fix gachalog refresh crash

src/Snap.Hutao/Snap.Hutao/Core/Threading/DispatcherQueueProgress.cs

@@ -0,0 +1,46 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Core.Threading;
+
+internal class DispatcherQueueProgress<T> : IProgress<T>
+{
+    private readonly SynchronizationContext synchronizationContext;
+    private readonly Action<T>? handler;
+    private readonly SendOrPostCallback invokeHandlers;
+
+    public DispatcherQueueProgress(Action<T> handler, SynchronizationContext synchronizationContext)
+    {
+        this.synchronizationContext = synchronizationContext;
+        invokeHandlers = new SendOrPostCallback(InvokeHandlers);
+
+        ArgumentNullException.ThrowIfNull(handler);
+
+        this.handler = handler;
+    }
+
+    public event EventHandler<T>? ProgressChanged;
+
+    [SuppressMessage("", "VSTHRD001")]
+    public void Report(T value)
+    {
+        Action<T>? handler = this.handler;
+        EventHandler<T>? changedEvent = ProgressChanged;
+        if (handler is not null || changedEvent is not null)
+        {
+            synchronizationContext.Post(invokeHandlers, value);
+        }
+    }
+
+    [SuppressMessage("", "SH007")]
+    private void InvokeHandlers(object? state)
+    {
+        T value = (T)state!;
+
+        Action<T>? handler = this.handler;
+        EventHandler<T>? changedEvent = ProgressChanged;
+
+        handler?.Invoke(value);
+        changedEvent?.Invoke(this, value);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Core/Threading/DispatcherQueueSwitchOperation.cs

@@ -11,7 +11,7 @@ namespace Snap.Hutao.Core.Threading;
 /// 等待此类型对象后上下文会被切换至主线程
 /// </summary>
 [HighQuality]
-internal readonly struct DispatherQueueSwitchOperation : IAwaitable<DispatherQueueSwitchOperation>, ICriticalAwaiter
+internal readonly struct DispatcherQueueSwitchOperation : IAwaitable<DispatcherQueueSwitchOperation>, ICriticalAwaiter
 {
     private readonly DispatcherQueue dispatherQueue;
 
@@ -19,7 +19,7 @@ internal readonly struct DispatherQueueSwitchOperation : IAwaitable<DispatherQue
     /// 构造一个新的调度器队列等待器
     /// </summary>
     /// <param name="dispatherQueue">调度器队列</param>
-    public DispatherQueueSwitchOperation(DispatcherQueue dispatherQueue)
+    public DispatcherQueueSwitchOperation(DispatcherQueue dispatherQueue)
     {
         this.dispatherQueue = dispatherQueue;
     }
@@ -31,7 +31,7 @@ internal readonly struct DispatherQueueSwitchOperation : IAwaitable<DispatherQue
     }
 
     /// <inheritdoc/>
-    public DispatherQueueSwitchOperation GetAwaiter()
+    public DispatcherQueueSwitchOperation GetAwaiter()
     {
         return this;
     }

src/Snap.Hutao/Snap.Hutao/Core/Threading/ITaskContext.cs

@@ -8,6 +8,8 @@ namespace Snap.Hutao.Core.Threading;
 /// </summary>
 internal interface ITaskContext
 {
+    IProgress<T> CreateProgressForMainThread<T>(Action<T> handler);
+
     /// <summary>
     /// 在主线程上同步等待执行操作
     /// </summary>
@@ -26,5 +28,5 @@ internal interface ITaskContext
     /// </summary>
     /// <remarks>使用 <see cref="SwitchToBackgroundAsync"/> 异步切换到 后台线程</remarks>
     /// <returns>等待体</returns>
-    DispatherQueueSwitchOperation SwitchToMainThreadAsync();
+    DispatcherQueueSwitchOperation SwitchToMainThreadAsync();
 }

src/Snap.Hutao/Snap.Hutao/Core/Threading/TaskContext.cs

@@ -11,6 +11,7 @@ namespace Snap.Hutao.Core.Threading;
 [Injection(InjectAs.Singleton, typeof(ITaskContext))]
 internal sealed class TaskContext : ITaskContext
 {
+    private readonly DispatcherQueueSynchronizationContext dispatcherQueueSynchronizationContext;
     private readonly DispatcherQueue dispatcherQueue;
 
     /// <summary>
@@ -19,8 +20,8 @@ internal sealed class TaskContext : ITaskContext
     public TaskContext()
     {
         dispatcherQueue = DispatcherQueue.GetForCurrentThread();
-        DispatcherQueueSynchronizationContext context = new(dispatcherQueue);
-        SynchronizationContext.SetSynchronizationContext(context);
+        dispatcherQueueSynchronizationContext = new(dispatcherQueue);
+        SynchronizationContext.SetSynchronizationContext(dispatcherQueueSynchronizationContext);
     }
 
     /// <inheritdoc/>
@@ -30,7 +31,7 @@ internal sealed class TaskContext : ITaskContext
     }
 
     /// <inheritdoc/>
-    public DispatherQueueSwitchOperation SwitchToMainThreadAsync()
+    public DispatcherQueueSwitchOperation SwitchToMainThreadAsync()
     {
         return new(dispatcherQueue);
     }
@@ -47,4 +48,9 @@ internal sealed class TaskContext : ITaskContext
             dispatcherQueue.Invoke(action);
         }
     }
+
+    public IProgress<T> CreateProgressForMainThread<T>(Action<T> handler)
+    {
+        return new DispatcherQueueProgress<T>(handler, dispatcherQueueSynchronizationContext);
+    }
 }

src/Snap.Hutao/Snap.Hutao/Service/GachaLog/GachaLogFetchStatus.cs

@@ -34,4 +34,14 @@ internal sealed class GachaLogFetchStatus
     /// 当前获取的物品
     /// </summary>
     public List<Item> Items { get; set; } = new(20);
+
+    public string Header
+    {
+        get
+        {
+            return AuthKeyTimeout
+                ? SH.ViewDialogGachaLogRefreshProgressAuthkeyTimeout
+                : SH.ViewDialogGachaLogRefreshProgressDescription.Format(ConfigType.GetLocalizedDescription());
+        }
+    }
 }

src/Snap.Hutao/Snap.Hutao/View/Dialog/GachaLogRefreshProgressDialog.xaml

@@ -7,27 +7,27 @@
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:shcm="using:Snap.Hutao.Control.Markup"
     xmlns:shvc="using:Snap.Hutao.View.Control"
+    xmlns:shvh="using:Snap.Hutao.View.Helper"
     Title="{shcm:ResourceString Name=ViewDialogGachaLogRefreshProgressTitle}"
     Style="{StaticResource DefaultContentDialogStyle}"
     mc:Ignorable="d">
 
     <ContentDialog.Resources>
         <DataTemplate x:Key="GachaItemDataTemplate">
-            <Grid Width="40" Height="40">
-                <shvc:ItemIcon
-                    Badge="{Binding Badge}"
-                    Icon="{Binding Icon}"
-                    Quality="{Binding Quality}"/>
-            </Grid>
+            <shvc:ItemIcon
+                shvh:FrameworkElementHelper.SquareLength="60"
+                Badge="{Binding Badge}"
+                Icon="{Binding Icon}"
+                Quality="{Binding Quality}"/>
         </DataTemplate>
     </ContentDialog.Resources>
 
     <StackPanel>
+        <TextBlock Text="{x:Bind Status.Header, Mode=OneWay}"/>
         <cwc:HeaderedItemsControl
-            x:Name="GachaItemsPresenter"
             Padding="0,8,0,0"
-            HorizontalAlignment="Left"
-            ItemTemplate="{StaticResource GachaItemDataTemplate}">
+            ItemTemplate="{StaticResource GachaItemDataTemplate}"
+            ItemsSource="{x:Bind Status.Items, Mode=OneWay}">
             <cwc:HeaderedItemsControl.ItemsPanel>
                 <ItemsPanelTemplate>
                     <cwc:UniformGrid

src/Snap.Hutao/Snap.Hutao/View/Dialog/GachaLogRefreshProgressDialog.xaml.cs

@@ -30,30 +30,9 @@ internal sealed partial class GachaLogRefreshProgressDialog : ContentDialog
     /// <summary>
     /// 接收进度更新
     /// </summary>
-    /// <param name="state">状态</param>
-    public void OnReport(GachaLogFetchStatus state)
+    /// <param name="status">状态</param>
+    public void OnReport(GachaLogFetchStatus status)
     {
-        Status = state;
-
-        // TODO: test new binding approach
-        GachaItemsPresenter.Header = state.AuthKeyTimeout
-            ? SH.ViewDialogGachaLogRefreshProgressAuthkeyTimeout
-            : SH.ViewDialogGachaLogRefreshProgressDescription.Format(state.ConfigType.GetLocalizedDescription());
-
-        // Binding not working here.
-        GachaItemsPresenter.Items.Clear();
-
-        // System.InvalidOperationException: Collection was modified; enumeration operation may not execute.
-        foreach (Item item in state.Items.ToList())
-        {
-            GachaItemsPresenter.Items.Add(new ItemIcon
-            {
-                Width = 60,
-                Height = 60,
-                Quality = item.Quality,
-                Icon = item.Icon,
-                Badge = item.Badge,
-            });
-        }
+        Status = status;
     }
 }

src/Snap.Hutao/Snap.Hutao/ViewModel/GachaLog/GachaLogViewModel.cs

@@ -160,7 +160,7 @@ internal sealed partial class GachaLogViewModel : Abstraction.ViewModel
 
             GachaLogRefreshProgressDialog dialog = await contentDialogFactory.CreateInstanceAsync<GachaLogRefreshProgressDialog>().ConfigureAwait(false);
             ContentDialogHideToken hideToken = await dialog.BlockAsync(taskContext).ConfigureAwait(false);
-            Progress<GachaLogFetchStatus> progress = new(dialog.OnReport);
+            IProgress<GachaLogFetchStatus> progress = taskContext.CreateProgressForMainThread<GachaLogFetchStatus>(dialog.OnReport);
             bool authkeyValid;
 
             try