Container cleanups.

Wino.Mail.WinUI/Views/MailListPage.xaml.cs

@@ -22,6 +22,7 @@ using Wino.Core.Domain.Models.Menus;
 using Wino.Core.Domain.Models.Navigation;
 using Wino.Mail.ViewModels.Data;
 using Wino.Mail.ViewModels.Messages;
+using Wino.Mail.WinUI.Controls.ListView;
 using Wino.MenuFlyouts.Context;
 using Wino.Messaging.Client.Mails;
 using Wino.Views.Abstract;
@@ -144,6 +145,21 @@ public sealed partial class MailListPage : MailListPageAbstract,
         await ViewModel.MailCollection.UnselectAllAsync();
     }
 
+    private void WinoListViewChoosingItemContainer(ListViewBase sender, ChoosingItemContainerEventArgs args)
+    {
+        if (args.Item is ThreadMailItemViewModel)
+        {
+            args.ItemContainer = new WinoThreadMailItemViewModelListViewItem();
+        }
+        else if (args.Item is MailItemViewModel)
+        {
+            args.ItemContainer = new WinoMailItemViewModelListViewItem();
+        }
+
+        // Handle the preparation in PrepareContainerForItemOverride
+        args.IsContainerPrepared = false;
+    }
+
     private async void MailItemContextRequested(UIElement sender, ContextRequestedEventArgs args)
     {
         // TODO: New ItemsView implementation.