From 3ee3e713a58b055b2ecdd4b3e9dab97cf4aa761f Mon Sep 17 00:00:00 2001
From: rabbitism <popmessiah@hotmail.com>
Date: Fri, 2 Feb 2024 20:35:11 +0800
Subject: [PATCH] fix: fix close from non-ui thread.

---
 src/Ursa/Controls/Dialog/DialogControl.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Ursa/Controls/Dialog/DialogControl.cs b/src/Ursa/Controls/Dialog/DialogControl.cs
index 0534370..96a3b5e 100644
--- a/src/Ursa/Controls/Dialog/DialogControl.cs
+++ b/src/Ursa/Controls/Dialog/DialogControl.cs
@@ -5,6 +5,7 @@ using Avalonia.Controls.Primitives;
 using Avalonia.Input;
 using Avalonia.Input.GestureRecognizers;
 using Avalonia.Interactivity;
+using Avalonia.Threading;
 using Ursa.Common;
 
 namespace Ursa.Controls;
@@ -91,7 +92,10 @@ public class DialogControl: ContentControl
     public Task<T?> ShowAsync<T>(CancellationToken? token = default)
     { 
         var tcs = new TaskCompletionSource<T?>();
-        token?.Register(CloseDialog);
+        token?.Register(() =>
+        {
+            Dispatcher.UIThread.Invoke(CloseDialog);
+        });
         void OnCloseHandler(object sender, object? args)
         {
             if (args is T result)