
-            ? WinoApplicationMode.Calendar
-            : WinoApplicationMode.Mail;
+        => defaultMode switch
+        {
+            WinoApplicationMode.Mail => WinoApplicationMode.Calendar,
+            WinoApplicationMode.Calendar => WinoApplicationMode.Mail,
+            _ => WinoApplicationMode.Mail
+        };
 }

Wino.Mail.WinUI/App.xaml

@@ -26,6 +26,7 @@
 
                 <styles:WinoExpanderStyle />
                 <styles:WinoCalendarResources />
+                <ResourceDictionary Source="Styles/CalendarShellNavigationViewStyle.xaml" />
                 <ResourceDictionary Source="AppThemes/Default.xaml" />
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>

Wino.Mail.WinUI/App.xaml.cs

@@ -954,7 +954,12 @@ public partial class App : WinoApplication,
     }
 
     private static string GetModeLaunchArgument(WinoApplicationMode mode)
-        => mode == WinoApplicationMode.Calendar ? "--mode=calendar" : "--mode=mail";
+        => mode switch
+        {
+            WinoApplicationMode.Calendar => "--mode=calendar",
+            WinoApplicationMode.Contacts => "--mode=contacts",
+            _ => "--mode=mail"
+        };
 
     private static string AppendLaunchArgument(string? launchArguments, string launchArgument)
     {

Wino.Mail.WinUI/Controls/AppModeFooterSwitcherControl.xaml

@@ -0,0 +1,30 @@
+<UserControl
+    x:Class="Wino.Mail.WinUI.Controls.AppModeFooterSwitcherControl"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:CommunityToolkit.WinUI.Controls"
+    xmlns:domain="using:Wino.Core.Domain">
+
+    <Grid>
+        <controls:Segmented
+            x:Name="ModeSegmentedControl"
+            HorizontalAlignment="Stretch"
+            SelectionChanged="ModeSegmentedControlSelectionChanged">
+            <controls:SegmentedItem ToolTipService.ToolTip="{x:Bind domain:Translator.KeyboardShortcuts_ModeMail, Mode=OneWay}">
+                <controls:SegmentedItem.Icon>
+                    <SymbolIcon Symbol="Mail" />
+                </controls:SegmentedItem.Icon>
+            </controls:SegmentedItem>
+            <controls:SegmentedItem ToolTipService.ToolTip="{x:Bind domain:Translator.KeyboardShortcuts_ModeCalendar, Mode=OneWay}">
+                <controls:SegmentedItem.Icon>
+                    <SymbolIcon Symbol="Calendar" />
+                </controls:SegmentedItem.Icon>
+            </controls:SegmentedItem>
+            <controls:SegmentedItem ToolTipService.ToolTip="{x:Bind domain:Translator.ContactsPage_Title, Mode=OneWay}">
+                <controls:SegmentedItem.Icon>
+                    <FontIcon FontFamily="{StaticResource SymbolThemeFontFamily}" Glyph="&#xE716;" />
+                </controls:SegmentedItem.Icon>
+            </controls:SegmentedItem>
+        </controls:Segmented>
+    </Grid>
+</UserControl>

Wino.Mail.WinUI/Controls/AppModeFooterSwitcherControl.xaml.cs

@@ -0,0 +1,75 @@
+using System;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Wino.Core.Domain.Enums;
+using Wino.Core.Domain.Interfaces;
+
+namespace Wino.Mail.WinUI.Controls;
+
+public sealed partial class AppModeFooterSwitcherControl : UserControl
+{
+    private readonly IStatePersistanceService _statePersistenceService;
+    private readonly INavigationService _navigationService;
+    private bool _isUpdatingSelection;
+
+    public AppModeFooterSwitcherControl()
+    {
+        _statePersistenceService = WinoApplication.Current.Services.GetRequiredService<IStatePersistanceService>();
+        _navigationService = WinoApplication.Current.Services.GetRequiredService<INavigationService>();
+
+        InitializeComponent();
+
+        Loaded += ControlLoaded;
+        Unloaded += ControlUnloaded;
+    }
+
+    private void ControlLoaded(object sender, RoutedEventArgs e)
+    {
+        _statePersistenceService.StatePropertyChanged += StatePropertyChanged;
+        UpdateSelection(_statePersistenceService.ApplicationMode);
+    }
+
+    private void ControlUnloaded(object sender, RoutedEventArgs e)
+    {
+        _statePersistenceService.StatePropertyChanged -= StatePropertyChanged;
+    }
+
+    private void StatePropertyChanged(object? sender, string propertyName)
+    {
+        if (propertyName != nameof(IStatePersistanceService.ApplicationMode))
+            return;
+
+        DispatcherQueue.TryEnqueue(() => UpdateSelection(_statePersistenceService.ApplicationMode));
+    }
+
+    private void ModeSegmentedControlSelectionChanged(object sender, SelectionChangedEventArgs e)
+    {
+        if (_isUpdatingSelection)
+            return;
+
+        var selectedMode = ModeSegmentedControl.SelectedIndex switch
+        {
+            1 => WinoApplicationMode.Calendar,
+            2 => WinoApplicationMode.Contacts,
+            _ => WinoApplicationMode.Mail
+        };
+
+        if (selectedMode == _statePersistenceService.ApplicationMode)
+            return;
+
+        _navigationService.ChangeApplicationMode(selectedMode);
+    }
+
+    private void UpdateSelection(WinoApplicationMode mode)
+    {
+        _isUpdatingSelection = true;
+        ModeSegmentedControl.SelectedIndex = mode switch
+        {
+            WinoApplicationMode.Calendar => 1,
+            WinoApplicationMode.Contacts => 2,
+            _ => 0
+        };
+        _isUpdatingSelection = false;
+    }
+}

Wino.Mail.WinUI/Controls/Calendar/CalendarItemControl.xaml

@@ -80,9 +80,9 @@
 
         <muxc:ProgressRing
             x:Name="BusyRing"
+            Grid.Column="2"
             Width="14"
             Height="14"
-            Grid.Column="2"
             Margin="0,2,2,0"
             HorizontalAlignment="Right"
             VerticalAlignment="Top"

Wino.Mail.WinUI/Controls/UpdateNotesFlipViewControl.xaml

@@ -22,18 +22,14 @@
                 <DataTemplate x:DataType="models:UpdateNoteSection">
                     <ScrollViewer HorizontalScrollBarVisibility="Disabled" VerticalScrollBarVisibility="Auto">
                         <StackPanel Padding="8" Spacing="12">
-                            <controls:MarkdownTextBlock
-                                HorizontalAlignment="Center"
-                                Text="{x:Bind Title, Mode=OneTime}" />
+                            <controls:MarkdownTextBlock HorizontalAlignment="Center" Text="{x:Bind Title, Mode=OneTime}" />
                             <Image
                                 Width="{x:Bind ActualImageWidth, Mode=OneTime}"
                                 Height="{x:Bind ActualImageHeight, Mode=OneTime}"
                                 HorizontalAlignment="Center"
                                 Source="{x:Bind ImageUrl, Mode=OneTime}"
                                 Stretch="Uniform" />
-                            <controls:MarkdownTextBlock
-                                HorizontalAlignment="Stretch"
-                                Text="{x:Bind Description, Mode=OneTime}" />
+                            <controls:MarkdownTextBlock HorizontalAlignment="Stretch" Text="{x:Bind Description, Mode=OneTime}" />
                         </StackPanel>
                     </ScrollViewer>
                 </DataTemplate>
@@ -44,7 +40,7 @@
             x:Name="FlipViewPager"
             Grid.Row="1"
             HorizontalAlignment="Center"
-            SelectedPageIndex="0"
-            SelectedIndexChanged="OnPipsPagerSelectedIndexChanged" />
+            SelectedIndexChanged="OnPipsPagerSelectedIndexChanged"
+            SelectedPageIndex="0" />
     </Grid>
 </UserControl>

Wino.Mail.WinUI/Dialogs/AccountPickerDialog.xaml

@@ -30,9 +30,7 @@
         </ListView.ItemContainerStyle>
         <ListView.ItemTemplate>
             <DataTemplate x:DataType="shared:MailAccount">
-                <TextBlock
-                    Style="{ThemeResource BodyTextBlockStyle}"
-                    Text="{x:Bind Address}" />
+                <TextBlock Style="{ThemeResource BodyTextBlockStyle}" Text="{x:Bind Address}" />
             </DataTemplate>
         </ListView.ItemTemplate>
     </ListView>

Wino.Mail.WinUI/Dialogs/AccountReorderDialog.xaml

@@ -49,9 +49,7 @@
                         Grid.Column="2"
                         VerticalAlignment="Center"
                         Spacing="2">
-                        <TextBlock
-                            Style="{ThemeResource BodyStrongTextBlockStyle}"
-                            Text="{x:Bind StartupEntityTitle}" />
+                        <TextBlock Style="{ThemeResource BodyStrongTextBlockStyle}" Text="{x:Bind StartupEntityTitle}" />
                         <TextBlock
                             Foreground="{ThemeResource TextFillColorSecondaryBrush}"
                             Style="{ThemeResource CaptionTextBlockStyle}"
@@ -86,9 +84,7 @@
                         Grid.Column="2"
                         VerticalAlignment="Center"
                         Spacing="2">
-                        <TextBlock
-                            Style="{ThemeResource BodyStrongTextBlockStyle}"
-                            Text="{x:Bind StartupEntityTitle}" />
+                        <TextBlock Style="{ThemeResource BodyStrongTextBlockStyle}" Text="{x:Bind StartupEntityTitle}" />
                         <TextBlock
                             Foreground="{ThemeResource TextFillColorSecondaryBrush}"
                             Style="{ThemeResource CaptionTextBlockStyle}"

Wino.Mail.WinUI/Dialogs/ContactEditDialog.xaml

@@ -42,11 +42,11 @@
                 Style="{ThemeResource BodyStrongTextBlockStyle}"
                 Text="{x:Bind domain:Translator.ContactEditDialog_PhotoSection, Mode=OneTime}" />
             <Border
+                Padding="16"
                 Background="{ThemeResource CardBackgroundFillColorDefaultBrush}"
                 BorderBrush="{ThemeResource CardStrokeColorDefaultBrush}"
                 BorderThickness="1"
-                CornerRadius="6"
-                Padding="16">
+                CornerRadius="6">
                 <Grid>
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="Auto" />

Wino.Mail.WinUI/Dialogs/CreateAccountAliasDialog.xaml

@@ -19,9 +19,7 @@
             <RowDefinition Height="Auto" />
             <RowDefinition Height="*" />
         </Grid.RowDefinitions>
-        <TextBlock
-            Style="{ThemeResource BodyTextBlockStyle}"
-            Text="{x:Bind domain:Translator.CreateAccountAliasDialog_Description}" />
+        <TextBlock Style="{ThemeResource BodyTextBlockStyle}" Text="{x:Bind domain:Translator.CreateAccountAliasDialog_Description}" />
 
         <StackPanel
             Grid.Row="1"

Wino.Mail.WinUI/Dialogs/CustomThemeBuilderDialog.xaml

@@ -67,8 +67,8 @@
                                 x:Name="PreviewAccentColorGrid"
                                 Width="20"
                                 Height="20"
-                                CornerRadius="4"
-                                Background="{ThemeResource SystemAccentColor}" />
+                                Background="{ThemeResource SystemAccentColor}"
+                                CornerRadius="4" />
                         </StackPanel>
                     </Button.Content>
                     <Button.Flyout>

Wino.Mail.WinUI/Dialogs/MoveMailDialog.xaml

@@ -46,15 +46,13 @@
         </Grid.RowDefinitions>
 
         <Border
+            x:Name="InvalidFolderBorder"
             Margin="0,0,0,6"
+            Padding="12,8"
             Background="{ThemeResource SystemFillColorCautionBackgroundBrush}"
             CornerRadius="4"
-            Padding="12,8"
-            Visibility="Collapsed"
-            x:Name="InvalidFolderBorder">
-            <TextBlock
-                x:Name="InvalidFolderText"
-                Foreground="{ThemeResource InfoBarWarningSeverityIconBackground}" />
+            Visibility="Collapsed">
+            <TextBlock x:Name="InvalidFolderText" Foreground="{ThemeResource InfoBarWarningSeverityIconBackground}" />
         </Border>
 
         <TreeView

Wino.Mail.WinUI/Dialogs/PrintDialog.xaml

@@ -51,11 +51,11 @@
                 Style="{ThemeResource BodyStrongTextBlockStyle}"
                 Text="Options" />
             <Border
+                Padding="16,12"
                 Background="{ThemeResource CardBackgroundFillColorDefaultBrush}"
                 BorderBrush="{ThemeResource CardStrokeColorDefaultBrush}"
                 BorderThickness="1"
-                CornerRadius="6"
-                Padding="16,12">
+                CornerRadius="6">
                 <StackPanel Spacing="8">
                     <CheckBox Content="Print backgrounds" IsChecked="{x:Bind PrintSettings.ShouldPrintBackgrounds, Mode=TwoWay}" />
                     <CheckBox Content="Print headers and footers" IsChecked="{x:Bind PrintSettings.ShouldPrintHeaderAndFooter, Mode=TwoWay}" />

Wino.Mail.WinUI/Dialogs/SystemFolderConfigurationDialog.xaml

@@ -94,9 +94,9 @@
 
                 <Border
                     x:Name="ValidationErrorBorder"
+                    Padding="12,8"
                     Background="{ThemeResource SystemFillColorCriticalBackgroundBrush}"
                     CornerRadius="4"
-                    Padding="12,8"
                     Visibility="Collapsed">
                     <TextBlock x:Name="ValidationErrorTextBlock" Foreground="{StaticResource SystemErrorTextColor}" />
                 </Border>

Wino.Mail.WinUI/MailAppShell.xaml

@@ -375,9 +375,7 @@
 
         <coreSelectors:NavigationMenuTemplateSelector
             x:Key="NavigationMenuTemplateSelector"
-            AccountManagementTemplate="{StaticResource ManageAccountsTemplate}"
             ClickableAccountMenuTemplate="{StaticResource ClickableAccountMenuTemplate}"
-            ContactsMenuItemTemplate="{StaticResource ContactsTemplate}"
             FixAuthenticationIssueTemplate="{StaticResource FixAuthenticationIssueTemplate}"
             FixMissingFolderConfigTemplate="{StaticResource FixMissingFolderConfig}"
             FolderMenuTemplate="{StaticResource FolderMenuTemplate}"
@@ -387,7 +385,6 @@
             NewMailTemplate="{StaticResource CreateNewMailTemplate}"
             RatingItemTemplate="{StaticResource RatingItemTemplate}"
             SeperatorTemplate="{StaticResource SeperatorTemplate}"
-            SettingsItemTemplate="{StaticResource SettingsItemTemplate}"
             StoreUpdateItemTemplate="{StaticResource StoreUpdateItemTemplate}" />
     </Page.Resources>
 
@@ -402,11 +399,11 @@
             Grid.Row="1"
             Grid.ColumnSpan="3"
             Margin="-1,-1,0,0"
+            Style="{StaticResource CalendarShellNavigationViewStyle}"
             HorizontalContentAlignment="Stretch"
             VerticalContentAlignment="Stretch"
             AlwaysShowHeader="True"
             DisplayModeChanged="NavigationViewDisplayModeChanged"
-            FooterMenuItemsSource="{x:Bind ViewModel.FooterItems, Mode=OneWay}"
             IsBackButtonVisible="Collapsed"
             IsPaneOpen="{x:Bind ViewModel.PreferencesService.IsNavigationPaneOpened, Mode=TwoWay}"
             IsPaneToggleButtonVisible="False"

Wino.Mail.WinUI/Services/NavigationService.cs

@@ -19,10 +19,12 @@ using Wino.Mail.WinUI.Views.Calendar;
 using Wino.Messaging.Client.Calendar;
 using Wino.Messaging.Client.Mails;
 using Wino.Messaging.Client.Navigation;
+using Wino.Mail.WinUI.Views.Contacts;
 using Wino.Views;
 using Wino.Views.Account;
 using Wino.Views.Mail;
 using Wino.Views.Settings;
+using Microsoft.UI.Xaml.Media.Animation;
 
 namespace Wino.Services;
 
@@ -58,6 +60,11 @@ public class NavigationService : NavigationServiceBase, INavigationService
         WinoPage.CalendarEventComposePage
     ];
 
+    private static readonly WinoPage[] ContactsOnlyPages =
+    [
+        WinoPage.ContactsPage
+    ];
+
     public NavigationService(IStatePersistanceService statePersistanceService, IDispatcher dispatcher, IWinoWindowManager windowManager)
     {
         _statePersistanceService = statePersistanceService;
@@ -184,15 +191,20 @@ public class NavigationService : NavigationServiceBase, INavigationService
 
         if (coreFrame == null) return false;
 
+        var currentMode = _statePersistanceService.ApplicationMode;
+
         // Update the application mode in state persistence service
         _statePersistanceService.ApplicationMode = mode;
-        _statePersistanceService.AppModeTitle = mode == WinoApplicationMode.Calendar
-            ? "Wino Calendar"
-            : "Wino Mail";
+        _statePersistanceService.AppModeTitle = GetApplicationModeTitle(mode);
 
-        var targetPageType = mode == WinoApplicationMode.Mail ? typeof(MailAppShell) : typeof(CalendarAppShell);
+        var targetPageType = mode switch
+        {
+            WinoApplicationMode.Calendar => typeof(CalendarAppShell),
+            WinoApplicationMode.Contacts => typeof(ContactsAppShell),
+            _ => typeof(MailAppShell)
+        };
         var currentPageType = coreFrame.Content?.GetType();
-        var transitionInfo = GetNavigationTransitionInfo(NavigationTransitionType.DrillIn);
+        var transitionInfo = GetApplicationModeTransitionInfo(currentMode, mode);
 
         // If already on the target page, do nothing
         if (currentPageType == targetPageType)
@@ -241,12 +253,7 @@ public class NavigationService : NavigationServiceBase, INavigationService
 
         var currentApplicationMode = _statePersistanceService.ApplicationMode;
 
-        if (currentApplicationMode == WinoApplicationMode.Calendar && IsMailOnlyPage(page))
-        {
-            return false;
-        }
-
-        if (currentApplicationMode == WinoApplicationMode.Mail && IsCalendarOnlyPage(page))
+        if (!IsPageAllowedInMode(currentApplicationMode, page))
         {
             return false;
         }
@@ -368,6 +375,47 @@ public class NavigationService : NavigationServiceBase, INavigationService
     private static bool IsCalendarOnlyPage(WinoPage page)
         => CalendarOnlyPages.Contains(page);
 
+    private static bool IsContactsOnlyPage(WinoPage page)
+        => ContactsOnlyPages.Contains(page);
+
+    private static bool IsPageAllowedInMode(WinoApplicationMode mode, WinoPage page)
+        => mode switch
+        {
+            WinoApplicationMode.Mail => !IsCalendarOnlyPage(page) && !IsContactsOnlyPage(page),
+            WinoApplicationMode.Calendar => !IsMailOnlyPage(page) && !IsContactsOnlyPage(page),
+            WinoApplicationMode.Contacts => !IsMailOnlyPage(page) && !IsCalendarOnlyPage(page),
+            _ => true
+        };
+
+    private static string GetApplicationModeTitle(WinoApplicationMode mode)
+        => mode switch
+        {
+            WinoApplicationMode.Calendar => "Wino Calendar",
+            WinoApplicationMode.Contacts => "Wino Contacts",
+            _ => "Wino Mail"
+        };
+
+    private static NavigationTransitionInfo GetApplicationModeTransitionInfo(WinoApplicationMode currentMode, WinoApplicationMode targetMode)
+    {
+        var slideEffect = IsNextMode(currentMode, targetMode)
+            ? SlideNavigationTransitionEffect.FromRight
+            : SlideNavigationTransitionEffect.FromLeft;
+
+        return new SlideNavigationTransitionInfo
+        {
+            Effect = slideEffect
+        };
+    }
+
+    private static bool IsNextMode(WinoApplicationMode currentMode, WinoApplicationMode targetMode)
+        => currentMode switch
+        {
+            WinoApplicationMode.Mail => targetMode == WinoApplicationMode.Calendar,
+            WinoApplicationMode.Calendar => targetMode == WinoApplicationMode.Contacts,
+            WinoApplicationMode.Contacts => targetMode == WinoApplicationMode.Mail,
+            _ => false
+        };
+
     private static LoadCalendarMessage CreateLoadCalendarMessage(CalendarPageNavigationArgs args)
     {
         var targetDate = args.RequestDefaultNavigation

Wino.Mail.WinUI/ShellWindow.xaml.cs

@@ -5,7 +5,6 @@ using System.Threading.Tasks;
 using System.Windows.Input;
 using CommunityToolkit.Mvvm.Input;
 using CommunityToolkit.Mvvm.Messaging;
-using CommunityToolkit.WinUI.Controls;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
@@ -37,12 +36,12 @@ public sealed partial class ShellWindow : WindowEx, IWinoShellWindow,
 
     public ICommand ShowWinoCommand { get; set; }
     public ICommand ShowWinoCalendarCommand { get; set; }
+    public ICommand ShowWinoContactsCommand { get; set; }
+    public ICommand RestoreCurrentModeCommand { get; set; }
     public ICommand ExitWinoCommand { get; set; }
 
     public ObservableCollection<SynchronizationActionItem> SyncActionItems { get; } = new();
     private bool _calendarReminderServerStartAttempted;
-    private bool _isApplyingActivationMode;
-    private WinoApplicationMode _currentMode = WinoApplicationMode.Mail;
 
     public ShellWindow()
     {
@@ -65,6 +64,8 @@ public sealed partial class ShellWindow : WindowEx, IWinoShellWindow,
 
         ShowWinoCommand = new RelayCommand(() => RestoreAndSwitchMode(WinoApplicationMode.Mail));
         ShowWinoCalendarCommand = new RelayCommand(() => RestoreAndSwitchMode(WinoApplicationMode.Calendar));
+        ShowWinoContactsCommand = new RelayCommand(() => RestoreAndSwitchMode(WinoApplicationMode.Contacts));
+        RestoreCurrentModeCommand = new RelayCommand(() => RestoreAndSwitchMode(StatePersistanceService.ApplicationMode));
         ExitWinoCommand = new RelayCommand(ForceClose);
 
         this.SetIcon("Assets/Wino_Icon.ico");
@@ -116,13 +117,6 @@ public sealed partial class ShellWindow : WindowEx, IWinoShellWindow,
     public void HandleAppActivation(string? launchArguments, string? tileId = null, string? appId = null)
     {
         var targetMode = AppModeActivationResolver.Resolve(launchArguments, tileId, appId, PreferencesService.DefaultApplicationMode);
-        _currentMode = targetMode;
-
-        _isApplyingActivationMode = true;
-        AppModeSegmentedControl.SelectedIndex = targetMode == WinoApplicationMode.Mail ? 0 : 1;
-        _isApplyingActivationMode = false;
-
-        StatePersistanceService.AppModeTitle = GetAppModeTitle(targetMode);
         NavigationService.ChangeApplicationMode(targetMode);
     }
 
@@ -312,13 +306,6 @@ public sealed partial class ShellWindow : WindowEx, IWinoShellWindow,
 
     private void RestoreAndSwitchMode(WinoApplicationMode mode)
     {
-        _currentMode = mode;
-
-        _isApplyingActivationMode = true;
-        AppModeSegmentedControl.SelectedIndex = mode == WinoApplicationMode.Mail ? 0 : 1;
-        _isApplyingActivationMode = false;
-
-        StatePersistanceService.AppModeTitle = GetAppModeTitle(mode);
         NavigationService.ChangeApplicationMode(mode);
         RestoreFromTray();
     }
@@ -358,24 +345,4 @@ public sealed partial class ShellWindow : WindowEx, IWinoShellWindow,
         WeakReferenceMessenger.Default.Unregister<SynchronizationActionsCompleted>(this);
     }
 
-    private void SegmentedChanged(object sender, SelectionChangedEventArgs e)
-    {
-        if (_isApplyingActivationMode || sender is not Segmented segmentedControl)
-            return;
-
-        var selectedMode = segmentedControl.SelectedIndex == 1
-            ? WinoApplicationMode.Calendar
-            : WinoApplicationMode.Mail;
-
-        if (selectedMode == _currentMode)
-            return;
-
-        _currentMode = selectedMode;
-        NavigationService.ChangeApplicationMode(selectedMode);
-    }
-
-    private static string GetAppModeTitle(WinoApplicationMode mode)
-        => mode == WinoApplicationMode.Calendar
-            ? "Wino Calendar"
-            : "Wino Mail";
 }

Wino.Mail.WinUI/Styles/CalendarShellNavigationViewStyle.xaml

@@ -0,0 +1,890 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ResourceDictionary
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:controls="using:Microsoft.UI.Xaml.Controls"
+    xmlns:local="using:Wino.Mail.WinUI.Styles"
+    xmlns:winoControls="using:Wino.Mail.WinUI.Controls"
+    xmlns:primitives="using:Microsoft.UI.Xaml.Controls.Primitives">
+
+    <Style x:Key="CalendarShellNavigationViewStyle" TargetType="controls:NavigationView">
+        <Setter Property="PaneToggleButtonStyle" Value="{StaticResource PaneToggleButtonStyle}" />
+        <Setter Property="IsTabStop" Value="False" />
+        <Setter Property="CompactPaneLength" Value="{ThemeResource NavigationViewCompactPaneLength}" />
+        <Setter Property="CornerRadius" Value="{ThemeResource OverlayCornerRadius}" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="controls:NavigationView">
+                    <Grid x:Name="RootGrid">
+                        <!--  Button grid  -->
+                        <Grid
+                            x:Name="PaneToggleButtonGrid"
+                            HorizontalAlignment="Left"
+                            VerticalAlignment="Top"
+                            Canvas.ZIndex="100">
+                            <Grid.RowDefinitions>
+                                <RowDefinition Height="Auto" />
+                                <RowDefinition Height="Auto" />
+                            </Grid.RowDefinitions>
+                            <Grid x:Name="TogglePaneTopPadding" Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.TopPadding}" />
+                            <Grid
+                                x:Name="ButtonHolderGrid"
+                                Grid.Row="1"
+                                Margin="{ThemeResource NavigationViewButtonHolderGridMargin}">
+                                <Button
+                                    x:Name="NavigationViewBackButton"
+                                    Width="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.SmallerPaneToggleButtonWidth}"
+                                    VerticalAlignment="Top"
+                                    IsEnabled="{TemplateBinding IsBackEnabled}"
+                                    Style="{StaticResource NavigationBackButtonNormalStyle}"
+                                    Visibility="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.BackButtonVisibility}">
+                                    <ToolTipService.ToolTip>
+                                        <ToolTip x:Name="NavigationViewBackButtonToolTip" />
+                                    </ToolTipService.ToolTip>
+                                </Button>
+                                <Button
+                                    x:Name="NavigationViewCloseButton"
+                                    VerticalAlignment="Top"
+                                    Style="{StaticResource NavigationBackButtonNormalStyle}">
+                                    <ToolTipService.ToolTip>
+                                        <ToolTip x:Name="NavigationViewCloseButtonToolTip" />
+                                    </ToolTipService.ToolTip>
+                                </Button>
+                                <Button
+                                    x:Name="TogglePaneButton"
+                                    MinWidth="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.SmallerPaneToggleButtonWidth}"
+                                    HorizontalAlignment="Center"
+                                    VerticalAlignment="Top"
+                                    AutomationProperties.LandmarkType="Navigation"
+                                    FocusVisualMargin="0"
+                                    Style="{TemplateBinding PaneToggleButtonStyle}"
+                                    Visibility="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.PaneToggleButtonVisibility}">
+                                    <TextBlock
+                                        x:Name="PaneTitleTextBlock"
+                                        Grid.Column="0"
+                                        Margin="0,-2,0,0"
+                                        HorizontalAlignment="Left"
+                                        VerticalAlignment="Center"
+                                        Style="{StaticResource NavigationViewItemHeaderTextStyle}"
+                                        Text="{TemplateBinding PaneTitle}" />
+                                </Button>
+                                <Grid
+                                    x:Name="PaneTitleHolder"
+                                    Height="40"
+                                    Visibility="Collapsed">
+                                    <ContentControl
+                                        x:Name="PaneTitlePresenter"
+                                        Margin="{ThemeResource NavigationViewPaneTitlePresenterMargin}"
+                                        HorizontalContentAlignment="Stretch"
+                                        VerticalContentAlignment="Stretch"
+                                        IsTabStop="False" />
+                                </Grid>
+                            </Grid>
+                        </Grid>
+                        <!--  Content layouts  -->
+                        <Grid>
+                            <Grid.RowDefinitions>
+                                <RowDefinition Height="Auto" />
+                                <RowDefinition Height="*" />
+                            </Grid.RowDefinitions>
+                            <!--  DisplayMode top  -->
+                            <StackPanel
+                                x:Name="TopNavArea"
+                                Grid.Row="0"
+                                HorizontalAlignment="Stretch"
+                                VerticalAlignment="Top"
+                                Background="{ThemeResource NavigationViewTopPaneBackground}"
+                                Canvas.ZIndex="1"
+                                XYFocusKeyboardNavigation="Enabled">
+                                <Grid
+                                    x:Name="TopNavTopPadding"
+                                    Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.TopPadding}"
+                                    Visibility="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.TopPaneVisibility}" />
+                                <Grid
+                                    x:Name="TopNavGrid"
+                                    Height="{ThemeResource NavigationViewTopPaneHeight}"
+                                    Margin="{ThemeResource TopNavigationViewTopNavGridMargin}"
+                                    BorderBrush="{ThemeResource NavigationViewItemSeparatorForeground}"
+                                    Visibility="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.TopPaneVisibility}">
+                                    <Grid.ColumnDefinitions>
+                                        <ColumnDefinition x:Name="BackButtonPlaceholderOnTopNav" Width="{ThemeResource NavigationBackButtonWidth}" />
+                                        <ColumnDefinition Width="Auto" />
+                                        <ColumnDefinition Width="Auto" />
+                                        <ColumnDefinition Width="Auto" />
+                                        <ColumnDefinition Width="Auto" />
+                                        <ColumnDefinition Width="*" MinWidth="{ThemeResource TopNavigationViewPaneCustomContentMinWidth}" />
+                                        <ColumnDefinition Width="Auto" />
+                                        <ColumnDefinition Width="Auto" />
+                                        <ColumnDefinition Width="Auto" />
+                                    </Grid.ColumnDefinitions>
+                                    <Grid
+                                        x:Name="TopNavLeftPadding"
+                                        Grid.Column="1"
+                                        Width="0" />
+                                    <ContentControl
+                                        x:Name="PaneHeaderOnTopPane"
+                                        Grid.Column="2"
+                                        HorizontalContentAlignment="Stretch"
+                                        VerticalContentAlignment="Stretch"
+                                        IsTabStop="False" />
+                                    <ContentControl
+                                        x:Name="PaneTitleOnTopPane"
+                                        Grid.Column="2"
+                                        Margin="{ThemeResource NavigationViewItemInnerHeaderMargin}"
+                                        HorizontalContentAlignment="Stretch"
+                                        VerticalContentAlignment="Stretch"
+                                        IsTabStop="False" />
+                                    <!--  Top nav ItemsRepeater  -->
+                                    <controls:ItemsRepeaterScrollHost Grid.Column="3">
+                                        <ScrollViewer
+                                            HorizontalScrollBarVisibility="Hidden"
+                                            HorizontalScrollMode="Disabled"
+                                            VerticalScrollBarVisibility="Hidden"
+                                            VerticalScrollMode="Disabled">
+                                            <controls:ItemsRepeater
+                                                x:Name="TopNavMenuItemsHost"
+                                                AutomationProperties.AccessibilityView="Content"
+                                                AutomationProperties.LandmarkType="Navigation"
+                                                AutomationProperties.Name="{TemplateBinding AutomationProperties.Name}">
+                                                <controls:ItemsRepeater.Layout>
+                                                    <controls:StackLayout Orientation="Horizontal" />
+                                                </controls:ItemsRepeater.Layout>
+                                            </controls:ItemsRepeater>
+                                        </ScrollViewer>
+                                    </controls:ItemsRepeaterScrollHost>
+                                    <Button
+                                        x:Name="TopNavOverflowButton"
+                                        Grid.Column="4"
+                                        Margin="{ThemeResource TopNavigationViewOverflowButtonMargin}"
+                                        Content="More"
+                                        Style="{StaticResource NavigationViewOverflowButtonStyleWhenPaneOnTop}"
+                                        Visibility="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.OverflowButtonVisibility}">
+                                        <Button.Flyout>
+                                            <Flyout ElementSoundMode="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=ElementSoundMode}" Placement="BottomEdgeAlignedRight">
+                                                <Flyout.FlyoutPresenterStyle>
+                                                    <Style TargetType="FlyoutPresenter">
+                                                        <Setter Property="Padding" Value="{ThemeResource TopNavigationViewOverflowMenuPadding}" />
+                                                        <Setter Property="ScrollViewer.HorizontalScrollMode" Value="Auto" />
+                                                        <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" />
+                                                        <Setter Property="ScrollViewer.VerticalScrollMode" Value="Auto" />
+                                                        <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
+                                                        <Setter Property="ScrollViewer.ZoomMode" Value="Disabled" />
+                                                        <Setter Property="CornerRadius" Value="{ThemeResource OverlayCornerRadius}" />
+                                                        <Setter Property="Template">
+                                                            <Setter.Value>
+                                                                <ControlTemplate TargetType="FlyoutPresenter">
+                                                                    <ScrollViewer
+                                                                        x:Name="ScrollViewer"
+                                                                        AutomationProperties.AccessibilityView="Raw"
+                                                                        HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
+                                                                        HorizontalScrollMode="{TemplateBinding ScrollViewer.HorizontalScrollMode}"
+                                                                        VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}"
+                                                                        VerticalScrollMode="{TemplateBinding ScrollViewer.VerticalScrollMode}"
+                                                                        ZoomMode="{TemplateBinding ScrollViewer.ZoomMode}">
+                                                                        <ContentPresenter
+                                                                            x:Name="ContentPresenter"
+                                                                            Padding="{TemplateBinding Padding}"
+                                                                            HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                                                            VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
+                                                                            Background="{TemplateBinding Background}"
+                                                                            BorderBrush="{TemplateBinding BorderBrush}"
+                                                                            BorderThickness="{TemplateBinding BorderThickness}"
+                                                                            Content="{TemplateBinding Content}"
+                                                                            ContentTemplate="{TemplateBinding ContentTemplate}"
+                                                                            ContentTransitions="{TemplateBinding ContentTransitions}"
+                                                                            CornerRadius="{TemplateBinding CornerRadius}" />
+                                                                    </ScrollViewer>
+                                                                </ControlTemplate>
+                                                            </Setter.Value>
+                                                        </Setter>
+                                                    </Style>
+                                                </Flyout.FlyoutPresenterStyle>
+                                                <controls:ItemsRepeaterScrollHost>
+                                                    <ScrollViewer VerticalScrollBarVisibility="Auto">
+                                                        <controls:ItemsRepeater x:Name="TopNavMenuItemsOverflowHost" AutomationProperties.AccessibilityView="Content">
+                                                            <controls:ItemsRepeater.Layout>
+                                                                <controls:StackLayout />
+                                                            </controls:ItemsRepeater.Layout>
+                                                        </controls:ItemsRepeater>
+                                                    </ScrollViewer>
+                                                </controls:ItemsRepeaterScrollHost>
+                                            </Flyout>
+                                        </Button.Flyout>
+                                    </Button>
+                                    <ContentControl
+                                        x:Name="PaneCustomContentOnTopPane"
+                                        Grid.Column="5"
+                                        HorizontalContentAlignment="Stretch"
+                                        VerticalContentAlignment="Stretch"
+                                        IsTabStop="False" />
+                                    <Grid
+                                        x:Name="TopPaneAutoSuggestArea"
+                                        Grid.Column="6"
+                                        Height="{ThemeResource NavigationViewTopPaneHeight}">
+                                        <ContentControl
+                                            x:Name="TopPaneAutoSuggestBoxPresenter"
+                                            MinWidth="216"
+                                            Margin="{ThemeResource TopNavigationViewAutoSuggestBoxMargin}"
+                                            HorizontalContentAlignment="Stretch"
+                                            VerticalContentAlignment="Center"
+                                            IsTabStop="False" />
+                                    </Grid>
+                                    <ContentControl
+                                        x:Name="PaneFooterOnTopPane"
+                                        Grid.Column="7"
+                                        HorizontalContentAlignment="Stretch"
+                                        VerticalContentAlignment="Stretch"
+                                        IsTabStop="False" />
+                                    <!--  Top footer menu ItemsRepeater  -->
+                                    <controls:ItemsRepeater
+                                        x:Name="TopFooterMenuItemsHost"
+                                        Grid.Column="8"
+                                        AutomationProperties.AccessibilityView="Content"
+                                        AutomationProperties.LandmarkType="Navigation">
+                                        <controls:ItemsRepeater.Layout>
+                                            <controls:StackLayout Orientation="Horizontal" />
+                                        </controls:ItemsRepeater.Layout>
+                                    </controls:ItemsRepeater>
+                                </Grid>
+                                <Border x:Name="TopNavContentOverlayAreaGrid" Child="{TemplateBinding ContentOverlay}" />
+                            </StackPanel>
+                            <!--  Displaymode (compact/minimal/normal) left  -->
+                            <SplitView
+                                x:Name="RootSplitView"
+                                Grid.Row="1"
+                                Background="{TemplateBinding Background}"
+                                BorderBrush="{ThemeResource NavigationViewItemSeparatorForeground}"
+                                BorderThickness="{ThemeResource NavigationViewBorderThickness}"
+                                CompactPaneLength="{TemplateBinding CompactPaneLength}"
+                                CornerRadius="{Binding Source={ThemeResource OverlayCornerRadius}, Converter={StaticResource RightCornerRadiusFilterConverter}}"
+                                DisplayMode="Inline"
+                                IsPaneOpen="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=IsPaneOpen, Mode=TwoWay}"
+                                IsTabStop="False"
+                                OpenPaneLength="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.OpenPaneLength}"
+                                PaneBackground="{ThemeResource NavigationViewDefaultPaneBackground}">
+                                <SplitView.Pane>
+                                    <Grid
+                                        x:Name="PaneContentGrid"
+                                        Margin="{ThemeResource NavigationViewPaneContentGridMargin}"
+                                        BorderBrush="{ThemeResource NavigationViewItemSeparatorForeground}"
+                                        Visibility="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.LeftPaneVisibility}">
+                                        <Grid.RowDefinitions>
+                                            <RowDefinition Height="Auto" />
+                                            <RowDefinition Height="0" />
+                                            <!--  above button margin + back button space  -->
+                                            <RowDefinition x:Name="PaneContentGridToggleButtonRow" Height="Auto" />
+                                            <RowDefinition Height="Auto" />
+                                            <RowDefinition Height="Auto" />
+                                            <RowDefinition Height="0" />
+                                            <!--  above list margin  -->
+                                            <RowDefinition x:Name="ItemsContainerRow" Height="*" />
+                                        </Grid.RowDefinitions>
+                                        <Grid x:Name="ContentPaneTopPadding" Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.TopPadding}" />
+                                        <Grid Grid.Row="2">
+                                            <Grid.RowDefinitions>
+                                                <RowDefinition x:Name="PaneHeaderContentBorderRow" />
+                                            </Grid.RowDefinitions>
+                                            <Grid.ColumnDefinitions>
+                                                <ColumnDefinition x:Name="PaneHeaderCloseButtonColumn" />
+                                                <ColumnDefinition x:Name="PaneHeaderToggleButtonColumn" />
+                                                <ColumnDefinition Width="*" />
+                                            </Grid.ColumnDefinitions>
+                                            <ContentControl
+                                                x:Name="PaneHeaderContentBorder"
+                                                Grid.Column="2"
+                                                HorizontalContentAlignment="Stretch"
+                                                VerticalContentAlignment="Stretch"
+                                                IsTabStop="False" />
+                                        </Grid>
+                                        <Grid
+                                            x:Name="AutoSuggestArea"
+                                            Grid.Row="3"
+                                            MinHeight="{ThemeResource NavigationViewAutoSuggestAreaHeight}"
+                                            Margin="0,0,0,8"
+                                            VerticalAlignment="Center">
+                                            <ContentControl
+                                                x:Name="PaneAutoSuggestBoxPresenter"
+                                                Margin="{ThemeResource NavigationViewAutoSuggestBoxMargin}"
+                                                HorizontalContentAlignment="Stretch"
+                                                VerticalContentAlignment="Center"
+                                                IsTabStop="False" />
+                                            <Button
+                                                x:Name="PaneAutoSuggestButton"
+                                                Width="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.SmallerPaneToggleButtonWidth}"
+                                                Style="{ThemeResource NavigationViewPaneSearchButtonStyle}"
+                                                Visibility="Collapsed">
+                                                <Button.Resources>
+                                                    <ResourceDictionary>
+                                                        <ResourceDictionary.ThemeDictionaries>
+                                                            <ResourceDictionary x:Key="Default">
+                                                                <StaticResource x:Key="ButtonBackgroundPointerOver" ResourceKey="NavigationViewItemBackgroundPointerOver" />
+                                                                <StaticResource x:Key="ButtonBackgroundPressed" ResourceKey="NavigationViewItemBackgroundPressed" />
+                                                                <StaticResource x:Key="ButtonBackgroundDisabled" ResourceKey="NavigationViewItemBackgroundDisabled" />
+                                                                <StaticResource x:Key="ButtonForegroundPointerOver" ResourceKey="NavigationViewItemForegroundPointerOver" />
+                                                                <StaticResource x:Key="ButtonForegroundPressed" ResourceKey="NavigationViewItemForegroundPressed" />
+                                                                <StaticResource x:Key="ButtonForegroundDisabled" ResourceKey="NavigationViewItemForegroundDisabled" />
+                                                                <StaticResource x:Key="ButtonBorderBrushPointerOver" ResourceKey="NavigationViewItemBorderBrushPointerOver" />
+                                                                <StaticResource x:Key="ButtonBorderBrushPressed" ResourceKey="NavigationViewItemBorderBrushPressed" />
+                                                                <StaticResource x:Key="ButtonBorderBrushDisabled" ResourceKey="NavigationViewItemBorderBrushDisabled" />
+                                                            </ResourceDictionary>
+                                                            <ResourceDictionary x:Key="Light">
+                                                                <StaticResource x:Key="ButtonBackgroundPointerOver" ResourceKey="NavigationViewItemBackgroundPointerOver" />
+                                                                <StaticResource x:Key="ButtonBackgroundPressed" ResourceKey="NavigationViewItemBackgroundPressed" />
+                                                                <StaticResource x:Key="ButtonBackgroundDisabled" ResourceKey="NavigationViewItemBackgroundDisabled" />
+                                                                <StaticResource x:Key="ButtonForegroundPointerOver" ResourceKey="NavigationViewItemForegroundPointerOver" />
+                                                                <StaticResource x:Key="ButtonForegroundPressed" ResourceKey="NavigationViewItemForegroundPressed" />
+                                                                <StaticResource x:Key="ButtonForegroundDisabled" ResourceKey="NavigationViewItemForegroundDisabled" />
+                                                                <StaticResource x:Key="ButtonBorderBrushPointerOver" ResourceKey="NavigationViewItemBorderBrushPointerOver" />
+                                                                <StaticResource x:Key="ButtonBorderBrushPressed" ResourceKey="NavigationViewItemBorderBrushPressed" />
+                                                                <StaticResource x:Key="ButtonBorderBrushDisabled" ResourceKey="NavigationViewItemBorderBrushDisabled" />
+                                                            </ResourceDictionary>
+                                                        </ResourceDictionary.ThemeDictionaries>
+                                                    </ResourceDictionary>
+                                                </Button.Resources>
+                                            </Button>
+                                        </Grid>
+
+                                        <!--  "Non header" content  -->
+                                        <Grid x:Name="ItemsContainerGrid" Grid.Row="6">
+                                            <Grid.RowDefinitions>
+                                                <!--  Custom pane custom content  -->
+                                                <RowDefinition Height="Auto" />
+                                                <!--  MenuItems  -->
+                                                <RowDefinition Height="*" />
+                                                <!--  Separator if overflow  -->
+                                                <RowDefinition Height="Auto" />
+                                                <!--  PaneFooter  -->
+                                                <RowDefinition Height="Auto" />
+                                                <!--  FooterItems  -->
+                                            </Grid.RowDefinitions>
+                                            <!--  MenuItems  -->
+                                            <controls:ItemsRepeaterScrollHost HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
+                                                <ScrollViewer
+                                                    x:Name="MenuItemsScrollViewer"
+                                                    TabNavigation="Local"
+                                                    VerticalScrollBarVisibility="Auto">
+                                                    <!--  Left nav ItemsRepeater  -->
+                                                    <controls:ItemsRepeater
+                                                        x:Name="MenuItemsHost"
+                                                        AutomationProperties.AccessibilityView="Content"
+                                                        AutomationProperties.Name="{TemplateBinding AutomationProperties.Name}">
+                                                        <controls:ItemsRepeater.Layout>
+                                                            <controls:StackLayout />
+                                                        </controls:ItemsRepeater.Layout>
+                                                    </controls:ItemsRepeater>
+                                                </ScrollViewer>
+                                            </controls:ItemsRepeaterScrollHost>
+                                            <controls:NavigationViewItemSeparator
+                                                x:Name="VisualItemsSeparator"
+                                                Grid.Row="1"
+                                                Margin="0,0,0,2"
+                                                HorizontalAlignment="Stretch"
+                                                VerticalAlignment="Center"
+                                                Visibility="Collapsed" />
+                                            <ContentControl
+                                                x:Name="PaneCustomContentBorder"
+                                                Grid.Row="1"
+                                                HorizontalContentAlignment="Stretch"
+                                                VerticalContentAlignment="Stretch"
+                                                IsTabStop="False" />
+                                            <!--  PaneFooter  -->
+                                            <ContentControl
+                                                x:Name="FooterContentBorder"
+                                                Grid.Row="2"
+                                                Margin="0,0,0,4"
+                                                HorizontalContentAlignment="Stretch"
+                                                VerticalContentAlignment="Stretch"
+                                                IsTabStop="False" />
+                                            <Border
+                                                Grid.Row="3"
+                                                Margin="8,8,8,12"
+                                                Padding="8"
+                                                Background="{ThemeResource CardBackgroundFillColorDefaultBrush}"
+                                                CornerRadius="{ThemeResource OverlayCornerRadius}">
+                                                <winoControls:AppModeFooterSwitcherControl />
+                                            </Border>
+                                        </Grid>
+                                    </Grid>
+                                </SplitView.Pane>
+                                <SplitView.Content>
+                                    <Grid
+                                        x:Name="ContentGrid"
+                                        Margin="{ThemeResource NavigationViewContentMargin}"
+                                        Background="{ThemeResource NavigationViewContentBackground}"
+                                        BorderBrush="{ThemeResource NavigationViewContentGridBorderBrush}"
+                                        BorderThickness="{ThemeResource NavigationViewContentGridBorderThickness}"
+                                        CornerRadius="{ThemeResource NavigationViewContentGridCornerRadius}">
+                                        <Grid.RowDefinitions>
+                                            <RowDefinition Height="Auto" />
+                                            <RowDefinition Height="Auto" />
+                                            <RowDefinition Height="*" />
+                                        </Grid.RowDefinitions>
+                                        <Grid.ColumnDefinitions>
+                                            <ColumnDefinition Width="Auto" />
+                                            <ColumnDefinition Width="*" />
+                                        </Grid.ColumnDefinitions>
+                                        <Grid
+                                            x:Name="ContentTopPadding"
+                                            Grid.ColumnSpan="2"
+                                            Height="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.TopPadding}"
+                                            Visibility="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.LeftPaneVisibility}" />
+                                        <Grid x:Name="ContentLeftPadding" Grid.Row="1" />
+                                        <ContentControl
+                                            x:Name="HeaderContent"
+                                            Grid.Row="1"
+                                            Grid.Column="1"
+                                            MinHeight="{StaticResource PaneToggleButtonHeight}"
+                                            HorizontalContentAlignment="Stretch"
+                                            VerticalContentAlignment="Stretch"
+                                            Content="{TemplateBinding Header}"
+                                            ContentTemplate="{TemplateBinding HeaderTemplate}"
+                                            IsTabStop="False"
+                                            Style="{StaticResource NavigationViewTitleHeaderContentControlTextStyle}" />
+                                        <ContentPresenter
+                                            x:Name="ContentPresenter"
+                                            Grid.Row="2"
+                                            Grid.ColumnSpan="2"
+                                            Margin="{ThemeResource NavigationViewContentPresenterMargin}"
+                                            AutomationProperties.LandmarkType="Main"
+                                            Content="{TemplateBinding Content}" />
+                                    </Grid>
+                                </SplitView.Content>
+                            </SplitView>
+                            <Grid
+                                x:Name="ShadowCaster"
+                                Grid.RowSpan="2"
+                                Width="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=TemplateSettings.OpenPaneLength}"
+                                HorizontalAlignment="Left">
+                                <Grid.RenderTransform>
+                                    <CompositeTransform x:Name="ShadowCasterTransform" />
+                                </Grid.RenderTransform>
+                            </Grid>
+                        </Grid>
+                        <VisualStateManager.VisualStateGroups>
+                            <VisualStateGroup x:Name="DisplayModeGroup">
+                                <VisualState x:Name="Compact" />
+                                <VisualState x:Name="Expanded" />
+                                <VisualState x:Name="Minimal">
+                                    <VisualState.Setters>
+                                        <Setter Target="HeaderContent.Margin" Value="{ThemeResource NavigationViewMinimalHeaderMargin}" />
+                                        <Setter Target="NavigationViewBackButton.Style" Value="{ThemeResource NavigationBackButtonSmallStyle}" />
+                                        <Setter Target="ContentGrid.BorderThickness" Value="{ThemeResource NavigationViewMinimalContentGridBorderThickness}" />
+                                        <Setter Target="ContentGrid.CornerRadius" Value="{ThemeResource NavigationViewMinimalContentGridCornerRadius}" />
+                                        <Setter Target="ContentGrid.Margin" Value="{ThemeResource NavigationViewMinimalContentMargin}" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                                <VisualState x:Name="TopNavigationMinimal">
+                                    <VisualState.Setters>
+                                        <Setter Target="ContentGrid.BorderThickness" Value="{ThemeResource TopNavigationViewContentGridBorderThickness}" />
+                                        <Setter Target="ContentGrid.CornerRadius" Value="{ThemeResource TopNavigationViewContentGridCornerRadius}" />
+                                        <Setter Target="ContentGrid.Margin" Value="{ThemeResource TopNavigationViewContentMargin}" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                                <VisualState x:Name="MinimalWithBackButton">
+                                    <VisualState.Setters>
+                                        <Setter Target="HeaderContent.Margin" Value="{ThemeResource NavigationViewMinimalHeaderMargin}" />
+                                        <Setter Target="NavigationViewBackButton.Style" Value="{ThemeResource NavigationBackButtonSmallStyle}" />
+                                        <Setter Target="ContentGrid.BorderThickness" Value="{ThemeResource NavigationViewMinimalContentGridBorderThickness}" />
+                                        <Setter Target="ContentGrid.CornerRadius" Value="{ThemeResource NavigationViewMinimalContentGridCornerRadius}" />
+                                        <Setter Target="ContentGrid.Margin" Value="{ThemeResource NavigationViewMinimalContentMargin}" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                            <VisualStateGroup x:Name="TogglePaneGroup">
+                                <VisualState x:Name="TogglePaneButtonCollapsed" />
+                                <VisualState x:Name="TogglePaneButtonVisible">
+                                    <VisualState.Setters>
+                                        <!--  Might not need this setter when all the margins/paddings will be adequately set.  -->
+                                        <!--  This MinHeight setter is only here to ensure that AutoSuggestBox doesn't draw over ToggleButton.  -->
+                                        <Setter Target="PaneContentGridToggleButtonRow.MinHeight" Value="{StaticResource NavigationViewPaneHeaderRowMinHeight}" />
+                                        <Setter Target="PaneTitlePresenter.Margin" Value="{ThemeResource NavigationViewItemInnerHeaderMargin}" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                            <VisualStateGroup x:Name="HeaderGroup">
+                                <VisualState x:Name="HeaderVisible" />
+                                <VisualState x:Name="HeaderCollapsed">
+                                    <VisualState.Setters>
+                                        <Setter Target="HeaderContent.Visibility" Value="Collapsed" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                            <VisualStateGroup x:Name="AutoSuggestGroup">
+                                <VisualState x:Name="AutoSuggestBoxVisible" />
+                                <VisualState x:Name="AutoSuggestBoxCollapsed">
+                                    <VisualState.Setters>
+                                        <Setter Target="AutoSuggestArea.Visibility" Value="Collapsed" />
+                                        <Setter Target="TopPaneAutoSuggestArea.Visibility" Value="Collapsed" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                            <VisualStateGroup x:Name="PaneStateGroup">
+                                <VisualState x:Name="NotClosedCompact" />
+                                <VisualState x:Name="ClosedCompact">
+                                    <VisualState.Setters>
+                                        <Setter Target="PaneAutoSuggestBoxPresenter.Visibility" Value="Collapsed" />
+                                        <Setter Target="PaneAutoSuggestButton.Visibility" Value="Visible" />
+                                        <Setter Target="PaneCustomContentBorder.Visibility" Value="Collapsed" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                            <VisualStateGroup x:Name="PaneStateListSizeGroup">
+                                <VisualState x:Name="ListSizeFull" />
+                                <VisualState x:Name="ListSizeCompact">
+                                    <VisualState.Setters>
+                                        <Setter Target="PaneContentGrid.Width" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=CompactPaneLength}" />
+                                        <Setter Target="ShadowCaster.Width" Value="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=CompactPaneLength}" />
+                                        <Setter Target="PaneTitleTextBlock.Visibility" Value="Collapsed" />
+                                        <Setter Target="PaneHeaderContentBorder.Visibility" Value="Collapsed" />
+                                        <Setter Target="PaneContentGrid.HorizontalAlignment" Value="Left" />
+                                        <Setter Target="PaneCustomContentBorder.HorizontalAlignment" Value="Left" />
+                                        <Setter Target="FooterContentBorder.HorizontalAlignment" Value="Left" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                            <VisualStateGroup x:Name="PaneOverlayGroup">
+                                <VisualStateGroup.Transitions>
+                                    <VisualTransition From="PaneNotOverlaying" To="PaneOverlaying">
+                                        <Storyboard>
+                                            <DoubleAnimationUsingKeyFrames Storyboard.TargetName="ShadowCasterTransform" Storyboard.TargetProperty="TranslateX">
+                                                <DiscreteDoubleKeyFrame KeyTime="0" Value="{Binding ElementName=RootSplitView, Path=TemplateSettings.NegativeOpenPaneLengthMinusCompactLength}" />
+                                                <SplineDoubleKeyFrame
+                                                    KeySpline="0.1,0.9 0.2,1.0"
+                                                    KeyTime="0:0:0.35"
+                                                    Value="0" />
+                                            </DoubleAnimationUsingKeyFrames>
+                                            <DoubleAnimationUsingKeyFrames Storyboard.TargetName="ShadowCaster" Storyboard.TargetProperty="Opacity">
+                                                <LinearDoubleKeyFrame KeyTime="0:0:0.35" Value="1" />
+                                            </DoubleAnimationUsingKeyFrames>
+                                            <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ShadowCaster" Storyboard.TargetProperty="HorizontalAlignment">
+                                                <DiscreteObjectKeyFrame KeyTime="0" Value="Left" />
+                                            </ObjectAnimationUsingKeyFrames>
+                                        </Storyboard>
+                                    </VisualTransition>
+                                    <VisualTransition From="PaneOverlaying" To="PaneNotOverlaying">
+                                        <Storyboard x:Name="ShadowCasterEaseOutStoryboard">
+                                            <DoubleAnimationUsingKeyFrames Storyboard.TargetName="ShadowCasterTransform" Storyboard.TargetProperty="TranslateX">
+                                                <DiscreteDoubleKeyFrame KeyTime="0" Value="0" />
+                                                <SplineDoubleKeyFrame
+                                                    KeySpline="0.1,0.9 0.2,1.0"
+                                                    KeyTime="0:0:0.12"
+                                                    Value="{Binding ElementName=RootSplitView, Path=TemplateSettings.NegativeOpenPaneLengthMinusCompactLength}" />
+                                            </DoubleAnimationUsingKeyFrames>
+                                            <DoubleAnimationUsingKeyFrames Storyboard.TargetName="ShadowCaster" Storyboard.TargetProperty="Opacity">
+                                                <LinearDoubleKeyFrame KeyTime="0:0:0.12" Value="0" />
+                                            </DoubleAnimationUsingKeyFrames>
+                                            <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ShadowCaster" Storyboard.TargetProperty="HorizontalAlignment">
+                                                <DiscreteObjectKeyFrame KeyTime="0" Value="Left" />
+                                            </ObjectAnimationUsingKeyFrames>
+                                        </Storyboard>
+                                    </VisualTransition>
+                                </VisualStateGroup.Transitions>
+                                <VisualState x:Name="PaneOverlaying" />
+                                <VisualState x:Name="PaneNotOverlaying">
+                                    <VisualState.Setters>
+                                        <Setter Target="RootSplitView.BorderBrush" Value="Transparent" />
+                                        <Setter Target="ShadowCaster.Opacity" Value="0" />
+                                        <Setter Target="RootSplitView.PaneBackground" Value="{ThemeResource NavigationViewExpandedPaneBackground}" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                            <VisualStateGroup x:Name="TitleBarVisibilityGroup">
+                                <VisualState x:Name="TitleBarVisible" />
+                                <VisualState x:Name="TitleBarCollapsed">
+                                    <VisualState.Setters>
+                                        <Setter Target="PaneContentGrid.Margin" Value="0,32,0,0" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                            <VisualStateGroup x:Name="OverflowLabelGroup">
+                                <VisualState x:Name="OverflowButtonWithLabel" />
+                                <VisualState x:Name="OverflowButtonNoLabel">
+                                    <VisualState.Setters>
+                                        <Setter Target="TopNavOverflowButton.Style" Value="{ThemeResource NavigationViewOverflowButtonNoLabelStyleWhenPaneOnTop}" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                            <VisualStateGroup x:Name="BackButtonGroup">
+                                <VisualState x:Name="BackButtonVisible" />
+                                <VisualState x:Name="BackButtonCollapsed">
+                                    <VisualState.Setters>
+                                        <Setter Target="BackButtonPlaceholderOnTopNav.Width" Value="0" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                            <VisualStateGroup x:Name="PaneVisibilityGroup">
+                                <VisualState x:Name="PaneVisible" />
+                                <VisualState x:Name="PaneCollapsed">
+                                    <VisualState.Setters>
+                                        <!--  Note that RootSplitView.DisplayMode is set in code so we don't want to  -->
+                                        <!--  write it here and interfere. But these values work together to hide  -->
+                                        <!--  the left pane.  -->
+                                        <Setter Target="RootSplitView.CompactPaneLength" Value="0" />
+                                        <Setter Target="ShadowCaster.Width" Value="0" />
+                                        <Setter Target="PaneToggleButtonGrid.Visibility" Value="Collapsed" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                            <VisualStateGroup x:Name="PaneSeparatorStates">
+                                <VisualState x:Name="SeparatorCollapsed" />
+                                <VisualState x:Name="SeparatorVisible">
+                                    <VisualState.Setters>
+                                        <Setter Target="VisualItemsSeparator.Visibility" Value="Visible" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                        </VisualStateManager.VisualStateGroups>
+                    </Grid>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+    <Style TargetType="controls:NavigationViewItem">
+        <Setter Property="Foreground" Value="{ThemeResource NavigationViewItemForeground}" />
+        <Setter Property="Background" Value="{ThemeResource NavigationViewItemBackground}" />
+        <Setter Property="BorderBrush" Value="{ThemeResource NavigationViewItemBorderBrush}" />
+        <Setter Property="BorderThickness" Value="{StaticResource NavigationViewItemBorderThickness}" />
+        <Setter Property="FontFamily" Value="{ThemeResource ContentControlThemeFontFamily}" />
+        <Setter Property="FontWeight" Value="Normal" />
+        <Setter Property="FontSize" Value="{ThemeResource ControlContentThemeFontSize}" />
+        <Setter Property="Margin" Value="{ThemeResource NavigationViewItemMargin}" />
+        <Setter Property="UseSystemFocusVisuals" Value="True" />
+        <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+        <Setter Property="TabNavigation" Value="Once" />
+        <Setter Property="CornerRadius" Value="{ThemeResource ControlCornerRadius}" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="controls:NavigationViewItem">
+                    <Grid x:Name="NVIRootGrid">
+                        <Grid.RowDefinitions>
+                            <RowDefinition Height="*" />
+                            <RowDefinition Height="Auto" />
+                        </Grid.RowDefinitions>
+                        <primitives:NavigationViewItemPresenter
+                            x:Name="NavigationViewItemPresenter"
+                            Padding="{TemplateBinding Padding}"
+                            HorizontalAlignment="{TemplateBinding HorizontalAlignment}"
+                            VerticalAlignment="{TemplateBinding VerticalAlignment}"
+                            HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
+                            VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
+                            Background="{TemplateBinding Background}"
+                            BorderBrush="{TemplateBinding BorderBrush}"
+                            BorderThickness="{TemplateBinding BorderThickness}"
+                            Content="{TemplateBinding Content}"
+                            ContentTemplate="{TemplateBinding ContentTemplate}"
+                            ContentTemplateSelector="{TemplateBinding ContentTemplateSelector}"
+                            ContentTransitions="{TemplateBinding ContentTransitions}"
+                            Control.IsTemplateFocusTarget="True"
+                            CornerRadius="{TemplateBinding CornerRadius}"
+                            Foreground="{TemplateBinding Foreground}"
+                            Icon="{TemplateBinding Icon}"
+                            InfoBadge="{TemplateBinding InfoBadge}"
+                            IsTabStop="false"
+                            UseSystemFocusVisuals="{TemplateBinding UseSystemFocusVisuals}" />
+                        <controls:ItemsRepeater
+                            x:Name="NavigationViewItemMenuItemsHost"
+                            Grid.Row="1"
+                            x:Load="False"
+                            Visibility="Collapsed">
+                            <controls:ItemsRepeater.Layout>
+                                <controls:StackLayout Orientation="Vertical" />
+                            </controls:ItemsRepeater.Layout>
+                        </controls:ItemsRepeater>
+                        <FlyoutBase.AttachedFlyout>
+                            <Flyout x:Name="ChildrenFlyout" Placement="RightEdgeAlignedTop">
+                                <Flyout.FlyoutPresenterStyle>
+                                    <Style TargetType="FlyoutPresenter">
+                                        <Setter Property="Padding" Value="{ThemeResource NavigationViewItemChildrenMenuFlyoutPadding}" />
+                                        <!--  Set negative top margin to make the flyout align exactly with the button  -->
+                                        <Setter Property="Margin" Value="0,-4,0,0" />
+                                        <Setter Property="ScrollViewer.HorizontalScrollMode" Value="Auto" />
+                                        <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" />
+                                        <Setter Property="ScrollViewer.VerticalScrollMode" Value="Auto" />
+                                        <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
+                                        <Setter Property="ScrollViewer.ZoomMode" Value="Disabled" />
+                                        <Setter Property="CornerRadius" Value="{ThemeResource OverlayCornerRadius}" />
+                                        <Setter Property="Template">
+                                            <Setter.Value>
+                                                <ControlTemplate TargetType="FlyoutPresenter">
+                                                    <ScrollViewer
+                                                        x:Name="ScrollViewer"
+                                                        AutomationProperties.AccessibilityView="Raw"
+                                                        HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
+                                                        HorizontalScrollMode="{TemplateBinding ScrollViewer.HorizontalScrollMode}"
+                                                        VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}"
+                                                        VerticalScrollMode="{TemplateBinding ScrollViewer.VerticalScrollMode}"
+                                                        ZoomMode="{TemplateBinding ScrollViewer.ZoomMode}">
+                                                        <ContentPresenter
+                                                            x:Name="ContentPresenter"
+                                                            Padding="{TemplateBinding Padding}"
+                                                            HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                                            VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
+                                                            Background="{TemplateBinding Background}"
+                                                            BorderBrush="{TemplateBinding BorderBrush}"
+                                                            BorderThickness="{TemplateBinding BorderThickness}"
+                                                            Content="{TemplateBinding Content}"
+                                                            ContentTemplate="{TemplateBinding ContentTemplate}"
+                                                            ContentTransitions="{TemplateBinding ContentTransitions}"
+                                                            CornerRadius="{TemplateBinding CornerRadius}" />
+                                                    </ScrollViewer>
+                                                </ControlTemplate>
+                                            </Setter.Value>
+                                        </Setter>
+                                    </Style>
+                                </Flyout.FlyoutPresenterStyle>
+                                <Grid x:Name="FlyoutRootGrid">
+                                    <Grid x:Name="FlyoutContentGrid" />
+                                </Grid>
+                            </Flyout>
+                        </FlyoutBase.AttachedFlyout>
+                        <VisualStateManager.VisualStateGroups>
+                            <VisualStateGroup x:Name="ItemOnNavigationViewListPositionStates">
+                                <VisualState x:Name="OnLeftNavigation">
+                                    <VisualState.Setters>
+                                        <Setter Target="NavigationViewItemPresenter.Style" Value="{StaticResource MUX_NavigationViewItemPresenterStyleWhenOnLeftPane}" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                                <VisualState x:Name="OnTopNavigationPrimary">
+                                    <VisualState.Setters>
+                                        <Setter Target="NavigationViewItemPresenter.Margin" Value="{ThemeResource TopNavigationViewItemMargin}" />
+                                        <Setter Target="NavigationViewItemPresenter.Style" Value="{StaticResource MUX_NavigationViewItemPresenterStyleWhenOnTopPane}" />
+                                        <Setter Target="ChildrenFlyout.Placement" Value="BottomEdgeAlignedLeft" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                                <VisualState x:Name="OnTopNavigationOverflow">
+                                    <VisualState.Setters>
+                                        <Setter Target="NavigationViewItemPresenter.Style" Value="{StaticResource MUX_NavigationViewItemPresenterStyleWhenOnTopPaneOverflow}" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                        </VisualStateManager.VisualStateGroups>
+                    </Grid>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+    <Style TargetType="primitives:NavigationViewItemPresenter" />
+    <Style TargetType="controls:NavigationViewItemHeader">
+        <Setter Property="Foreground" Value="{ThemeResource NavigationViewItemHeaderForeground}" />
+        <Setter Property="IsEnabled" Value="False" />
+        <Setter Property="IsTabStop" Value="False" />
+        <Setter Property="MinHeight" Value="0" />
+        <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+        <Setter Property="AutomationProperties.AccessibilityView" Value="Raw" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="controls:NavigationViewItemHeader">
+                    <Grid x:Name="NavigationViewItemHeaderRootGrid">
+                        <Grid
+                            x:Name="InnerHeaderGrid"
+                            Height="40"
+                            Margin="{ThemeResource NavigationViewItemInnerHeaderMargin}"
+                            HorizontalAlignment="Left">
+                            <TextBlock
+                                x:Name="HeaderText"
+                                Margin="0,-1,0,-1"
+                                VerticalAlignment="Center"
+                                Style="{StaticResource NavigationViewItemHeaderTextStyle}"
+                                Text="{TemplateBinding Content}"
+                                TextWrapping="NoWrap" />
+                        </Grid>
+                        <VisualStateManager.VisualStateGroups>
+                            <VisualStateGroup x:Name="PaneStates">
+                                <VisualStateGroup.Transitions>
+                                    <VisualTransition From="HeaderTextCollapsed" To="HeaderTextVisible">
+                                        <Storyboard>
+                                            <ObjectAnimationUsingKeyFrames Storyboard.TargetName="InnerHeaderGrid" Storyboard.TargetProperty="Height">
+                                                <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="40" />
+                                            </ObjectAnimationUsingKeyFrames>
+                                            <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HeaderText" Storyboard.TargetProperty="Visibility">
+                                                <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible" />
+                                            </ObjectAnimationUsingKeyFrames>
+                                            <DoubleAnimationUsingKeyFrames Storyboard.TargetName="HeaderText" Storyboard.TargetProperty="Opacity">
+                                                <LinearDoubleKeyFrame KeyTime="0:0:0" Value="0.0" />
+                                                <LinearDoubleKeyFrame KeyTime="0:0:0.1" Value="0.0" />
+                                                <SplineDoubleKeyFrame
+                                                    KeySpline="0.0,0.35 0.15,1.0"
+                                                    KeyTime="0:0:0.2"
+                                                    Value="1.0" />
+                                            </DoubleAnimationUsingKeyFrames>
+                                        </Storyboard>
+                                    </VisualTransition>
+                                    <VisualTransition From="HeaderTextVisible" To="HeaderTextCollapsed">
+                                        <Storyboard>
+                                            <ObjectAnimationUsingKeyFrames Storyboard.TargetName="InnerHeaderGrid" Storyboard.TargetProperty="Height">
+                                                <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="0" />
+                                            </ObjectAnimationUsingKeyFrames>
+                                            <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HeaderText" Storyboard.TargetProperty="Visibility">
+                                                <DiscreteObjectKeyFrame KeyTime="0:0:0.2" Value="Collapsed" />
+                                            </ObjectAnimationUsingKeyFrames>
+                                            <DoubleAnimationUsingKeyFrames Storyboard.TargetName="HeaderText" Storyboard.TargetProperty="Opacity">
+                                                <LinearDoubleKeyFrame KeyTime="0:0:0" Value="1.0" />
+                                                <SplineDoubleKeyFrame
+                                                    KeySpline="0.0,0.35 0.15,1.0"
+                                                    KeyTime="0:0:0.1"
+                                                    Value="0.0" />
+                                            </DoubleAnimationUsingKeyFrames>
+                                        </Storyboard>
+                                    </VisualTransition>
+                                </VisualStateGroup.Transitions>
+                                <VisualState x:Name="HeaderTextVisible" />
+                                <VisualState x:Name="HeaderTextCollapsed">
+                                    <VisualState.Setters>
+                                        <Setter Target="HeaderText.Visibility" Value="Collapsed" />
+                                        <Setter Target="InnerHeaderGrid.Height" Value="0" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                            <VisualStateGroup x:Name="DisplayModeStates">
+                                <VisualState x:Name="LeftMode" />
+                                <VisualState x:Name="TopMode">
+                                    <VisualState.Setters>
+                                        <Setter Target="InnerHeaderGrid.Margin" Value="{ThemeResource TopNavigationViewItemInnerHeaderMargin}" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                        </VisualStateManager.VisualStateGroups>
+                    </Grid>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+    <Style TargetType="controls:NavigationViewItemSeparator">
+        <Setter Property="IsEnabled" Value="False" />
+        <Setter Property="IsTabStop" Value="False" />
+        <Setter Property="MinHeight" Value="0" />
+        <Setter Property="AutomationProperties.AccessibilityView" Value="Raw" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate>
+                    <Grid x:Name="NavigationViewItemSeparatorRootGrid">
+                        <Rectangle
+                            x:Name="SeparatorLine"
+                            Height="{ThemeResource NavigationViewItemSeparatorHeight}"
+                            Margin="{ThemeResource NavigationViewItemSeparatorMargin}"
+                            Fill="{ThemeResource NavigationViewItemSeparatorForeground}" />
+                        <VisualStateManager.VisualStateGroups>
+                            <VisualStateGroup x:Name="NavigationSeparatorLineStates">
+                                <VisualState x:Name="HorizontalLine" />
+                                <VisualState x:Name="HorizontalLineCompact">
+                                    <VisualState.Setters>
+                                        <Setter Target="SeparatorLine.Margin" Value="{ThemeResource NavigationViewCompactItemSeparatorMargin}" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                                <VisualState x:Name="VerticalLine">
+                                    <VisualState.Setters>
+                                        <Setter Target="SeparatorLine.Height" Value="24" />
+                                        <Setter Target="SeparatorLine.Width" Value="{ThemeResource TopNavigationViewItemSeparatorWidth}" />
+                                        <Setter Target="SeparatorLine.Margin" Value="{ThemeResource TopNavigationViewItemSeparatorMargin}" />
+                                        <Setter Target="SeparatorLine.VerticalAlignment" Value="Center" />
+                                        <Setter Target="SeparatorLine.Fill" Value="{ThemeResource TopNavigationViewItemSeparatorForeground}" />
+                                    </VisualState.Setters>
+                                </VisualState>
+                            </VisualStateGroup>
+                        </VisualStateManager.VisualStateGroups>
+                    </Grid>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+</ResourceDictionary>

Wino.Mail.WinUI/Views/Abstract/ContactsAppShellAbstract.cs

@@ -0,0 +1,9 @@
+namespace Wino.Mail.WinUI.Views.Abstract;
+
+public abstract class ContactsAppShellAbstract : BasePage
+{
+    protected ContactsAppShellAbstract()
+    {
+        NavigationCacheMode = Microsoft.UI.Xaml.Navigation.NavigationCacheMode.Enabled;
+    }
+}

Wino.Mail.WinUI/Views/AccountSetupProgressPage.xaml

@@ -103,9 +103,7 @@
                 Severity="Success" />
 
             <!--  Failure InfoBar + Buttons  -->
-            <StackPanel
-                Spacing="12"
-                Visibility="{x:Bind helpers:XamlHelpers.BoolToVisibilityConverter(ViewModel.IsSetupFailed), Mode=OneWay}">
+            <StackPanel Spacing="12" Visibility="{x:Bind helpers:XamlHelpers.BoolToVisibilityConverter(ViewModel.IsSetupFailed), Mode=OneWay}">
                 <winuiControls:InfoBar
                     IsClosable="False"
                     IsOpen="True"
@@ -116,9 +114,7 @@
                     HorizontalAlignment="Center"
                     Orientation="Horizontal"
                     Spacing="8">
-                    <Button
-                        Command="{x:Bind ViewModel.GoBackCommand}"
-                        Content="{x:Bind domain:Translator.AccountSetup_GoBackButton}" />
+                    <Button Command="{x:Bind ViewModel.GoBackCommand}" Content="{x:Bind domain:Translator.AccountSetup_GoBackButton}" />
                     <Button
                         Command="{x:Bind ViewModel.TryAgainCommand}"
                         Content="{x:Bind domain:Translator.AccountSetup_TryAgainButton}"

Wino.Mail.WinUI/Views/Calendar/CalendarAccountSettingsPage.xaml

@@ -19,9 +19,7 @@
 
         <!--  Page Header  -->
         <StackPanel Grid.Row="0" Spacing="4">
-            <TextBlock
-                Style="{StaticResource TitleTextBlockStyle}"
-                Text="{x:Bind domain:Translator.CalendarAccountSettings_Title, Mode=OneTime}" />
+            <TextBlock Style="{StaticResource TitleTextBlockStyle}" Text="{x:Bind domain:Translator.CalendarAccountSettings_Title, Mode=OneTime}" />
             <TextBlock
                 Foreground="{ThemeResource TextFillColorSecondaryBrush}"
                 Style="{StaticResource BodyTextBlockStyle}"
@@ -34,9 +32,7 @@
             <StackPanel MaxWidth="900" Spacing="4">
 
                 <!--  Account Color  -->
-                <controls:SettingsCard
-                    Description="{x:Bind domain:Translator.CalendarAccountSettings_AccountColorDescription, Mode=OneTime}"
-                    Header="{x:Bind domain:Translator.CalendarAccountSettings_AccountColor, Mode=OneTime}">
+                <controls:SettingsCard Description="{x:Bind domain:Translator.CalendarAccountSettings_AccountColorDescription, Mode=OneTime}" Header="{x:Bind domain:Translator.CalendarAccountSettings_AccountColor, Mode=OneTime}">
                     <controls:SettingsCard.HeaderIcon>
                         <FontIcon Glyph="&#xE790;" />
                     </controls:SettingsCard.HeaderIcon>
@@ -48,9 +44,7 @@
                 </controls:SettingsCard>
 
                 <!--  Enable Synchronization  -->
-                <controls:SettingsCard
-                    Description="{x:Bind domain:Translator.CalendarAccountSettings_SyncEnabledDescription, Mode=OneTime}"
-                    Header="{x:Bind domain:Translator.CalendarAccountSettings_SyncEnabled, Mode=OneTime}">
+                <controls:SettingsCard Description="{x:Bind domain:Translator.CalendarAccountSettings_SyncEnabledDescription, Mode=OneTime}" Header="{x:Bind domain:Translator.CalendarAccountSettings_SyncEnabled, Mode=OneTime}">
                     <controls:SettingsCard.HeaderIcon>
                         <FontIcon Glyph="&#xE895;" />
                     </controls:SettingsCard.HeaderIcon>
@@ -58,9 +52,7 @@
                 </controls:SettingsCard>
 
                 <!--  Default Show As Status  -->
-                <controls:SettingsCard
-                    Description="{x:Bind domain:Translator.CalendarAccountSettings_DefaultShowAsDescription, Mode=OneTime}"
-                    Header="{x:Bind domain:Translator.CalendarAccountSettings_DefaultShowAs, Mode=OneTime}">
+                <controls:SettingsCard Description="{x:Bind domain:Translator.CalendarAccountSettings_DefaultShowAsDescription, Mode=OneTime}" Header="{x:Bind domain:Translator.CalendarAccountSettings_DefaultShowAs, Mode=OneTime}">
                     <controls:SettingsCard.HeaderIcon>
                         <FontIcon Glyph="&#xE163;" />
                     </controls:SettingsCard.HeaderIcon>

Wino.Mail.WinUI/Views/Calendar/CalendarAppShell.xaml

@@ -15,16 +15,67 @@
     xmlns:helpers="using:Wino.Helpers"
     xmlns:local="using:Wino.Calendar.Views"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:menu="using:Wino.Core.Domain.MenuItems"
     xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
     mc:Ignorable="d">
 
     <Page.Resources>
+        <DataTemplate x:Key="CalendarNewEventTemplate" x:DataType="menu:NewMailMenuItem">
+            <coreControls:WinoNavigationViewItem
+                Height="50"
+                DataContext="{x:Bind}"
+                SelectsOnInvoked="False">
+                <muxc:NavigationViewItem.Icon>
+                    <coreControls:WinoFontIcon Icon="NewMail" />
+                </muxc:NavigationViewItem.Icon>
+                <TextBlock
+                    Margin="0,-2,0,0"
+                    VerticalAlignment="Center"
+                    FontSize="16"
+                    Style="{StaticResource FlyoutPickerTitleTextBlockStyle}"
+                    Text="{x:Bind domain:Translator.CalendarEventCompose_NewEventButton}" />
+            </coreControls:WinoNavigationViewItem>
+        </DataTemplate>
+
+        <DataTemplate x:Key="CalendarManageAccountsTemplate" x:DataType="menu:ManageAccountsMenuItem">
+            <coreControls:WinoNavigationViewItem DataContext="{x:Bind}" SelectsOnInvoked="False">
+                <muxc:NavigationViewItem.Icon>
+                    <FontIcon FontFamily="{StaticResource SymbolThemeFontFamily}" Glyph="&#xE77B;" />
+                </muxc:NavigationViewItem.Icon>
+                <TextBlock VerticalAlignment="Center" Text="{x:Bind domain:Translator.MenuManageAccounts}" />
+            </coreControls:WinoNavigationViewItem>
+        </DataTemplate>
+
+        <DataTemplate x:Key="CalendarSettingsItemTemplate" x:DataType="menu:SettingsItem">
+            <coreControls:WinoNavigationViewItem DataContext="{x:Bind}" SelectsOnInvoked="False">
+                <coreControls:WinoNavigationViewItem.Icon>
+                    <muxc:AnimatedIcon>
+                        <muxc:AnimatedIcon.Source>
+                            <animatedvisuals:AnimatedSettingsVisualSource />
+                        </muxc:AnimatedIcon.Source>
+                        <muxc:AnimatedIcon.FallbackIconSource>
+                            <muxc:SymbolIconSource Symbol="Setting" />
+                        </muxc:AnimatedIcon.FallbackIconSource>
+                    </muxc:AnimatedIcon>
+                </coreControls:WinoNavigationViewItem.Icon>
+                <TextBlock VerticalAlignment="Center" Text="{x:Bind domain:Translator.MenuSettings}" />
+            </coreControls:WinoNavigationViewItem>
+        </DataTemplate>
+
+        <DataTemplate x:Key="CalendarStoreUpdateItemTemplate" x:DataType="menu:StoreUpdateMenuItem">
+            <coreControls:WinoNavigationViewItem DataContext="{x:Bind}" SelectsOnInvoked="False">
+                <muxc:NavigationViewItem.Icon>
+                    <FontIcon FontFamily="{StaticResource SymbolThemeFontFamily}" Glyph="&#xE896;" />
+                </muxc:NavigationViewItem.Icon>
+                <TextBlock VerticalAlignment="Center" Text="{x:Bind domain:Translator.MenuUpdateAvailable}" />
+            </coreControls:WinoNavigationViewItem>
+        </DataTemplate>
+
         <coreSelectors:NavigationMenuTemplateSelector
             x:Key="NavigationMenuTemplateSelector"
-            AccountManagementTemplate="{StaticResource ManageAccountsTemplate}"
+            NewMailTemplate="{StaticResource CalendarNewEventTemplate}"
             RatingItemTemplate="{StaticResource RatingItemTemplate}"
-            SeperatorTemplate="{StaticResource SeperatorTemplate}"
-            SettingsItemTemplate="{StaticResource SettingsItemTemplate}" />
+            SeperatorTemplate="{StaticResource SeperatorTemplate}" />
 
         <Style
             x:Key="CalendarNavigationButtonStyle"
@@ -138,59 +189,43 @@
             </Grid.BackgroundTransition>
         </Grid>
 
-        <SplitView
-            x:Name="MainSplitView"
+        <muxc:NavigationView
+            x:Name="navigationView"
             Grid.Row="1"
             Grid.ColumnSpan="3"
             Background="Transparent"
-            DisplayMode="Inline"
+            DisplayModeChanged="NavigationViewDisplayModeChanged"
+            IsBackButtonVisible="Collapsed"
             IsPaneOpen="{x:Bind ViewModel.PreferencesService.IsNavigationPaneOpened, Mode=TwoWay}"
-            PaneBackground="Transparent">
-            <SplitView.Pane>
-                <Grid Padding="0,0,0,6">
+            IsPaneToggleButtonVisible="False"
+            IsSettingsVisible="False"
+            IsTitleBarAutoPaddingEnabled="False"
+            ItemInvoked="NavigationViewItemInvoked"
+            MenuItemTemplateSelector="{StaticResource NavigationMenuTemplateSelector}"
+            MenuItemsSource="{x:Bind ViewModel.MenuItems, Mode=OneWay}"
+            OpenPaneLength="{x:Bind ViewModel.StatePersistenceService.OpenPaneLength, Mode=TwoWay}"
+            PaneDisplayMode="Auto"
+            Style="{StaticResource CalendarShellNavigationViewStyle}">
+            <muxc:NavigationView.PaneCustomContent>
+                <Grid x:Name="PaneCustomContent" Padding="0,0,0,6">
                     <Grid.RowDefinitions>
-                        <RowDefinition Height="Auto" />
                         <RowDefinition Height="Auto" />
                         <RowDefinition Height="*" />
-                        <RowDefinition Height="Auto" />
                     </Grid.RowDefinitions>
 
-                    <Button
-                        Margin="10,12,10,0"
-                        Padding="4,12"
-                        HorizontalAlignment="Stretch"
-                        HorizontalContentAlignment="Left"
-                        Background="Transparent"
-                        BorderBrush="Transparent"
-                        Command="{x:Bind ViewModel.NewEventCommand}">
-                        <StackPanel
-                            HorizontalAlignment="Center"
-                            Orientation="Horizontal"
-                            Spacing="8">
-                            <coreControls:WinoFontIcon FontSize="16" Icon="NewMail" />
-                            <TextBlock
-                                Margin="10,-2,0,0"
-                                VerticalAlignment="Center"
-                                FontSize="16"
-                                Style="{StaticResource FlyoutPickerTitleTextBlockStyle}"
-                                Text="{x:Bind domain:Translator.CalendarEventCompose_NewEventButton}" />
-                        </StackPanel>
-                    </Button>
-
                     <calendarControls:WinoCalendarView
                         x:Name="CalendarView"
-                        Grid.Row="1"
+                        Grid.Row="0"
                         Margin="0,12,0,0"
                         HorizontalAlignment="Center"
                         DateClickedCommand="{x:Bind ViewModel.DateClickedCommand}"
                         HighlightedDateRange="{x:Bind ViewModel.HighlightedDateRange, Mode=OneWay}"
                         TodayBackgroundColor="{ThemeResource SystemAccentColor}" />
 
-
                     <!--  Account Calendars Host  -->
                     <ListView
                         x:Name="CalendarHostListView"
-                        Grid.Row="2"
+                        Grid.Row="1"
                         ItemsSource="{x:Bind ViewModel.AccountCalendarStateService.GroupedAccountCalendars}"
                         SelectionMode="None">
                         <ListView.Header>
@@ -255,15 +290,6 @@
                                                                 Text="{x:Bind Name, Mode=OneWay}"
                                                                 TextWrapping="Wrap" />
                                                         </Grid>
-                                                        <!--<Border
-                                                            Margin="0,0,0,4"
-                                                            Padding="4,2,4,2"
-                                                            HorizontalAlignment="Stretch"
-                                                            VerticalAlignment="Center"
-                                                            Background="{x:Bind helpers:XamlHelpers.GetSolidColorBrushFromHex(BackgroundColorHex), Mode=OneWay}"
-                                                            CornerRadius="3">
-
-                                                        </Border>-->
                                                     </CheckBox>
                                                 </DataTemplate>
                                             </ItemsControl.ItemTemplate>
@@ -273,78 +299,38 @@
                             </DataTemplate>
                         </ListView.ItemTemplate>
                     </ListView>
-
-                    <!--  Menu Items  -->
-                    <ListView
-                        Grid.Row="3"
-                        ItemTemplateSelector="{StaticResource NavigationMenuTemplateSelector}"
-                        SelectedIndex="{x:Bind ViewModel.SelectedMenuItemIndex, Mode=TwoWay}">
-                        <ListView.Items>
-                            <ListViewItem>
-                                <StackPanel Orientation="Horizontal" Spacing="12">
-                                    <FontIcon
-                                        FontFamily="{StaticResource SymbolThemeFontFamily}"
-                                        FontSize="16"
-                                        Glyph="&#xE77B;" />
-
-                                    <TextBlock VerticalAlignment="Center" Text="{x:Bind domain:Translator.MenuManageAccounts}" />
-                                </StackPanel>
-                            </ListViewItem>
-                            <ListViewItem>
-                                <StackPanel Orientation="Horizontal" Spacing="12">
-                                    <muxc:AnimatedIcon Width="20">
-                                        <muxc:AnimatedIcon.Source>
-                                            <animatedvisuals:AnimatedSettingsVisualSource />
-                                        </muxc:AnimatedIcon.Source>
-                                        <muxc:AnimatedIcon.FallbackIconSource>
-                                            <muxc:SymbolIconSource Symbol="Setting" />
-                                        </muxc:AnimatedIcon.FallbackIconSource>
-                                    </muxc:AnimatedIcon>
-
-                                    <TextBlock VerticalAlignment="Center" Text="{x:Bind domain:Translator.MenuSettings}" />
-                                </StackPanel>
-                            </ListViewItem>
-                            <ListViewItem Visibility="{x:Bind ViewModel.IsStoreUpdateItemVisible, Mode=OneWay}">
-                                <StackPanel Orientation="Horizontal" Spacing="12">
-                                    <FontIcon FontFamily="{StaticResource SymbolThemeFontFamily}" Glyph="&#xE896;" />
-                                    <TextBlock VerticalAlignment="Center" Text="{x:Bind domain:Translator.MenuUpdateAvailable}" />
-                                </StackPanel>
-                            </ListViewItem>
-                        </ListView.Items>
-                    </ListView>
                 </Grid>
-            </SplitView.Pane>
-            <SplitView.Content>
-                <Grid>
-                    <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="*" />
-                    </Grid.ColumnDefinitions>
+            </muxc:NavigationView.PaneCustomContent>
 
-                    <!--  Main Content  -->
-                    <Frame
-                        x:Name="InnerShellFrame"
-                        Padding="0,0,7,7"
-                        CacheSize="2"
-                        IsNavigationStackEnabled="True">
-                        <Frame.ContentTransitions>
-                            <TransitionCollection>
-                                <PopupThemeTransition />
-                            </TransitionCollection>
-                        </Frame.ContentTransitions>
-                    </Frame>
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
 
-                    <!--  InfoBar  -->
-                    <coreControls:WinoInfoBar
-                        x:Name="ShellInfoBar"
-                        MaxWidth="700"
-                        Margin="0,60,25,0"
-                        HorizontalAlignment="Right"
-                        VerticalAlignment="Top"
-                        IsClosable="False"
-                        IsOpen="False" />
-                </Grid>
-            </SplitView.Content>
-        </SplitView>
+                <!--  Main Content  -->
+                <Frame
+                    x:Name="InnerShellFrame"
+                    Padding="0,0,7,7"
+                    CacheSize="2"
+                    IsNavigationStackEnabled="True">
+                    <Frame.ContentTransitions>
+                        <TransitionCollection>
+                            <PopupThemeTransition />
+                        </TransitionCollection>
+                    </Frame.ContentTransitions>
+                </Frame>
+
+                <!--  InfoBar  -->
+                <coreControls:WinoInfoBar
+                    x:Name="ShellInfoBar"
+                    MaxWidth="700"
+                    Margin="0,60,25,0"
+                    HorizontalAlignment="Right"
+                    VerticalAlignment="Top"
+                    IsClosable="False"
+                    IsOpen="False" />
+            </Grid>
+        </muxc:NavigationView>
 
         <VisualStateManager.VisualStateGroups>
             <VisualStateGroup x:Name="LowResolutionStates">
@@ -353,14 +339,14 @@
                         <AdaptiveTrigger MinWindowWidth="1200" />
                     </VisualState.StateTriggers>
                     <VisualState.Setters>
-                        <Setter Target="MainSplitView.IsPaneOpen" Value="True" />
+                        <Setter Target="navigationView.IsPaneOpen" Value="True" />
                     </VisualState.Setters>
                 </VisualState>
                 <VisualState x:Name="SmallScreen">
                     <VisualState.Setters>
                         <Setter Target="NavigationTitleStack.Visibility" Value="Collapsed" />
                         <Setter Target="SearchBox.(Grid.ColumnSpan)" Value="2" />
-                        <Setter Target="MainSplitView.IsPaneOpen" Value="False" />
+                        <Setter Target="navigationView.IsPaneOpen" Value="False" />
                     </VisualState.Setters>
                     <VisualState.StateTriggers>
                         <AdaptiveTrigger MinWindowWidth="0" />

Wino.Mail.WinUI/Views/Calendar/CalendarAppShell.xaml.cs

@@ -1,9 +1,11 @@
 using System;
+using System.Diagnostics;
 using CommunityToolkit.Mvvm.Messaging;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
 using Microsoft.UI.Xaml.Input;
+using Microsoft.UI.Xaml.Navigation;
 using Wino.Core.Domain.Enums;
 using Wino.Core.Domain.Interfaces;
 using Wino.Core.Domain.Models;
@@ -24,10 +26,16 @@ public sealed partial class CalendarAppShell : CalendarAppShellAbstract,
     {
         InitializeComponent();
         PreviewKeyDown += OnPreviewKeyDown;
+        Loaded += OnLoaded;
 
         ManageCalendarDisplayType(ViewModel.StatePersistenceService.CalendarDisplayType);
     }
 
+    private void OnLoaded(object sender, RoutedEventArgs e)
+    {
+        UpdateNavigationPaneLayout(navigationView.DisplayMode);
+    }
+
     private void ManageCalendarDisplayType(Core.Domain.Enums.CalendarDisplayType displayType)
     {
         if (displayType == Core.Domain.Enums.CalendarDisplayType.Month)
@@ -44,11 +52,40 @@ public sealed partial class CalendarAppShell : CalendarAppShellAbstract,
 
     private void NextDateClicked(object sender, RoutedEventArgs e) => WeakReferenceMessenger.Default.Send(new GoNextDateRequestedMessage());
 
+    private async void NavigationViewItemInvoked(NavigationView sender, NavigationViewItemInvokedEventArgs args)
+    {
+        if (args.InvokedItemContainer is FrameworkElement { DataContext: IMenuItem menuItem })
+        {
+            await ViewModel.HandleNavigationItemInvokedAsync(menuItem);
+        }
+    }
+
+    private void NavigationViewDisplayModeChanged(NavigationView sender, NavigationViewDisplayModeChangedEventArgs args)
+        => UpdateNavigationPaneLayout(args.DisplayMode);
+
+    private void UpdateNavigationPaneLayout(NavigationViewDisplayMode displayMode)
+    {
+        var paneContentVisibility = displayMode == NavigationViewDisplayMode.Expanded && navigationView.IsPaneOpen
+            ? Visibility.Visible
+            : Visibility.Collapsed;
+
+        PaneCustomContent.Visibility = paneContentVisibility;
+
+        Debug.WriteLine($"NavigationView display mode changed to {displayMode}. Pane custom content visibility set to {paneContentVisibility}.");
+    }
+
     public void Receive(CalendarDisplayTypeChangedMessage message)
     {
         ManageCalendarDisplayType(message.NewDisplayType);
     }
 
+    protected override void OnNavigatedFrom(NavigationEventArgs e)
+    {
+        base.OnNavigatedFrom(e);
+
+        Bindings.StopTracking();
+    }
+
     protected override void RegisterRecipients()
     {
         base.RegisterRecipients();

Wino.Mail.WinUI/Views/Calendar/CalendarEventComposePage.xaml

@@ -63,9 +63,7 @@
                             HorizontalContentAlignment="Left"
                             Style="{StaticResource DefaultButtonStyle}">
                             <Button.Flyout>
-                                <Flyout
-                                    x:Name="CalendarSelectionFlyout"
-                                    Placement="BottomEdgeAlignedLeft">
+                                <Flyout x:Name="CalendarSelectionFlyout" Placement="BottomEdgeAlignedLeft">
                                     <ScrollViewer MaxHeight="360">
                                         <ItemsControl ItemsSource="{x:Bind ViewModel.AvailableCalendarGroups, Mode=OneWay}">
                                             <ItemsControl.ItemTemplate>

Wino.Mail.WinUI/Views/Calendar/CalendarPage.xaml

@@ -7,6 +7,7 @@
     xmlns:calendarControls="using:Wino.Calendar.Controls"
     xmlns:calendarHelpers="using:Wino.Calendar.Helpers"
     xmlns:collections="using:CommunityToolkit.Mvvm.Collections"
+    xmlns:controls="using:Wino.Controls"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:data="using:Wino.Calendar.ViewModels.Data"
     xmlns:domain="using:Wino.Core.Domain"
@@ -14,7 +15,6 @@
     xmlns:local="using:Wino.Calendar.Views"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:muxc="using:Microsoft.UI.Xaml.Controls"
-    xmlns:controls="using:Wino.Controls"
     xmlns:shared="using:Wino.Core.Domain.Entities.Shared"
     mc:Ignorable="d">
 

Wino.Mail.WinUI/Views/Calendar/EventDetailsPage.xaml

@@ -7,8 +7,8 @@
     xmlns:calendar="using:Wino.Core.Domain.Entities.Calendar"
     xmlns:calendarHelpers="using:Wino.Calendar.Helpers"
     xmlns:calendarViewModels="using:Wino.Calendar.ViewModels"
-    xmlns:coreControls="using:Wino.Mail.WinUI.Controls"
     xmlns:controls="using:Wino.Controls"
+    xmlns:coreControls="using:Wino.Mail.WinUI.Controls"
     xmlns:ctControls="using:CommunityToolkit.WinUI.Controls"
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:data="using:Wino.Calendar.ViewModels.Data"
@@ -210,9 +210,7 @@
                         Background="{ThemeResource DividerStrokeColorDefaultBrush}" />
 
                     <!--  Test Notification  -->
-                    <Button
-                        Command="{x:Bind ViewModel.CreateTestNotificationCommand}"
-                        Style="{StaticResource TransparentActionButtonStyle}">
+                    <Button Command="{x:Bind ViewModel.CreateTestNotificationCommand}" Style="{StaticResource TransparentActionButtonStyle}">
                         <StackPanel Orientation="Horizontal" Spacing="8">
                             <coreControls:WinoFontIcon FontSize="16" Icon="Reminder" />
                             <TextBlock VerticalAlignment="Center" Text="Test notification" />

Wino.Mail.WinUI/Views/Contacts/ContactsAppShell.xaml

@@ -0,0 +1,46 @@
+<abstract:ContactsAppShellAbstract
+    x:Class="Wino.Mail.WinUI.Views.Contacts.ContactsAppShell"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:abstract="using:Wino.Mail.WinUI.Views.Abstract"
+    xmlns:coreControls="using:Wino.Mail.WinUI.Controls"
+    xmlns:muxc="using:Microsoft.UI.Xaml.Controls">
+
+    <Grid x:Name="RootGrid" Padding="0" ColumnSpacing="0" RowSpacing="0">
+        <muxc:NavigationView
+            x:Name="navigationView"
+            Grid.Row="1"
+            Grid.ColumnSpan="3"
+            Margin="-1,-1,0,0"
+            Style="{StaticResource CalendarShellNavigationViewStyle}"
+            HorizontalContentAlignment="Stretch"
+            VerticalContentAlignment="Stretch"
+            AlwaysShowHeader="True"
+            DisplayModeChanged="NavigationViewDisplayModeChanged"
+            IsBackButtonVisible="Collapsed"
+            IsPaneOpen="{x:Bind PreferencesService.IsNavigationPaneOpened, Mode=TwoWay}"
+            IsPaneToggleButtonVisible="False"
+            IsSettingsVisible="False"
+            IsTabStop="True"
+            IsTitleBarAutoPaddingEnabled="False"
+            OpenPaneLength="{x:Bind StatePersistenceService.OpenPaneLength, Mode=TwoWay}"
+            PaneDisplayMode="Auto"
+            ScrollViewer.VerticalScrollBarVisibility="Hidden">
+            <Grid>
+                <Frame
+                    x:Name="InnerShellFrame"
+                    Padding="0,0,7,7"
+                    IsNavigationStackEnabled="False" />
+
+                <coreControls:WinoInfoBar
+                    x:Name="ShellInfoBar"
+                    MaxWidth="700"
+                    Margin="0,60,25,0"
+                    HorizontalAlignment="Right"
+                    VerticalAlignment="Top"
+                    IsClosable="False"
+                    IsOpen="False" />
+            </Grid>
+        </muxc:NavigationView>
+    </Grid>
+</abstract:ContactsAppShellAbstract>

Wino.Mail.WinUI/Views/Contacts/ContactsAppShell.xaml.cs

@@ -0,0 +1,38 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Controls;
+using Microsoft.UI.Xaml.Navigation;
+using Wino.Core.Domain.Enums;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Domain.Models.Navigation;
+
+namespace Wino.Mail.WinUI.Views.Contacts;
+
+public sealed partial class ContactsAppShell : Views.Abstract.ContactsAppShellAbstract
+{
+    public IPreferencesService PreferencesService { get; } = WinoApplication.Current.Services.GetRequiredService<IPreferencesService>();
+    public IStatePersistanceService StatePersistenceService { get; } = WinoApplication.Current.Services.GetRequiredService<IStatePersistanceService>();
+    public INavigationService NavigationService { get; } = WinoApplication.Current.Services.GetRequiredService<INavigationService>();
+
+    public ContactsAppShell()
+    {
+        InitializeComponent();
+    }
+
+    protected override void OnNavigatedTo(NavigationEventArgs e)
+    {
+        base.OnNavigatedTo(e);
+
+        if (e.NavigationMode == Microsoft.UI.Xaml.Navigation.NavigationMode.New && InnerShellFrame.Content == null)
+        {
+            NavigationService.Navigate(WinoPage.ContactsPage, null, NavigationReferenceFrame.InnerShellFrame, NavigationTransitionType.None);
+        }
+    }
+
+    private void NavigationViewDisplayModeChanged(NavigationView sender, NavigationViewDisplayModeChangedEventArgs args)
+    {
+        InnerShellFrame.Margin = args.DisplayMode == NavigationViewDisplayMode.Minimal
+            ? new Thickness(7, 0, 0, 0)
+            : new Thickness(0);
+    }
+}

Wino.Mail.WinUI/Views/Settings/ContactsPage.xaml

@@ -10,8 +10,8 @@
     xmlns:helpers="using:Wino.Helpers"
     xmlns:listview="using:Wino.Mail.WinUI.Controls.ListView"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    xmlns:viewModels="using:Wino.Mail.ViewModels.Data"
     xmlns:toolkitExt="using:CommunityToolkit.WinUI"
+    xmlns:viewModels="using:Wino.Mail.ViewModels.Data"
     x:Name="root"
     mc:Ignorable="d">
 

Wino.Mail.WinUI/Views/Settings/CreateEmailTemplatePage.xaml

@@ -7,8 +7,8 @@
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:domain="using:Wino.Core.Domain"
     xmlns:helpers="using:Wino.Helpers"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:mailControls="using:Wino.Mail.Controls"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     mc:Ignorable="d">
 
     <Grid RowSpacing="12">
@@ -19,14 +19,20 @@
             <RowDefinition Height="Auto" />
         </Grid.RowDefinitions>
 
-        <controls:SettingsCard Grid.Row="0" Header="{x:Bind domain:Translator.SettingsEmailTemplates_NameTitle}" IsClickEnabled="False">
+        <controls:SettingsCard
+            Grid.Row="0"
+            Header="{x:Bind domain:Translator.SettingsEmailTemplates_NameTitle}"
+            IsClickEnabled="False">
             <TextBox
                 x:Name="TemplateNameTextBox"
                 PlaceholderText="{x:Bind domain:Translator.SettingsEmailTemplates_NamePlaceholder}"
                 Text="{x:Bind ViewModel.TemplateName, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" />
         </controls:SettingsCard>
 
-        <controls:SettingsCard Grid.Row="1" Header="{x:Bind domain:Translator.SettingsEmailTemplates_DescriptionTitle}" IsClickEnabled="False">
+        <controls:SettingsCard
+            Grid.Row="1"
+            Header="{x:Bind domain:Translator.SettingsEmailTemplates_DescriptionTitle}"
+            IsClickEnabled="False">
             <TextBox
                 AcceptsReturn="True"
                 PlaceholderText="{x:Bind domain:Translator.SettingsEmailTemplates_DescriptionPlaceholder}"

Wino.Mail.WinUI/Views/Settings/EmailTemplatesPage.xaml

@@ -26,11 +26,11 @@
                 <ItemsControl.ItemTemplate>
                     <DataTemplate x:DataType="entities:EmailTemplate">
                         <controls:SettingsCard
+                            Margin="0,0,0,4"
                             Click="TemplateClicked"
                             Description="{x:Bind Description}"
                             Header="{x:Bind Name}"
                             IsClickEnabled="True"
-                            Margin="0,0,0,4"
                             Tag="{x:Bind}">
                             <controls:SettingsCard.HeaderIcon>
                                 <FontIcon Glyph="&#xE70F;" />

Wino.Mail.WinUI/Views/Settings/PersonalizationPage.xaml

@@ -27,24 +27,21 @@
             <controls1:MailItemDisplayInformationControl
                 DisplayMode="Compact"
                 MailItemInformation="{Binding ElementName=root, Path=ViewModel.DemoPreviewMailItemInformation}"
-                ShowPreviewText="False"
-                />
+                ShowPreviewText="False" />
         </DataTemplate>
 
         <DataTemplate x:Key="MediumDisplayModePreviewTemplate" x:DataType="enums:MailListDisplayMode">
             <controls1:MailItemDisplayInformationControl
                 DisplayMode="Medium"
                 MailItemInformation="{Binding ElementName=root, Path=ViewModel.DemoPreviewMailItemInformation}"
-                ShowPreviewText="True"
-                />
+                ShowPreviewText="True" />
         </DataTemplate>
 
         <DataTemplate x:Key="SpaciousDisplayModePreviewTemplate" x:DataType="enums:MailListDisplayMode">
             <controls1:MailItemDisplayInformationControl
                 DisplayMode="Spacious"
                 MailItemInformation="{Binding ElementName=root, Path=ViewModel.DemoPreviewMailItemInformation}"
-                ShowPreviewText="True"
-                />
+                ShowPreviewText="True" />
         </DataTemplate>
 
         <mailSelectors:MailItemDisplayModePreviewTemplateSelector

Wino.Mail.WinUI/Views/Settings/StoragePage.xaml

@@ -34,13 +34,14 @@
                     </PathIcon>
                     <StackPanel Spacing="2">
                         <TextBlock Style="{ThemeResource BodyStrongTextBlockStyle}" Text="{x:Bind domain:Translator.SettingsStorage_Title}" />
-                        <TextBlock Foreground="{ThemeResource TextFillColorSecondaryBrush}" Text="{x:Bind domain:Translator.SettingsStorage_Description}" TextWrapping="WrapWholeWords" />
+                        <TextBlock
+                            Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                            Text="{x:Bind domain:Translator.SettingsStorage_Description}"
+                            TextWrapping="WrapWholeWords" />
                     </StackPanel>
                 </StackPanel>
 
-                <Grid
-                    Grid.Row="1"
-                    Margin="0,12,0,0">
+                <Grid Grid.Row="1" Margin="0,12,0,0">
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="*" />
                         <ColumnDefinition Width="Auto" />

Wino.Mail.WinUI/Views/WelcomeHostPage.xaml

@@ -62,8 +62,6 @@
             </winuiControls:BreadcrumbBar>
         </Border>
 
-        <Frame
-            x:Name="WizardFrame"
-            Grid.Row="1" />
+        <Frame x:Name="WizardFrame" Grid.Row="1" />
     </Grid>
 </abstract:WelcomeHostPageAbstract>

Wino.Mail.WinUI/Wino.Mail.WinUI.csproj

@@ -115,6 +115,7 @@
     <None Remove="BackgroundImages\Snowflake.jpg" />
     <None Remove="Controls\ListView\WinoListViewStyles.xaml" />
     <None Remove="ShellWindow.xaml" />
+    <None Remove="Styles\CalendarShellNavigationViewStyle.xaml" />
     <None Remove="Styles\CalendarThemeResources.xaml" />
     <None Remove="Styles\DayHeaderControl.xaml" />
     <None Remove="Styles\WinoCalendarResources.xaml" />
@@ -343,6 +344,11 @@
   <ItemGroup>
     <Folder Include="Views\Mail\" />
   </ItemGroup>
+  <ItemGroup>
+    <Page Update="Styles\CalendarShellNavigationViewStyle.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+  </ItemGroup>
   <ItemGroup>
     <Page Update="Views\Calendar\CalendarSettingsPage.xaml">
       <Generator>MSBuild:Compile</Generator>