WIP memory iconstorage

TheXamlGuy.TaskbarGroup.Core/Class1.cs

@@ -0,0 +1,13 @@
+namespace TheXamlGuy.TaskbarGroup.Core
+{
+    public static class Class1
+    {
+        public static void Test(Stream s)
+        {
+            using (FileStream outputFileStream = new(@"C:\Users\Daniel Clark\Pictures\trst.png", FileMode.Create))
+            {
+                s.CopyTo(outputFileStream);
+            }
+        }
+    }
+}

TheXamlGuy.TaskbarGroup.Core/IconStorage.cs

@@ -0,0 +1,4 @@
+namespace TheXamlGuy.TaskbarGroup.Core
+{
+    public record IconStorage(string Path, Stream IconStream);
+}

TheXamlGuy.TaskbarGroup.Core/IconStorageHandler.cs

@@ -0,0 +1,12 @@
+using System.Diagnostics;
+
+namespace TheXamlGuy.TaskbarGroup.Core
+{
+    public class IconStorageHandler : IMessageHandler<IconStorage>
+    {
+        public void Handle(IconStorage message)
+        {
+            Debug.WriteLine("Store icon");
+        }
+    }
+}

TheXamlGuy.TaskbarGroup.Flyout.Foundation/Drag.cs

@@ -2,8 +2,5 @@
 
 namespace TheXamlGuy.TaskbarGroup.Flyout.Foundation
 {
-    public record class Drag<TTarget>(DragEventArgs DragEventArgs) where TTarget : UIElement
+    public record class Drag<TTarget>(DragEventArgs DragEventArgs) where TTarget : UIElement;
-    {
-        public TTarget Target { get; }
-    }
 }

TheXamlGuy.TaskbarGroup.Flyout.Foundation/Drop.cs

@@ -2,8 +2,5 @@
 
 namespace TheXamlGuy.TaskbarGroup.Flyout.Foundation
 {
-    public record class Drop<TTarget>(DragEventArgs DropEventArgs) where TTarget : UIElement
+    public record class Drop<TTarget>(DragEventArgs DropEventArgs) where TTarget : UIElement;
-    {
-        public TTarget Target { get; }
-    }
 }

TheXamlGuy.TaskbarGroup.Flyout.Foundation/DropTarget.cs

@@ -1,7 +1,6 @@
 using Microsoft.Xaml.Interactivity;
 using System;
 using TheXamlGuy.TaskbarGroup.Core;
-using Windows.ApplicationModel.DataTransfer;
 using Windows.UI.Xaml;
 
 namespace TheXamlGuy.TaskbarGroup.Flyout.Foundation
@@ -30,24 +29,19 @@ namespace TheXamlGuy.TaskbarGroup.Flyout.Foundation
             base.OnAttached();
         }
 
-        private object CreateDragMessage(object sender, DragEventArgs args)
+        protected override void OnDetaching()
         {
-            var dropMessageType = typeof(Drag<>).MakeGenericType(sender.GetType());
+            AssociatedObject.DragOver -= OnDragOver;
-            return Activator.CreateInstance(dropMessageType, args);
+            AssociatedObject.Drop -= OnDrop;
-        }
 
-        private object CreateDropMessage(object sender, DragEventArgs args)
+            base.OnDetaching();
-        {
-            var dropMessageType = typeof(Drop<>).MakeGenericType(sender.GetType());
-            return Activator.CreateInstance(dropMessageType, args);
         }
 
         private void OnDragOver(object sender, DragEventArgs args)
         {
             if (Mediator is not null)
             {
-                var message = CreateDragMessage(sender, args);
+                Mediator.Handle(Activator.CreateInstance(typeof(Drag<>).MakeGenericType(sender.GetType()), args));
-                Mediator.HandleAsync(message);
             }
         }
 
@@ -55,8 +49,7 @@ namespace TheXamlGuy.TaskbarGroup.Flyout.Foundation
         {
             if (Mediator is not null)
             {
-                var message = CreateDropMessage(sender, args);
+                Mediator.Handle(Activator.CreateInstance(typeof(Drop<>).MakeGenericType(sender.GetType()), args));
-                Mediator.HandleAsync(message);
             }
         }
     }

TheXamlGuy.TaskbarGroup.Flyout.Foundation/IDragHandler.cs

@@ -3,7 +3,7 @@ using Windows.UI.Xaml;
 
 namespace TheXamlGuy.TaskbarGroup.Flyout.Foundation
 {
-    public interface IDragHandler<TTarget> : IAsyncMessageHandler<Drag<TTarget>> where TTarget : UIElement
+    public interface IDragHandler<TTarget> : IMessageHandler<Drag<TTarget>> where TTarget : UIElement
     {
 
     }

TheXamlGuy.TaskbarGroup.Flyout.Foundation/IDropHandler.cs

@@ -3,7 +3,7 @@ using Windows.UI.Xaml;
 
 namespace TheXamlGuy.TaskbarGroup.Flyout.Foundation
 {
-    public interface IDropHandler<TTarget> : IAsyncMessageHandler<Drop<TTarget>> where TTarget : UIElement
+    public interface IDropHandler<TTarget> : IMessageHandler<Drop<TTarget>> where TTarget : UIElement
     {
 
     }

TheXamlGuy.TaskbarGroup.Flyout.Foundation/IStorageItemExtensions.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Windows.Storage;
+
+namespace TheXamlGuy.TaskbarGroup.Flyout.Foundation
+{
+    public static class IStorageItemExtensions
+    {
+        public static async Task<IDictionary<string, object>> RetrievePropertiesAsync(this IStorageItem storageFile, params string[] paramaters)
+        {
+            return await (await storageFile.GetBasicPropertiesAsync()).RetrievePropertiesAsync(paramaters);
+        }
+    }
+}

TheXamlGuy.TaskbarGroup.Flyout.Foundation/TheXamlGuy.TaskbarGroup.Flyout.Foundation.csproj

@@ -130,6 +130,7 @@
     <Compile Include="IDragHandler.cs" />
     <Compile Include="IDropHandler.cs" />
     <Compile Include="IServiceCollectionExtensions.cs" />
+    <Compile Include="IStorageItemExtensions.cs" />
     <Compile Include="IWindowPrivate.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="TemplateSelector.cs" />

TheXamlGuy.TaskbarGroup.Flyout/Views/TaskbarButtonGroupDragHandler.cs

@@ -7,7 +7,7 @@ namespace TheXamlGuy.TaskbarGroup.Flyout
 {
     public class TaskbarButtonGroupDragHandler : IDragHandler<TaskbarButtonGroupView>
     {
-        public Task Handle(Drag<TaskbarButtonGroupView> message, CancellationToken canellationToken = default)
+        public void Handle(Drag<TaskbarButtonGroupView> message)
         {
             message.DragEventArgs.AcceptedOperation = DataPackageOperation.Link;
 
@@ -17,8 +17,6 @@ namespace TheXamlGuy.TaskbarGroup.Flyout
                 message.DragEventArgs.DragUIOverride.IsGlyphVisible = false;
                 message.DragEventArgs.DragUIOverride.IsCaptionVisible = false;
             }
-
-            return Task.CompletedTask;
         }
     }
 }

TheXamlGuy.TaskbarGroup.Flyout/Views/TaskbarButtonGroupDropHandler.cs

@@ -1,46 +1,41 @@
 using System;
-using System.Collections.Generic;
+using System.IO;
 using System.Threading;
 using System.Threading.Tasks;
+using TheXamlGuy.TaskbarGroup.Core;
 using TheXamlGuy.TaskbarGroup.Flyout.Foundation;
 using Windows.ApplicationModel.DataTransfer;
 using Windows.Storage;
+using Windows.Storage.FileProperties;
 
 namespace TheXamlGuy.TaskbarGroup.Flyout
 {
     public class TaskbarButtonGroupDropHandler : IDropHandler<TaskbarButtonGroupView>
     {
-        public async Task Handle(Drop<TaskbarButtonGroupView> message, CancellationToken canellationToken = default)
+        private readonly IMediator mediator;
+
+        public TaskbarButtonGroupDropHandler(IMediator mediator)
+        {
+            this.mediator = mediator;
+        }
+
+        public async void Handle(Drop<TaskbarButtonGroupView> message)
         {
             if (message.DropEventArgs.DataView.Contains(StandardDataFormats.StorageItems))
             {
                 var items = await message.DropEventArgs.DataView.GetStorageItemsAsync();
-                foreach (var storageItem in items)
+                foreach (IStorageItem storageItem in items)
                 {
-                    if (storageItem is StorageFile storageFile)
+                    if ((await storageItem.RetrievePropertiesAsync("System.AppUserModel.ID"))
+                             .TryGetValue("System.AppUserModel.ID", out var appUserModelId)
+                             || File.Exists(storageItem.Path))
                     {
-                        if (storageFile.Path is { Length: > 0 })
+                        if (storageItem is IStorageItemProperties storageItemProperties)
                         {
-
+                            using var thumbnail = await storageItemProperties.GetThumbnailAsync(ThumbnailMode.SingleItem, 94);
+                            using var stream = thumbnail.AsStreamForWrite();
+                            mediator.Handle(new IconStorage(appUserModelId is not null ? $"{appUserModelId}" : storageItem.Path, stream));
                         }
-                        else
-                        {
-                            var properties = await storageFile.Properties.RetrievePropertiesAsync(new List<string>
-                                {
-                                    "System.AppUserModel.ID"
-                                });
-
-                            var appUserModelId = properties["System.AppUserModel.ID"];
-                            if (appUserModelId is not null)
-                            {
-
-                            }
-                        }
-                    }
-
-                    if (storageItem is StorageFolder storageFolder)
-                    {
-
                     }
                 }
             }

TheXamlGuy.TaskbarGroup/App.xaml.cs

@@ -41,9 +41,10 @@ namespace TheXamlGuy.TaskbarGroup
                 .AddTransient<TaskbarButtonView>()
                 .AddTransient<TaskbarButtonViewModel>()
                 .AddTransient<TaskbarButtonGroupView>()
-                .AddAsyncHandler<TaskbarButtonGroupDragHandler>()
+                .AddHandler<TaskbarButtonGroupDragHandler>()
-                .AddAsyncHandler<TaskbarButtonGroupDropHandler>()
+                .AddHandler<TaskbarButtonGroupDropHandler>()
-                .AddTransient<TaskbarButtonGroupViewModel>();
+                .AddTransient<TaskbarButtonGroupViewModel>()
+                .AddHandler<IconStorageHandler>();
         }
     }
 }

TheXamlGuy.TaskbarGroup/Windows/TaskbarButtonFlyoutWindow.cs

@@ -8,7 +8,6 @@ namespace TheXamlGuy.TaskbarGroup
 {
     public class TaskbarButtonFlyoutWindow : TransparentXamlWindow<TaskbarButtonFlyout>
     {
-
         public TaskbarButtonFlyoutWindow()
         {
             Deactivated += OnDeactivated;