Fix memory leak

lindexi · lindexi · commit 0b5483aeab13 · 2019-07-03T19:25:28.000+08:00
We should release the resource
diff --git a/dotnet/WPF/AcrylicEffect/AcrylicEffect/CompositionHostControl.xaml.cs b/dotnet/WPF/AcrylicEffect/AcrylicEffect/CompositionHostControl.xaml.cs
@@ -155,6 +155,9 @@ async void LoadSurface(CompositionDrawingSurface surface, string path)
                 var rect = new Windows.Foundation.Rect(0, 0, _rectWidth, _rectHeight);
                 ds.DrawImage(bitmap, 0, 0, rect);
             }
+
+            stream.Dispose();
+            bitmap.Dispose();
         }
 
         IGraphicsEffect CreateAcrylicEffectGraph()

Original file line number	Diff line number	Diff line change
`@@ -155,6 +155,9 @@ async void LoadSurface(CompositionDrawingSurface surface, string path)`
`155`	`155`	`var rect = new Windows.Foundation.Rect(0, 0, _rectWidth, _rectHeight);`
`156`	`156`	`ds.DrawImage(bitmap, 0, 0, rect);`
`157`	`157`	`}`
	`158`	`+`
	`159`	`+ stream.Dispose();`
	`160`	`+ bitmap.Dispose();`
`158`	`161`	`}`
`159`	`162`
`160`	`163`	`IGraphicsEffect CreateAcrylicEffectGraph()`