Merge pull request #461 from ghost1372/TitleBar-CaptionButtons

UpdateCaptionButtons
CommunityToolkit · Jul 7, 2023 · 3e63cd7 · 3e63cd7
2 parents 8094a33 + 2015162
commit 3e63cd7
Showing 1 changed file with 24 additions and 2 deletions.
diff --git a/components/TitleBar/src/TitleBar.WASDK.cs b/components/TitleBar/src/TitleBar.WASDK.cs
@@ -44,8 +44,14 @@ private void SetWASDKTitleBar()
             this.Window.Activated -= Window_Activated;
             this.Window.Activated += Window_Activated;
 
-            Window.AppWindow.TitleBar.ButtonBackgroundColor = Colors.Transparent;
-            Window.AppWindow.TitleBar.ButtonInactiveBackgroundColor = Colors.Transparent;
+            if (Window.Content is FrameworkElement rootElement)
+            {
+                UpdateCaptionButtons(rootElement);
+                rootElement.ActualThemeChanged += (s, e) =>
+                {
+                    UpdateCaptionButtons(rootElement);
+                };
+            }
 
             // Set the width of padding columns in the UI.
             PART_ButtonsHolderColumn = GetTemplateChild(nameof(PART_ButtonsHolderColumn)) as ColumnDefinition;
@@ -80,6 +86,22 @@ private void SetWASDKTitleBar()
         }
     }
 
+    private void UpdateCaptionButtons(FrameworkElement rootElement)
+    {
+        Window.AppWindow.TitleBar.ButtonBackgroundColor = Colors.Transparent;
+        Window.AppWindow.TitleBar.ButtonInactiveBackgroundColor = Colors.Transparent;
+        if (rootElement.ActualTheme == ElementTheme.Dark)
+        {
+            Window.AppWindow.TitleBar.ButtonForegroundColor = Colors.White;
+            Window.AppWindow.TitleBar.ButtonInactiveForegroundColor = Colors.DarkGray;
+        }
+        else
+        {
+            Window.AppWindow.TitleBar.ButtonForegroundColor = Colors.Black;
+            Window.AppWindow.TitleBar.ButtonInactiveForegroundColor = Colors.DarkGray;
+        }
+    }
+
     private void ResetWASDKTitleBar()
     {
         if (this.Window == null)