New list view items.
This commit is contained in:
Burak Kaan Köse
@@ -1,4 +1,5 @@
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using Microsoft.UI.Xaml;
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using System.Linq;
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using Microsoft.UI.Xaml;
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using Microsoft.UI.Xaml.Controls;
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using Wino.Mail.ViewModels.Data;
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@@ -6,10 +7,20 @@ namespace Wino.Mail.WinUI.Controls.ListView;
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public partial class WinoListView : Microsoft.UI.Xaml.Controls.ListView
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{
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public bool IsThreadListView
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{
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get { return (bool)GetValue(IsThreadListViewProperty); }
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set { SetValue(IsThreadListViewProperty, value); }
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}
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public static readonly DependencyProperty IsThreadListViewProperty = DependencyProperty.Register(nameof(IsThreadListView), typeof(bool), typeof(WinoListView), new PropertyMetadata(false));
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public bool IsAllSelected => Items.Count == SelectedItems.Count;
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protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
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{
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base.PrepareContainerForItemOverride(element, item);
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if (item is MailItemViewModel mailItemViewModel && element is WinoMailItemViewModelListViewItem container)
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{
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// Ensure the container's selection state matches the model's state
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@@ -19,18 +30,52 @@ public partial class WinoListView : Microsoft.UI.Xaml.Controls.ListView
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}
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else if (item is ThreadMailItemViewModel threadMailItemViewModel && element is WinoThreadMailItemViewModelListViewItem threadContainer)
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{
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threadContainer.IsSelected = threadMailItemViewModel.IsSelected;
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threadContainer.IsThreadExpanded = threadMailItemViewModel.IsThreadExpanded;
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}
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base.PrepareContainerForItemOverride(element, item);
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}
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protected override void ClearContainerForItemOverride(DependencyObject element, object item)
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public WinoMailItemViewModelListViewItem? GetMailItemContainer(MailItemViewModel mailItemViewModel)
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{
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if (element is WinoThreadMailItemViewModelListViewItem threadMailItemViewModelListViewItem) threadMailItemViewModelListViewItem.Cleanup();
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if (element is WinoMailItemViewModelListViewItem winoMailItemViewModelListViewItem) winoMailItemViewModelListViewItem.Cleanup();
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foreach (var item in Items)
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{
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if (item is MailItemViewModel mailItem && mailItem.Id == mailItemViewModel.Id) return ContainerFromItem(mailItemViewModel) as WinoMailItemViewModelListViewItem;
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if (item is ThreadMailItemViewModel threadMailItem && threadMailItem.GetContainingIds().Contains(mailItemViewModel.MailCopy.UniqueId))
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{
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var threadContainer = ContainerFromItem(threadMailItem) as WinoThreadMailItemViewModelListViewItem;
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base.ClearContainerForItemOverride(element, item);
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// Try to get the inner WinoListView.
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if (threadContainer != null)
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{
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var innerListViewControl = threadContainer.GetWinoListViewControl();
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return innerListViewControl?.ContainerFromItem(mailItemViewModel) as WinoMailItemViewModelListViewItem;
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}
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}
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}
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return null;
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}
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public WinoThreadMailItemViewModelListViewItem? GetThreadMailItemContainer(ThreadMailItemViewModel threadMailItemViewModel)
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=> ContainerFromItem(threadMailItemViewModel) as WinoThreadMailItemViewModelListViewItem;
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public void ToggleItemContainer(IMailListItem mailListItem)
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{
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DispatcherQueue.TryEnqueue(() =>
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{
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if (mailListItem is MailItemViewModel mailItemViewModel)
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{
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var container = GetMailItemContainer(mailItemViewModel);
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container?.IsSelected = mailItemViewModel.IsSelected;
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}
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else if (mailListItem is ThreadMailItemViewModel threadMailItemViewModel)
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{
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var container = GetThreadMailItemContainer(threadMailItemViewModel);
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container?.IsSelected = threadMailItemViewModel.IsSelected;
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container?.IsThreadExpanded = threadMailItemViewModel.IsThreadExpanded;
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}
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});
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}
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public bool SelectMailItemContainer(MailItemViewModel mailItemViewModel)
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@@ -11,37 +11,76 @@
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<ResourceDictionary>
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<!-- Thread Mail ListViewItem Style -->
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<Style x:Key="DefaultThreadListViewItemStyle" TargetType="local:WinoMailItemViewModelListViewItem">
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<Setter Property="FontFamily" Value="{ThemeResource ContentControlThemeFontFamily}" />
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<Setter Property="FontSize" Value="{ThemeResource ControlContentThemeFontSize}" />
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<Setter Property="Background" Value="{ThemeResource ListViewItemBackground}" />
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<Setter Property="Foreground" Value="{ThemeResource ListViewItemForeground}" />
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<Setter Property="TabNavigation" Value="Local" />
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<Setter Property="IsHoldingEnabled" Value="True" />
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<Setter Property="Padding" Value="16,0,12,0" />
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<Setter Property="HorizontalContentAlignment" Value="Stretch" />
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<Setter Property="VerticalContentAlignment" Value="Center" />
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<Setter Property="MinWidth" Value="{ThemeResource ListViewItemMinWidth}" />
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<Setter Property="MinHeight" Value="{ThemeResource ListViewItemMinHeight}" />
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<Setter Property="AllowDrop" Value="False" />
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<Setter Property="UseSystemFocusVisuals" Value="True" />
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<Setter Property="FocusVisualMargin" Value="1" />
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<Setter Property="FocusVisualPrimaryBrush" Value="{ThemeResource ListViewItemFocusVisualPrimaryBrush}" />
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<Setter Property="FocusVisualPrimaryThickness" Value="2" />
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<Setter Property="FocusVisualSecondaryBrush" Value="{ThemeResource ListViewItemFocusVisualSecondaryBrush}" />
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<Setter Property="FocusVisualSecondaryThickness" Value="1" />
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<Style
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x:Key="DefaultThreadListViewItemStyle"
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BasedOn="{StaticResource DefaultListViewItemStyle}"
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TargetType="local:WinoThreadMailItemViewModelListViewItem">
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="local:WinoMailItemViewModelListViewItem">
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<!-- Expandable Content -->
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<ContentPresenter
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x:Name="ThreadContent"
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Margin="{TemplateBinding Padding}"
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HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
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VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
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Content="{TemplateBinding Content}"
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ContentTemplate="{TemplateBinding ContentTemplate}"
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ContentTransitions="{TemplateBinding ContentTransitions}" />
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<ControlTemplate TargetType="local:WinoThreadMailItemViewModelListViewItem">
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<Grid>
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="8" />
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<ColumnDefinition Width="*" />
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</Grid.ColumnDefinitions>
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<Grid
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x:Name="RootGrid"
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Grid.ColumnSpan="2"
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Background="{ThemeResource ListViewItemBackground}"
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CornerRadius="{ThemeResource ControlCornerRadius}" />
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<Border
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x:Name="SelectionIndicator"
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Width="4"
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Margin="0,16"
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HorizontalAlignment="Center"
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Background="{ThemeResource ListViewItemSelectionIndicatorBrush}"
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CornerRadius="4"
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Visibility="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=Item.IsSelected, Mode=OneWay}" />
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<!-- Expandable Content -->
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<ContentPresenter
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x:Name="ThreadContent"
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Grid.Column="1"
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Margin="6,0,0,0"
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HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
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VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
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Content="{TemplateBinding Content}"
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ContentTemplate="{TemplateBinding ContentTemplate}"
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ContentTransitions="{TemplateBinding ContentTransitions}" />
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<VisualStateManager.VisualStateGroups>
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<VisualStateGroup x:Name="CommonStates">
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<VisualState x:Name="Normal" />
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<VisualState x:Name="PointerOver">
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<VisualState.Setters>
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<Setter Target="RootGrid.Background" Value="{ThemeResource ListViewItemBackgroundPointerOver}" />
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<Setter Target="ThreadContent.Foreground" Value="{ThemeResource ListViewItemForegroundPointerOver}" />
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</VisualState.Setters>
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</VisualState>
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<VisualState x:Name="Selected">
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<VisualState.Setters>
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<Setter Target="RootGrid.Background" Value="{ThemeResource ListViewItemBackgroundSelected}" />
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<Setter Target="ThreadContent.Foreground" Value="{ThemeResource ListViewItemForegroundSelected}" />
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</VisualState.Setters>
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</VisualState>
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<VisualState x:Name="SelectedPointerOver">
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<VisualState.Setters>
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<Setter Target="RootGrid.Background" Value="{ThemeResource ListViewItemBackgroundSelectedPointerOver}" />
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<Setter Target="ThreadContent.Foreground" Value="{ThemeResource ListViewItemForegroundSelected}" />
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</VisualState.Setters>
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</VisualState>
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<VisualState x:Name="Pressed">
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<VisualState.Setters>
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<Setter Target="RootGrid.Background" Value="{ThemeResource ListViewItemBackgroundPressed}" />
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</VisualState.Setters>
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</VisualState>
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<VisualState x:Name="PressedSelected">
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<VisualState.Setters>
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<Setter Target="RootGrid.Background" Value="{ThemeResource ListViewItemBackgroundSelectedPressed}" />
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</VisualState.Setters>
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</VisualState>
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</VisualStateGroup>
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</VisualStateManager.VisualStateGroups>
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</Grid>
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</ControlTemplate>
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</Setter.Value>
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@@ -52,7 +91,76 @@
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<Style
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x:Key="DefaultMailListViewItemStyle"
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BasedOn="{StaticResource DefaultListViewItemStyle}"
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TargetType="local:WinoMailItemViewModelListViewItem" />
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TargetType="local:WinoMailItemViewModelListViewItem">
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="local:WinoMailItemViewModelListViewItem">
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<Grid
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x:Name="RootGrid"
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Margin="0,2"
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Background="{ThemeResource ListViewItemBackground}"
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CornerRadius="{ThemeResource ControlCornerRadius}">
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="8" />
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<ColumnDefinition Width="*" />
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</Grid.ColumnDefinitions>
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<Border
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x:Name="SelectionIndicator"
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Width="4"
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Margin="0,16"
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HorizontalAlignment="Center"
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Background="{ThemeResource ListViewItemSelectionIndicatorBrush}"
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CornerRadius="4"
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Visibility="{Binding RelativeSource={RelativeSource Mode=TemplatedParent}, Path=Item.IsSelected, Mode=OneWay}" />
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<ContentPresenter
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x:Name="MailContent"
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Grid.Column="1"
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Margin="6,0,0,0"
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HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
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VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
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Background="Transparent"
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Content="{TemplateBinding Content}"
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ContentTemplate="{TemplateBinding ContentTemplate}"
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ContentTransitions="{TemplateBinding ContentTransitions}" />
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<VisualStateManager.VisualStateGroups>
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<VisualStateGroup x:Name="CommonStates">
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<VisualState x:Name="Normal" />
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<VisualState x:Name="PointerOver">
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<VisualState.Setters>
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<Setter Target="RootGrid.Background" Value="{ThemeResource ListViewItemBackgroundPointerOver}" />
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<Setter Target="MailContent.Foreground" Value="{ThemeResource ListViewItemForegroundPointerOver}" />
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</VisualState.Setters>
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</VisualState>
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<VisualState x:Name="Selected">
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<VisualState.Setters>
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<Setter Target="RootGrid.Background" Value="{ThemeResource ListViewItemBackgroundSelected}" />
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<Setter Target="MailContent.Foreground" Value="{ThemeResource ListViewItemForegroundSelected}" />
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</VisualState.Setters>
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</VisualState>
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<VisualState x:Name="SelectedPointerOver">
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<VisualState.Setters>
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<Setter Target="RootGrid.Background" Value="{ThemeResource ListViewItemBackgroundSelectedPointerOver}" />
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<Setter Target="MailContent.Foreground" Value="{ThemeResource ListViewItemForegroundSelected}" />
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</VisualState.Setters>
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</VisualState>
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<VisualState x:Name="Pressed">
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<VisualState.Setters>
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<Setter Target="RootGrid.Background" Value="{ThemeResource ListViewItemBackgroundPressed}" />
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</VisualState.Setters>
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</VisualState>
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<VisualState x:Name="PressedSelected">
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<VisualState.Setters>
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<Setter Target="RootGrid.Background" Value="{ThemeResource ListViewItemBackgroundSelectedPressed}" />
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</VisualState.Setters>
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</VisualState>
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</VisualStateGroup>
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</VisualStateManager.VisualStateGroups>
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</Grid>
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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</Style>
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<local:WinoMailItemContainerStyleSelector
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x:Name="WinoMailItemContainerStyleSelector"
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@@ -12,7 +12,8 @@ public partial class WinoMailItemContainerStyleSelector : StyleSelector
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protected override Style SelectStyleCore(object item, DependencyObject container)
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{
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if (item is MailItemViewModel) return MailItemStyle ?? throw new Exception($"Missing style for {nameof(MailItemViewModel)}");
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if (item is ThreadMailItemViewModel) return ThreadStyle ?? throw new Exception($"Missing style for {nameof(ThreadMailItemViewModel)}");
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if (item is ThreadMailItemViewModel)
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return ThreadStyle ?? throw new Exception($"Missing style for {nameof(ThreadMailItemViewModel)}");
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return null;
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}
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@@ -1,86 +1,23 @@
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using CommunityToolkit.Mvvm.Messaging;
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using Microsoft.UI.Xaml;
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using CommunityToolkit.WinUI;
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using Microsoft.UI.Xaml.Controls;
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using Wino.Mail.ViewModels.Data;
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using Wino.Messaging.Client.Mails;
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namespace Wino.Mail.WinUI.Controls.ListView;
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public partial class WinoMailItemViewModelListViewItem : ListViewItem
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{
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private readonly long _selectionChangeCallbackToken;
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[GeneratedDependencyProperty]
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public partial MailItemViewModel? Item { get; set; }
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public WinoMailItemViewModelListViewItem()
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{
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DefaultStyleKey = typeof(WinoMailItemViewModelListViewItem);
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_selectionChangeCallbackToken = RegisterPropertyChangedCallback(IsSelectedProperty, OnIsSelectedChanged);
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}
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protected override void OnContentChanged(object oldContent, object newContent)
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{
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base.OnContentChanged(oldContent, newContent);
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if (oldContent is MailItemViewModel oldMailItem)
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{
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UnregisterSelectionCallback(oldMailItem);
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}
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if (newContent is MailItemViewModel newMailItem)
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{
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IsSelected = newMailItem.IsSelected;
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RegisterSelectionCallback(newMailItem);
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}
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}
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public void Cleanup()
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{
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if (Content is MailItemViewModel mailItem)
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{
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UnregisterSelectionCallback(mailItem);
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UnregisterPropertyChangedCallback(IsSelectedProperty, _selectionChangeCallbackToken);
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}
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}
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private void UnregisterSelectionCallback(IMailListItem mailItem)
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{
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mailItem.PropertyChanged -= MailPropChanged;
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}
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private void RegisterSelectionCallback(IMailListItem mailItem)
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{
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mailItem.PropertyChanged -= MailPropChanged;
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mailItem.PropertyChanged += MailPropChanged;
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}
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// From model
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private void MailPropChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
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{
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if (sender is not MailItemViewModel mailItem) return;
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if (e.PropertyName == nameof(MailItemViewModel.IsSelected)) ApplySelectionForContainer(mailItem);
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}
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// From container.
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private void OnIsSelectedChanged(DependencyObject sender, DependencyProperty dp)
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{
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if (Content is IMailListItem mailItem)
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{
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ApplySelectionForModel(mailItem);
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}
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}
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private void ApplySelectionForModel(IMailListItem mailItem)
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{
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mailItem.IsSelected = IsSelected;
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WeakReferenceMessenger.Default.Send(new SelectedItemsChangedMessage());
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}
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private void ApplySelectionForContainer(IMailListItem mailItem)
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{
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if (IsSelected != mailItem.IsSelected)
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{
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IsSelected = mailItem.IsSelected;
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}
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if (newContent is MailItemViewModel mailItemViewModel) Item = mailItemViewModel;
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}
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}
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@@ -1,5 +1,5 @@
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using System.ComponentModel;
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using System.Linq;
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using System.Linq;
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using CommunityToolkit.WinUI;
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using Microsoft.UI.Xaml;
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using Microsoft.UI.Xaml.Controls;
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using Wino.Controls;
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@@ -10,30 +10,29 @@ namespace Wino.Mail.WinUI.Controls.ListView;
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public partial class WinoThreadMailItemViewModelListViewItem : ListViewItem
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{
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public bool IsThreadExpanded
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[GeneratedDependencyProperty]
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public partial bool IsThreadExpanded { get; set; }
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[GeneratedDependencyProperty]
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public partial ThreadMailItemViewModel? Item { get; set; }
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protected override void OnContentChanged(object oldContent, object newContent)
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{
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get { return (bool)GetValue(IsThreadExpandedProperty); }
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set { SetValue(IsThreadExpandedProperty, value); }
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base.OnContentChanged(oldContent, newContent);
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if (newContent is ThreadMailItemViewModel threadMailItemViewModel) Item = threadMailItemViewModel;
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}
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public static readonly DependencyProperty IsThreadExpandedProperty = DependencyProperty.Register(nameof(IsThreadExpanded), typeof(bool), typeof(WinoThreadMailItemViewModelListViewItem), new PropertyMetadata(false, new PropertyChangedCallback(OnIsThreadExpandedChanged)));
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private readonly long _selectionChangeCallbackToken;
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public WinoThreadMailItemViewModelListViewItem()
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{
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DefaultStyleKey = typeof(WinoThreadMailItemViewModelListViewItem);
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_selectionChangeCallbackToken = RegisterPropertyChangedCallback(IsSelectedProperty, OnIsSelectedChanged);
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}
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public void Cleanup()
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partial void OnIsThreadExpandedChanged(bool newValue)
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{
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if (Content is ThreadMailItemViewModel mailItem)
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{
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UnregisterSelectionCallback(mailItem);
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UnregisterPropertyChangedCallback(IsSelectedProperty, _selectionChangeCallbackToken);
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}
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// 1. Reflect expansion changes to WinoExpander.
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// 2. Automatically select first item on expansion, if none selected.
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// 3. Unselect all items on collapse.
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}
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private static void OnIsThreadExpandedChanged(DependencyObject sender, DependencyPropertyChangedEventArgs dp)
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@@ -42,79 +41,32 @@ public partial class WinoThreadMailItemViewModelListViewItem : ListViewItem
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// 2. Automatically select first item on expansion, if none selected.
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// 3. Unselect all items on collapse.
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var control = sender as WinoThreadMailItemViewModelListViewItem;
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//var control = sender as WinoThreadMailItemViewModelListViewItem;
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var innerControl = control?.GetWinoListViewControl();
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var expander = control?.GetExpander();
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//var innerControl = control?.GetWinoListViewControl();
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//var expander = control?.GetExpander();
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if (innerControl == null || control == null || expander == null) return;
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//if (innerControl == null || control == null || expander == null) return;
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// 2
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if (control.IsThreadExpanded && innerControl.SelectedItems.Count == 0 && innerControl.Items.Count > 0)
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{
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innerControl.SelectedItems.Clear();
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//// 2
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//if (control.IsThreadExpanded && innerControl.SelectedItems.Count == 0 && innerControl.Items.Count > 0)
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//{
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// innerControl.SelectedItems.Clear();
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// Make item selected, container might not be realized yet, so set on the model.
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// It'll appear selected when container is realized.
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// // Make item selected, container might not be realized yet, so set on the model.
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// // It'll appear selected when container is realized.
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var firstItem = innerControl.Items.FirstOrDefault() as MailItemViewModel;
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// var firstItem = innerControl.Items.FirstOrDefault() as MailItemViewModel;
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firstItem?.IsSelected = true;
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}
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||||
// firstItem?.IsSelected = true;
|
||||
//}
|
||||
|
||||
// 1
|
||||
expander.IsExpanded = control.IsThreadExpanded;
|
||||
//// 1
|
||||
//expander.IsExpanded = control.IsThreadExpanded;
|
||||
|
||||
// 3
|
||||
if (!control.IsSelected) innerControl?.SelectedItems.Clear();
|
||||
}
|
||||
|
||||
protected override void OnContentChanged(object oldContent, object newContent)
|
||||
{
|
||||
base.OnContentChanged(oldContent, newContent);
|
||||
|
||||
if (oldContent is ThreadMailItemViewModel oldMailItem)
|
||||
{
|
||||
UnregisterSelectionCallback(oldMailItem);
|
||||
}
|
||||
|
||||
if (newContent is ThreadMailItemViewModel newMailItem)
|
||||
{
|
||||
IsSelected = newMailItem.IsSelected;
|
||||
RegisterSelectionCallback(newMailItem);
|
||||
}
|
||||
}
|
||||
|
||||
private void OnIsSelectedChanged(DependencyObject sender, DependencyProperty dp)
|
||||
{
|
||||
IsThreadExpanded = IsSelected;
|
||||
}
|
||||
|
||||
public void UnregisterSelectionCallback(ThreadMailItemViewModel mailItem)
|
||||
{
|
||||
mailItem.PropertyChanged -= MailPropChanged;
|
||||
}
|
||||
|
||||
private void MailPropChanged(object? sender, PropertyChangedEventArgs e)
|
||||
{
|
||||
if (sender is not ThreadMailItemViewModel mailItem) return;
|
||||
|
||||
if (e.PropertyName == nameof(ThreadMailItemViewModel.IsThreadExpanded))
|
||||
{
|
||||
ApplySelectionForContainer(mailItem);
|
||||
}
|
||||
}
|
||||
|
||||
private void RegisterSelectionCallback(ThreadMailItemViewModel mailItem)
|
||||
{
|
||||
mailItem.PropertyChanged -= MailPropChanged;
|
||||
mailItem.PropertyChanged += MailPropChanged;
|
||||
}
|
||||
|
||||
private void ApplySelectionForContainer(ThreadMailItemViewModel mailItem)
|
||||
{
|
||||
if (IsThreadExpanded != mailItem.IsThreadExpanded) IsThreadExpanded = mailItem.IsThreadExpanded;
|
||||
//// 3
|
||||
//if (!control.IsSelected) innerControl?.SelectedItems.Clear();
|
||||
}
|
||||
|
||||
public WinoListView? GetWinoListViewControl()
|
||||
|
||||
Reference in New Issue
Block a user