Fix #3957 : when source is set to loaded image

Rosuavio · Rosuavio · commit dfaf623262c9 · 2021-05-11T16:51:34.000-04:00
change visual state to Loaded and fire ImageExOpened
diff --git a/Microsoft.Toolkit.Uwp.UI.Controls.Core/ImageEx/ImageExBase.Source.cs b/Microsoft.Toolkit.Uwp.UI.Controls.Core/ImageEx/ImageExBase.Source.cs
@@ -88,6 +88,11 @@ private void AttachSource(ImageSource source)
             {
                 VisualStateManager.GoToState(this, UnloadedState, true);
             }
+            else if (source is BitmapSource bitmap && bitmap.PixelHeight > 0 && bitmap.PixelWidth > 0)
+            {
+                VisualStateManager.GoToState(this, LoadedState, true);
+                ImageExOpened?.Invoke(this, new ImageExOpenedEventArgs());
+            }
         }
 
         private async void SetSource(object source)

Original file line number	Diff line number	Diff line change
`@@ -88,6 +88,11 @@ private void AttachSource(ImageSource source)`
`88`	`88`	`{`
`89`	`89`	`VisualStateManager.GoToState(this, UnloadedState, true);`
`90`	`90`	`}`
	`91`	`+ else if (source is BitmapSource bitmap && bitmap.PixelHeight > 0 && bitmap.PixelWidth > 0)`
	`92`	`+ {`
	`93`	`+ VisualStateManager.GoToState(this, LoadedState, true);`
	`94`	`+ ImageExOpened?.Invoke(this, new ImageExOpenedEventArgs());`
	`95`	`+ }`
`91`	`96`	`}`
`92`	`97`
`93`	`98`	`private async void SetSource(object source)`