New list view items.

Wino.Mail.ViewModels/Data/MailItemViewModel.cs

@@ -8,7 +8,7 @@ namespace Wino.Mail.ViewModels.Data;
 /// <summary>
 /// Single view model for IMailItem representation.
 /// </summary>
-public partial class MailItemViewModel(MailCopy mailCopy) : ObservableObject, IMailListItem
+public partial class MailItemViewModel(MailCopy mailCopy) : ObservableRecipient, IMailListItem
 {
     public DateTime CreationDate => MailCopy.CreationDate;
     [ObservableProperty]
@@ -18,6 +18,7 @@ public partial class MailItemViewModel(MailCopy mailCopy) : ObservableObject, IM
     public partial bool ThumbnailUpdatedEvent { get; set; } = false;
 
     [ObservableProperty]
+    [NotifyPropertyChangedRecipients]
     public partial bool IsSelected { get; set; }
 
     [ObservableProperty]
@@ -89,10 +90,6 @@ public partial class MailItemViewModel(MailCopy mailCopy) : ObservableObject, IM
         set => SetProperty(MailCopy.HasAttachments, value, MailCopy, (u, n) => u.HasAttachments = n);
     }
 
-    partial void OnIsSelectedChanged(bool oldValue, bool newValue)
-    {
-    }
-
     public IEnumerable<Guid> GetContainingIds() => [MailCopy.UniqueId];
 
     public IEnumerable<MailItemViewModel> GetSelectedMailItems()

Wino.Mail.ViewModels/Data/ThreadMailItemViewModel.cs

@@ -17,11 +17,16 @@ public partial class ThreadMailItemViewModel : ObservableRecipient, IDisposable,
 
     [ObservableProperty]
     [NotifyPropertyChangedRecipients]
+    [NotifyPropertyChangedFor(nameof(IsSelectedOrExpanded))]
     public partial bool IsThreadExpanded { get; set; }
 
     [ObservableProperty]
+    [NotifyPropertyChangedRecipients]
+    [NotifyPropertyChangedFor(nameof(IsSelectedOrExpanded))]
     public partial bool IsSelected { get; set; }
 
+    public bool IsSelectedOrExpanded => IsSelected || IsThreadExpanded;
+
     /// <summary>
     /// Gets the number of emails in this thread
     /// </summary>