Merge pull request #63 from OregonGhost/master

jogibear9988 · web-flow · commit 228b4cb535e4 · 2022-06-07T17:41:44.000+02:00
Allow setting FileSource to null.
diff --git a/Source/SVGImage/SVG/SVGImage.cs b/Source/SVGImage/SVG/SVGImage.cs
@@ -734,7 +734,14 @@ static void OnSourceChanged(DependencyObject d, DependencyPropertyChangedEventAr
 
         static void OnFileSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
         {
-            ((SVGImage)d).SetImage(new FileStream(e.NewValue.ToString(), FileMode.Open, FileAccess.Read, FileShare.ReadWrite));
+            if (e.NewValue != null)
+            {
+                ((SVGImage)d).SetImage(new FileStream(e.NewValue.ToString(), FileMode.Open, FileAccess.Read, FileShare.ReadWrite));
+            }
+            else
+            {
+                ((SVGImage)d).SetImage((Drawing)null);
+            }
         }
 
         static void OnImageSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)

Original file line number	Diff line number	Diff line change
`@@ -734,7 +734,14 @@ static void OnSourceChanged(DependencyObject d, DependencyPropertyChangedEventAr`
`734`	`734`
`735`	`735`	`static void OnFileSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)`
`736`	`736`	`{`
`737`		`- ((SVGImage)d).SetImage(new FileStream(e.NewValue.ToString(), FileMode.Open, FileAccess.Read, FileShare.ReadWrite));`
	`737`	`+ if (e.NewValue != null)`
	`738`	`+ {`
	`739`	`+ ((SVGImage)d).SetImage(new FileStream(e.NewValue.ToString(), FileMode.Open, FileAccess.Read, FileShare.ReadWrite));`
	`740`	`+ }`
	`741`	`+ else`
	`742`	`+ {`
	`743`	`+ ((SVGImage)d).SetImage((Drawing)null);`
	`744`	`+ }`
`738`	`745`	`}`
`739`	`746`
`740`	`747`	`static void OnImageSourceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)`