Calendar item context flyout implementation

Wino.Calendar.ViewModels/CalendarPageViewModel.cs

@@ -35,6 +35,7 @@ public partial class CalendarPageViewModel : CalendarBaseViewModel,
     IRecipient<CalendarItemTappedMessage>,
     IRecipient<CalendarItemDoubleTappedMessage>,
     IRecipient<CalendarItemRightTappedMessage>,
+    IRecipient<CalendarItemContextActionRequestedMessage>,
     IRecipient<AccountRemovedMessage>,
     IDisposable
 {
@@ -229,6 +230,7 @@ public partial class CalendarPageViewModel : CalendarBaseViewModel,
         Messenger.Unregister<CalendarItemTappedMessage>(this);
         Messenger.Unregister<CalendarItemDoubleTappedMessage>(this);
         Messenger.Unregister<CalendarItemRightTappedMessage>(this);
+        Messenger.Unregister<CalendarItemContextActionRequestedMessage>(this);
         Messenger.Unregister<AccountRemovedMessage>(this);
 
         Messenger.Register<LoadCalendarMessage>(this);
@@ -236,6 +238,7 @@ public partial class CalendarPageViewModel : CalendarBaseViewModel,
         Messenger.Register<CalendarItemTappedMessage>(this);
         Messenger.Register<CalendarItemDoubleTappedMessage>(this);
         Messenger.Register<CalendarItemRightTappedMessage>(this);
+        Messenger.Register<CalendarItemContextActionRequestedMessage>(this);
         Messenger.Register<AccountRemovedMessage>(this);
     }
 
@@ -248,6 +251,7 @@ public partial class CalendarPageViewModel : CalendarBaseViewModel,
         Messenger.Unregister<CalendarItemTappedMessage>(this);
         Messenger.Unregister<CalendarItemDoubleTappedMessage>(this);
         Messenger.Unregister<CalendarItemRightTappedMessage>(this);
+        Messenger.Unregister<CalendarItemContextActionRequestedMessage>(this);
         Messenger.Unregister<AccountRemovedMessage>(this);
     }
 
@@ -802,6 +806,24 @@ public partial class CalendarPageViewModel : CalendarBaseViewModel,
 
     public void Receive(CalendarItemRightTappedMessage message)
     {
+        if (message.CalendarItemViewModel == null)
+            return;
+
+        DisplayDetailsCalendarItemViewModel = message.CalendarItemViewModel;
+    }
+
+    public void Receive(CalendarItemContextActionRequestedMessage message)
+    {
+        if (message.CalendarItemViewModel == null)
+            return;
+
+        if (message.Action.ActionType == CalendarContextMenuActionType.Open)
+        {
+            NavigateEvent(message.CalendarItemViewModel, message.Action.TargetType ?? CalendarEventTargetType.Single);
+            return;
+        }
+
+        _ = ExecuteContextActionAsync(message.CalendarItemViewModel, message.Action);
     }
 
     public async void Receive(AccountRemovedMessage message)
@@ -1122,6 +1144,127 @@ public partial class CalendarPageViewModel : CalendarBaseViewModel,
         return trackedLocalItemId.HasValue && pendingCalendarItemIds.Contains(trackedLocalItemId.Value);
     }
 
+    private async Task ExecuteContextActionAsync(CalendarItemViewModel calendarItemViewModel, CalendarContextMenuAction action)
+    {
+        switch (action.ActionType)
+        {
+            case CalendarContextMenuActionType.JoinOnline:
+                await JoinOnlineAsync(calendarItemViewModel).ConfigureAwait(false);
+                break;
+            case CalendarContextMenuActionType.Delete:
+                await DeleteCalendarItemAsync(calendarItemViewModel, action.TargetType ?? CalendarEventTargetType.Single).ConfigureAwait(false);
+                break;
+            case CalendarContextMenuActionType.ShowAs when action.ShowAs.HasValue:
+                await UpdateShowAsAsync(calendarItemViewModel, action.TargetType ?? CalendarEventTargetType.Single, action.ShowAs.Value).ConfigureAwait(false);
+                break;
+            case CalendarContextMenuActionType.Respond when action.ResponseStatus.HasValue:
+                await RespondToCalendarItemAsync(calendarItemViewModel, action.TargetType ?? CalendarEventTargetType.Single, action.ResponseStatus.Value).ConfigureAwait(false);
+                break;
+        }
+    }
+
+    private Task JoinOnlineAsync(CalendarItemViewModel calendarItemViewModel)
+    {
+        var htmlLink = calendarItemViewModel?.CalendarItem?.HtmlLink;
+
+        if (string.IsNullOrWhiteSpace(htmlLink))
+            return Task.CompletedTask;
+
+        return _nativeAppService.LaunchUriAsync(new Uri(htmlLink));
+    }
+
+    private async Task DeleteCalendarItemAsync(CalendarItemViewModel calendarItemViewModel, CalendarEventTargetType targetType)
+    {
+        var targetItem = await ResolveCalendarItemTargetAsync(calendarItemViewModel, targetType).ConfigureAwait(false);
+
+        if (targetItem == null)
+            return;
+
+        if (targetItem.IsRecurringParent)
+        {
+            var confirmed = await _dialogService.ShowConfirmationDialogAsync(
+                Translator.DialogMessage_DeleteRecurringSeriesMessage,
+                Translator.DialogMessage_DeleteRecurringSeriesTitle,
+                Translator.Buttons_Delete).ConfigureAwait(false);
+
+            if (!confirmed)
+                return;
+        }
+
+        var preparationRequest = new CalendarOperationPreparationRequest(
+            CalendarSynchronizerOperation.DeleteEvent,
+            targetItem,
+            null);
+
+        await _winoRequestDelegator.ExecuteAsync(preparationRequest).ConfigureAwait(false);
+    }
+
+    private async Task UpdateShowAsAsync(CalendarItemViewModel calendarItemViewModel, CalendarEventTargetType targetType, CalendarItemShowAs showAs)
+    {
+        var targetItem = await ResolveCalendarItemTargetAsync(calendarItemViewModel, targetType).ConfigureAwait(false);
+
+        if (targetItem == null || targetItem.ShowAs == showAs)
+            return;
+
+        var originalItem = await _calendarService.GetCalendarItemAsync(targetItem.Id).ConfigureAwait(false);
+        var attendees = await _calendarService.GetAttendeesAsync(targetItem.Id).ConfigureAwait(false);
+
+        targetItem.ShowAs = showAs;
+        await _calendarService.UpdateCalendarItemAsync(targetItem, attendees).ConfigureAwait(false);
+
+        var preparationRequest = new CalendarOperationPreparationRequest(
+            CalendarSynchronizerOperation.UpdateEvent,
+            targetItem,
+            attendees,
+            ResponseMessage: null,
+            OriginalItem: originalItem,
+            OriginalAttendees: attendees);
+
+        await _winoRequestDelegator.ExecuteAsync(preparationRequest).ConfigureAwait(false);
+    }
+
+    private async Task RespondToCalendarItemAsync(CalendarItemViewModel calendarItemViewModel, CalendarEventTargetType targetType, CalendarItemStatus responseStatus)
+    {
+        var targetItem = await ResolveCalendarItemTargetAsync(calendarItemViewModel, targetType).ConfigureAwait(false);
+
+        if (targetItem == null)
+            return;
+
+        var operation = responseStatus switch
+        {
+            CalendarItemStatus.Accepted => CalendarSynchronizerOperation.AcceptEvent,
+            CalendarItemStatus.Tentative => CalendarSynchronizerOperation.TentativeEvent,
+            CalendarItemStatus.Cancelled => CalendarSynchronizerOperation.DeclineEvent,
+            _ => throw new InvalidOperationException($"Unsupported calendar response status '{responseStatus}'.")
+        };
+
+        var preparationRequest = new CalendarOperationPreparationRequest(
+            operation,
+            targetItem,
+            null);
+
+        await _winoRequestDelegator.ExecuteAsync(preparationRequest).ConfigureAwait(false);
+    }
+
+    private async Task<CalendarItem> ResolveCalendarItemTargetAsync(CalendarItemViewModel calendarItemViewModel, CalendarEventTargetType targetType)
+    {
+        if (calendarItemViewModel?.CalendarItem == null)
+            return null;
+
+        var target = new CalendarItemTarget(calendarItemViewModel.CalendarItem, targetType);
+        var targetItem = await _calendarService.GetCalendarItemTargetAsync(target).ConfigureAwait(false);
+
+        targetItem ??= calendarItemViewModel.CalendarItem;
+        if (targetItem == calendarItemViewModel.CalendarItem || targetItem.AssignedCalendar == null)
+        {
+            targetItem.AssignedCalendar = await _calendarService.GetAccountCalendarAsync(targetItem.CalendarId).ConfigureAwait(false)
+                                        ?? calendarItemViewModel.AssignedCalendar
+                                        ?? ResolveAssignedCalendar(targetItem.CalendarId);
+        }
+
+        return targetItem;
+    }
+
     private AccountCalendarViewModel ResolveAssignedCalendar(Guid calendarId)
         => AccountCalendarStateService.AllCalendars.FirstOrDefault(calendar => calendar.Id == calendarId);
 

Wino.Calendar.ViewModels/Messages/CalendarItemContextActionRequestedMessage.cs

@@ -0,0 +1,8 @@
+using Wino.Calendar.ViewModels.Data;
+using Wino.Core.Domain.Models.Calendar;
+
+namespace Wino.Calendar.ViewModels.Messages;
+
+public sealed record CalendarItemContextActionRequestedMessage(
+    CalendarItemViewModel CalendarItemViewModel,
+    CalendarContextMenuAction Action);

Wino.Core.Domain/Enums/CalendarContextMenuActionType.cs

@@ -0,0 +1,10 @@
+namespace Wino.Core.Domain.Enums;
+
+public enum CalendarContextMenuActionType
+{
+    Open,
+    JoinOnline,
+    Delete,
+    ShowAs,
+    Respond
+}

Wino.Core.Domain/Interfaces/ICalendarContextMenuItemService.cs

@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+using Wino.Core.Domain.Entities.Calendar;
+using Wino.Core.Domain.Models.Calendar;
+
+namespace Wino.Core.Domain.Interfaces;
+
+public interface ICalendarContextMenuItemService
+{
+    IReadOnlyList<CalendarContextMenuItem> GetContextMenuItems(CalendarItem calendarItem);
+}

Wino.Core.Domain/Models/Calendar/CalendarContextMenuAction.cs

@@ -0,0 +1,9 @@
+using Wino.Core.Domain.Enums;
+
+namespace Wino.Core.Domain.Models.Calendar;
+
+public sealed record CalendarContextMenuAction(
+    CalendarContextMenuActionType ActionType,
+    CalendarEventTargetType? TargetType = null,
+    CalendarItemShowAs? ShowAs = null,
+    CalendarItemStatus? ResponseStatus = null);

Wino.Core.Domain/Models/Calendar/CalendarContextMenuItem.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+
+namespace Wino.Core.Domain.Models.Calendar;
+
+public sealed record CalendarContextMenuItem(
+    CalendarContextMenuAction Action,
+    bool IsPrimary = false,
+    bool IsEnabled = true,
+    IReadOnlyList<CalendarContextMenuItem> ChildItems = null)
+{
+    public IReadOnlyList<CalendarContextMenuItem> Children { get; init; } = ChildItems ?? [];
+
+    public bool HasChildren => Children.Count > 0;
+}

Wino.Core.Domain/Translations/en_US/resources.json

@@ -192,6 +192,7 @@
     "CalendarEventDetails_Organizer": "Organizer",
     "CalendarEventDetails_People": "People",
     "CalendarEventDetails_ReadOnlyEvent": "Read-only event",
+    "CalendarContextMenu_Respond": "Respond",
     "CalendarEventDetails_Reminder": "Reminder",
     "CalendarReminder_StartedHoursAgo": "Started {0} hours ago",
     "CalendarReminder_StartedMinutesAgo": "Started {0} minutes ago",
@@ -207,7 +208,9 @@
     "CalendarShowAs_Busy": "Busy",
     "CalendarShowAs_OutOfOffice": "Out of Office",
     "CalendarShowAs_WorkingElsewhere": "Working Elsewhere",
+    "CalendarContextMenu_AllEventsInSeries": "All events in the series",
     "CalendarItem_DetailsPopup_JoinOnline": "Join online",
+    "CalendarContextMenu_ThisEventOnly": "This event only",
     "CalendarItem_DetailsPopup_ViewEventButton": "View event",
     "CalendarItem_DetailsPopup_ViewSeriesButton": "View series",
     "CalendarDragDropMoveNotAllowedMessage": "Only events you own and can edit can be moved.",

Wino.Core.Tests/CalendarPageViewModelTests.cs

@@ -18,6 +18,7 @@ using Wino.Core.Domain.Models.Calendar;
 using Wino.Core.Domain.Models.Navigation;
 using Wino.Messaging.Client.Calendar;
 using Xunit;
+using Wino.Calendar.ViewModels.Messages;
 
 namespace Wino.Core.Tests;
 
@@ -311,6 +312,22 @@ public class CalendarPageViewModelTests
         accountCalendarViewModel.MailAccount.Should().BeSameAs(account);
     }
 
+    [Fact]
+    public void ReceiveCalendarItemRightTappedMessage_SelectsItemForDetails()
+    {
+        var settings = CreateSettings();
+        var preferencesService = CreatePreferencesService(settings);
+        var calendarService = new Mock<ICalendarService>();
+        var calendar = CreateCalendar(CreateAccount(), "Calendar");
+        var itemViewModel = new CalendarItemViewModel(CreateCalendarItem(calendar.Id, new DateTime(2026, 3, 20, 9, 0, 0), "Tapped"));
+
+        var viewModel = CreateViewModel(calendarService.Object, preferencesService.Object, new DateOnly(2026, 3, 20));
+
+        viewModel.Receive(new CalendarItemRightTappedMessage(itemViewModel));
+
+        viewModel.DisplayDetailsCalendarItemViewModel.Should().BeSameAs(itemViewModel);
+    }
+
     private static CalendarPageViewModel CreateViewModel(
         ICalendarService calendarService,
         IPreferencesService preferencesService,
@@ -330,6 +347,17 @@ public class CalendarPageViewModelTests
         IPreferencesService preferencesService,
         DateOnly today,
         IAccountCalendarStateService accountCalendarStateService)
+        => CreateViewModel(calendarService, preferencesService, today, accountCalendarStateService, navigationService: Mock.Of<INavigationService>());
+
+    private static CalendarPageViewModel CreateViewModel(
+        ICalendarService calendarService,
+        IPreferencesService preferencesService,
+        DateOnly today,
+        IAccountCalendarStateService accountCalendarStateService,
+        INavigationService? navigationService = null,
+        INativeAppService? nativeAppService = null,
+        IWinoRequestDelegator? requestDelegator = null,
+        IMailDialogService? dialogService = null)
     {
         var statePersistenceService = new Mock<IStatePersistanceService>();
         statePersistenceService.SetupAllProperties();
@@ -339,13 +367,13 @@ public class CalendarPageViewModelTests
         return new CalendarPageViewModel(
             statePersistenceService.Object,
             calendarService,
-            Mock.Of<INavigationService>(),
+            navigationService ?? Mock.Of<INavigationService>(),
             Mock.Of<IKeyPressService>(),
-            Mock.Of<INativeAppService>(),
+            nativeAppService ?? Mock.Of<INativeAppService>(),
             accountCalendarStateService,
             preferencesService,
-            Mock.Of<IWinoRequestDelegator>(),
+            requestDelegator ?? Mock.Of<IWinoRequestDelegator>(),
-            Mock.Of<IMailDialogService>(),
+            dialogService ?? Mock.Of<IMailDialogService>(),
             new TestDateContextProvider("en-US", today),
             new CalendarRangeTextFormatter());
     }

Wino.Core.Tests/Services/CalendarContextMenuItemServiceTests.cs

@@ -0,0 +1,72 @@
+using System.Linq;
+using FluentAssertions;
+using Wino.Core.Domain.Entities.Calendar;
+using Wino.Core.Domain.Enums;
+using Wino.Services;
+using Xunit;
+
+namespace Wino.Core.Tests.Services;
+
+public class CalendarContextMenuItemServiceTests
+{
+    private readonly CalendarContextMenuItemService _service = new();
+
+    [Fact]
+    public void GetContextMenuItems_ForEditableSingleEvent_ReturnsOpenShowAsAndDeleteAsPrimary()
+    {
+        var calendarItem = new CalendarItem
+        {
+            Id = Guid.NewGuid(),
+            Title = "Editable single event",
+            ShowAs = CalendarItemShowAs.Busy
+        };
+
+        var items = _service.GetContextMenuItems(calendarItem);
+
+        items.Should().HaveCount(3);
+        items.Should().ContainSingle(item => item.Action.ActionType == CalendarContextMenuActionType.Open && item.IsPrimary);
+        items.Should().ContainSingle(item => item.Action.ActionType == CalendarContextMenuActionType.ShowAs && item.IsPrimary);
+        items.Should().ContainSingle(item => item.Action.ActionType == CalendarContextMenuActionType.Delete && item.IsPrimary);
+        items.Should().NotContain(item => item.Action.ActionType == CalendarContextMenuActionType.Respond);
+
+        var showAsItem = items.Single(item => item.Action.ActionType == CalendarContextMenuActionType.ShowAs);
+        showAsItem.Children.Should().HaveCount(5);
+        showAsItem.Children.Select(child => child.Action.ShowAs).Should().BeEquivalentTo(
+            [
+                CalendarItemShowAs.Free,
+                CalendarItemShowAs.Tentative,
+                CalendarItemShowAs.Busy,
+                CalendarItemShowAs.OutOfOffice,
+                CalendarItemShowAs.WorkingElsewhere
+            ]);
+    }
+
+    [Fact]
+    public void GetContextMenuItems_ForLockedRecurringChild_ReturnsRespondDeleteViewSeriesAndJoinOnline()
+    {
+        var calendarItem = new CalendarItem
+        {
+            Id = Guid.NewGuid(),
+            Title = "Recurring invite",
+            IsLocked = true,
+            RecurringCalendarItemId = Guid.NewGuid(),
+            HtmlLink = "https://contoso.example/meeting"
+        };
+
+        var items = _service.GetContextMenuItems(calendarItem);
+
+        items.Should().ContainSingle(item => item.Action.ActionType == CalendarContextMenuActionType.Open && item.IsPrimary);
+        items.Should().ContainSingle(item => item.Action.ActionType == CalendarContextMenuActionType.Respond && item.IsPrimary);
+        items.Should().ContainSingle(item => item.Action.ActionType == CalendarContextMenuActionType.Delete && item.IsPrimary);
+        items.Should().ContainSingle(item => item.Action.ActionType == CalendarContextMenuActionType.Open && item.Action.TargetType == CalendarEventTargetType.Series && !item.IsPrimary);
+        items.Should().ContainSingle(item => item.Action.ActionType == CalendarContextMenuActionType.JoinOnline && !item.IsPrimary);
+
+        var respondItem = items.Single(item => item.Action.ActionType == CalendarContextMenuActionType.Respond);
+        respondItem.Children.Should().HaveCount(2);
+        respondItem.Children.Select(child => child.Action.TargetType).Should().BeEquivalentTo([CalendarEventTargetType.Single, CalendarEventTargetType.Series]);
+        respondItem.Children.Should().OnlyContain(child => child.Children.Count == 3);
+
+        var deleteItem = items.Single(item => item.Action.ActionType == CalendarContextMenuActionType.Delete);
+        deleteItem.Children.Select(child => child.Action.TargetType).Should().BeEquivalentTo([CalendarEventTargetType.Single, CalendarEventTargetType.Series]);
+    }
+}

Wino.Mail.WinUI/Controls/Calendar/CalendarItemCommandBarFlyout.cs

@@ -1,11 +1,23 @@
-using Microsoft.UI.Xaml;
+using System.Collections.Generic;
+using CommunityToolkit.Mvvm.Messaging;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Controls;
+using Wino.Calendar.ViewModels.Messages;
 using Wino.Calendar.ViewModels.Data;
+using Wino.Core.Domain;
+using Wino.Core.Domain.Enums;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Domain.Models.Calendar;
+using Wino.Mail.WinUI;
+using Wino.Mail.WinUI.Controls;
 
 namespace Wino.Calendar.Controls;
 
 public partial class CalendarItemCommandBarFlyout : CommandBarFlyout
 {
+    private readonly ICalendarContextMenuItemService _contextMenuItemService;
+
     public static readonly DependencyProperty ItemProperty = DependencyProperty.Register(nameof(Item), typeof(CalendarItemViewModel), typeof(CalendarItemCommandBarFlyout), new PropertyMetadata(null, new PropertyChangedCallback(OnItemChanged)));
 
     public CalendarItemViewModel Item
@@ -14,6 +26,11 @@ public partial class CalendarItemCommandBarFlyout : CommandBarFlyout
         set { SetValue(ItemProperty, value); }
     }
 
+    public CalendarItemCommandBarFlyout()
+    {
+        _contextMenuItemService = WinoApplication.Current.Services.GetRequiredService<ICalendarContextMenuItemService>();
+        Opening += FlyoutOpening;
+    }
 
     private static void OnItemChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
     {
@@ -23,8 +40,148 @@ public partial class CalendarItemCommandBarFlyout : CommandBarFlyout
         }
     }
 
+    private void FlyoutOpening(object sender, object e) => UpdateMenuItems();
+
     private void UpdateMenuItems()
     {
+        PrimaryCommands.Clear();
+        SecondaryCommands.Clear();
 
+        if (Item?.CalendarItem == null)
+            return;
+
+        var menuItems = _contextMenuItemService.GetContextMenuItems(Item.CalendarItem);
+
+        foreach (var menuItem in menuItems)
+        {
+            var appBarButton = BuildAppBarButton(menuItem);
+
+            if (menuItem.IsPrimary)
+                PrimaryCommands.Add(appBarButton);
+            else
+                SecondaryCommands.Add(appBarButton);
+        }
     }
+
+    private AppBarButton BuildAppBarButton(CalendarContextMenuItem menuItem)
+    {
+        var button = new AppBarButton
+        {
+            Label = GetActionLabel(menuItem.Action),
+            IsEnabled = menuItem.IsEnabled,
+            Icon = new WinoFontIcon
+            {
+                Icon = GetActionIcon(menuItem.Action),
+                FontSize = 16
+            }
+        };
+
+        if (menuItem.HasChildren)
+        {
+            var flyout = new MenuFlyout();
+            PopulateMenuFlyoutItems(flyout.Items, menuItem.Children);
+            button.Flyout = flyout;
+        }
+        else
+        {
+            button.Click += (_, _) => ExecuteAction(menuItem.Action);
+        }
+
+        return button;
+    }
+
+    private void PopulateMenuFlyoutItems(IList<MenuFlyoutItemBase> items, IReadOnlyList<CalendarContextMenuItem> menuItems)
+    {
+        foreach (var menuItem in menuItems)
+        {
+            if (menuItem.HasChildren)
+            {
+                var subItem = new MenuFlyoutSubItem
+                {
+                    Text = GetActionLabel(menuItem.Action),
+                    IsEnabled = menuItem.IsEnabled
+                };
+
+                PopulateMenuFlyoutItems(subItem.Items, menuItem.Children);
+                items.Add(subItem);
+            }
+            else
+            {
+                var flyoutItem = new MenuFlyoutItem
+                {
+                    Text = GetActionLabel(menuItem.Action),
+                    IsEnabled = menuItem.IsEnabled
+                };
+
+                flyoutItem.Click += (_, _) => ExecuteAction(menuItem.Action);
+                items.Add(flyoutItem);
+            }
+        }
+    }
+
+    private void ExecuteAction(CalendarContextMenuAction action)
+    {
+        if (Item == null)
+            return;
+
+        WeakReferenceMessenger.Default.Send(new CalendarItemContextActionRequestedMessage(Item, action));
+        Hide();
+    }
+
+    private static string GetActionLabel(CalendarContextMenuAction action)
+    {
+        if (action.ShowAs.HasValue)
+        {
+            return action.ShowAs.Value switch
+            {
+                CalendarItemShowAs.Free => Translator.CalendarShowAs_Free,
+                CalendarItemShowAs.Tentative => Translator.CalendarShowAs_Tentative,
+                CalendarItemShowAs.Busy => Translator.CalendarShowAs_Busy,
+                CalendarItemShowAs.OutOfOffice => Translator.CalendarShowAs_OutOfOffice,
+                CalendarItemShowAs.WorkingElsewhere => Translator.CalendarShowAs_WorkingElsewhere,
+                _ => Translator.CalendarShowAs_Busy
+            };
+        }
+
+        if (action.ResponseStatus.HasValue)
+        {
+            return action.ResponseStatus.Value switch
+            {
+                CalendarItemStatus.Accepted => Translator.CalendarEventResponse_Accept,
+                CalendarItemStatus.Tentative => Translator.CalendarEventResponse_Tentative,
+                CalendarItemStatus.Cancelled => Translator.CalendarEventResponse_Decline,
+                _ => Translator.CalendarEventResponse_Accept
+            };
+        }
+
+        if (action.TargetType.HasValue && action.ActionType is CalendarContextMenuActionType.Delete or CalendarContextMenuActionType.ShowAs or CalendarContextMenuActionType.Respond)
+        {
+            return action.TargetType == CalendarEventTargetType.Single
+                ? Translator.CalendarContextMenu_ThisEventOnly
+                : Translator.CalendarContextMenu_AllEventsInSeries;
+        }
+
+        return action.ActionType switch
+        {
+            CalendarContextMenuActionType.Open when action.TargetType == CalendarEventTargetType.Series => Translator.CalendarItem_DetailsPopup_ViewSeriesButton,
+            CalendarContextMenuActionType.Open => Translator.Buttons_Open,
+            CalendarContextMenuActionType.JoinOnline => Translator.CalendarItem_DetailsPopup_JoinOnline,
+            CalendarContextMenuActionType.Delete => Translator.Buttons_Delete,
+            CalendarContextMenuActionType.ShowAs => Translator.CalendarEventDetails_ShowAs,
+            CalendarContextMenuActionType.Respond => Translator.CalendarContextMenu_Respond,
+            _ => Translator.Buttons_Open
+        };
+    }
+
+    private static WinoIconGlyph GetActionIcon(CalendarContextMenuAction action)
+        => action.ActionType switch
+        {
+            CalendarContextMenuActionType.Open when action.TargetType == CalendarEventTargetType.Series => WinoIconGlyph.EventEditSeries,
+            CalendarContextMenuActionType.Open => WinoIconGlyph.OpenInNewWindow,
+            CalendarContextMenuActionType.JoinOnline => WinoIconGlyph.EventJoinOnline,
+            CalendarContextMenuActionType.Delete => WinoIconGlyph.Delete,
+            CalendarContextMenuActionType.ShowAs => WinoIconGlyph.CalendarShowAs,
+            CalendarContextMenuActionType.Respond => WinoIconGlyph.EventRespond,
+            _ => WinoIconGlyph.More
+        };
 }

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

@@ -29,12 +29,9 @@
         </Grid.ColumnDefinitions>
 
         <Grid.ContextFlyout>
-            <local:CalendarItemCommandBarFlyout Placement="Top">
+            <local:CalendarItemCommandBarFlyout
-                <local:CalendarItemCommandBarFlyout.PrimaryCommands>
+                Item="{x:Bind CalendarItem, Mode=OneWay}"
-                    <AppBarButton Icon="Save" Label="save" />
+                Placement="Top" />
-                    <AppBarButton Icon="Delete" Label="Delet" />
-                </local:CalendarItemCommandBarFlyout.PrimaryCommands>
-            </local:CalendarItemCommandBarFlyout>
         </Grid.ContextFlyout>
 
 

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

@@ -130,7 +130,14 @@ public sealed partial class CalendarItemControl : UserControl
 
     private void ControlRightTapped(object sender, RightTappedRoutedEventArgs e)
     {
-        if (CalendarItem == null) return;
+        if (CalendarItem == null)
+            return;
+
+        if (CalendarItem.IsBusy)
+        {
+            e.Handled = true;
+            return;
+        }
 
         WeakReferenceMessenger.Default.Send(new CalendarItemRightTappedMessage(CalendarItem));
     }

Wino.Services/CalendarContextMenuItemService.cs

@@ -0,0 +1,131 @@
+using System.Collections.Generic;
+using Wino.Core.Domain.Entities.Calendar;
+using Wino.Core.Domain.Enums;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Domain.Models.Calendar;
+
+namespace Wino.Services;
+
+public class CalendarContextMenuItemService : ICalendarContextMenuItemService
+{
+    private static readonly IReadOnlyList<CalendarItemShowAs> ShowAsOptions =
+    [
+        CalendarItemShowAs.Free,
+        CalendarItemShowAs.Tentative,
+        CalendarItemShowAs.Busy,
+        CalendarItemShowAs.OutOfOffice,
+        CalendarItemShowAs.WorkingElsewhere
+    ];
+
+    private static readonly IReadOnlyList<CalendarItemStatus> ResponseOptions =
+    [
+        CalendarItemStatus.Accepted,
+        CalendarItemStatus.Tentative,
+        CalendarItemStatus.Cancelled
+    ];
+
+    public IReadOnlyList<CalendarContextMenuItem> GetContextMenuItems(CalendarItem calendarItem)
+    {
+        if (calendarItem == null)
+            return [];
+
+        var items = new List<CalendarContextMenuItem>
+        {
+            new(new CalendarContextMenuAction(CalendarContextMenuActionType.Open, CalendarEventTargetType.Single), IsPrimary: true)
+        };
+
+        if (calendarItem.IsLocked)
+        {
+            items.Add(CreateRespondItem(calendarItem.IsRecurringChild));
+        }
+        else
+        {
+            items.Add(CreateShowAsItem(calendarItem.IsRecurringChild));
+        }
+
+        items.Add(CreateDeleteItem(calendarItem.IsRecurringChild));
+
+        if (calendarItem.IsRecurringChild)
+        {
+            items.Add(new CalendarContextMenuItem(
+                new CalendarContextMenuAction(CalendarContextMenuActionType.Open, CalendarEventTargetType.Series)));
+        }
+
+        if (!string.IsNullOrWhiteSpace(calendarItem.HtmlLink))
+        {
+            items.Add(new CalendarContextMenuItem(
+                new CalendarContextMenuAction(CalendarContextMenuActionType.JoinOnline)));
+        }
+
+        return items;
+    }
+
+    private static CalendarContextMenuItem CreateDeleteItem(bool isRecurringChild)
+        => isRecurringChild
+            ? new CalendarContextMenuItem(
+                new CalendarContextMenuAction(CalendarContextMenuActionType.Delete),
+                IsPrimary: true,
+                ChildItems:
+                [
+                    CreateScopeLeaf(CalendarContextMenuActionType.Delete, CalendarEventTargetType.Single),
+                    CreateScopeLeaf(CalendarContextMenuActionType.Delete, CalendarEventTargetType.Series)
+                ])
+            : new CalendarContextMenuItem(
+                new CalendarContextMenuAction(CalendarContextMenuActionType.Delete, CalendarEventTargetType.Single),
+                IsPrimary: true);
+
+    private static CalendarContextMenuItem CreateShowAsItem(bool isRecurringChild)
+        => new(
+            new CalendarContextMenuAction(CalendarContextMenuActionType.ShowAs),
+            IsPrimary: true,
+            ChildItems: isRecurringChild
+                ? [CreateScopedShowAsMenu(CalendarEventTargetType.Single), CreateScopedShowAsMenu(CalendarEventTargetType.Series)]
+                : CreateShowAsLeaves(CalendarEventTargetType.Single));
+
+    private static CalendarContextMenuItem CreateRespondItem(bool isRecurringChild)
+        => new(
+            new CalendarContextMenuAction(CalendarContextMenuActionType.Respond),
+            IsPrimary: true,
+            ChildItems: isRecurringChild
+                ? [CreateScopedResponseMenu(CalendarEventTargetType.Single), CreateScopedResponseMenu(CalendarEventTargetType.Series)]
+                : CreateResponseLeaves(CalendarEventTargetType.Single));
+
+    private static CalendarContextMenuItem CreateScopedShowAsMenu(CalendarEventTargetType targetType)
+        => new(
+            new CalendarContextMenuAction(CalendarContextMenuActionType.ShowAs, targetType),
+            ChildItems: CreateShowAsLeaves(targetType));
+
+    private static CalendarContextMenuItem CreateScopedResponseMenu(CalendarEventTargetType targetType)
+        => new(
+            new CalendarContextMenuAction(CalendarContextMenuActionType.Respond, targetType),
+            ChildItems: CreateResponseLeaves(targetType));
+
+    private static IReadOnlyList<CalendarContextMenuItem> CreateShowAsLeaves(CalendarEventTargetType targetType)
+    {
+        var items = new List<CalendarContextMenuItem>(ShowAsOptions.Count);
+
+        foreach (var showAs in ShowAsOptions)
+        {
+            items.Add(new CalendarContextMenuItem(
+                new CalendarContextMenuAction(CalendarContextMenuActionType.ShowAs, targetType, showAs)));
+        }
+
+        return items;
+    }
+
+    private static IReadOnlyList<CalendarContextMenuItem> CreateResponseLeaves(CalendarEventTargetType targetType)
+    {
+        var items = new List<CalendarContextMenuItem>(ResponseOptions.Count);
+
+        foreach (var responseStatus in ResponseOptions)
+        {
+            items.Add(new CalendarContextMenuItem(
+                new CalendarContextMenuAction(CalendarContextMenuActionType.Respond, targetType, ResponseStatus: responseStatus)));
+        }
+
+        return items;
+    }
+
+    private static CalendarContextMenuItem CreateScopeLeaf(CalendarContextMenuActionType actionType, CalendarEventTargetType targetType)
+        => new(new CalendarContextMenuAction(actionType, targetType));
+}

Wino.Services/ServicesContainerSetup.cs

@@ -25,6 +25,7 @@ public static class ServicesContainerSetup
         services.AddTransient<ISignatureService, SignatureService>();
         services.AddTransient<IEmailTemplateService, EmailTemplateService>();
         services.AddTransient<IContextMenuItemService, ContextMenuItemService>();
+        services.AddTransient<ICalendarContextMenuItemService, CalendarContextMenuItemService>();
         services.AddTransient<ISpecialImapProviderConfigResolver, SpecialImapProviderConfigResolver>();
         services.AddTransient<IKeyboardShortcutService, KeyboardShortcutService>();
         services.AddSingleton<IWinoAccountApiClient, WinoAccountApiClient>();