Small bug fix

THGSCST · THGSCST · commit a7f4fe16cdf0 · 2023-08-22T11:45:21.000-03:00
Additional check to avoid System.InvalidCastException
diff --git a/Tools/SPRTYL2PNG/MainWindow.xaml.cs b/Tools/SPRTYL2PNG/MainWindow.xaml.cs
@@ -56,8 +56,12 @@ private void UpdatePreviewPanel()
                 previewPanel.Children.Add(spriteImage[i]);
             }
 
-            var tg = (TileSet)loadedGraphics;
-            if (tg.TileSetGroupInformation != null)
+            TileSet tg = null;
+
+            if(loadedGraphics is TileSet)
+               tg = (TileSet)loadedGraphics;
+
+            if (tg != null && tg.TileSetGroupInformation != null)
             {
                 tileColumnDef.Width = new GridLength(250);
                 var spriteTileImage = new Image[tg.TileSetGroupInformation.Length];

Original file line number	Diff line number	Diff line change
`@@ -56,8 +56,12 @@ private void UpdatePreviewPanel()`
`56`	`56`	`previewPanel.Children.Add(spriteImage[i]);`
`57`	`57`	`}`
`58`	`58`
`59`		`- var tg = (TileSet)loadedGraphics;`
`60`		`- if (tg.TileSetGroupInformation != null)`
	`59`	`+ TileSet tg = null;`
	`60`	`+`
	`61`	`+ if(loadedGraphics is TileSet)`
	`62`	`+ tg = (TileSet)loadedGraphics;`
	`63`	`+`
	`64`	`+ if (tg != null && tg.TileSetGroupInformation != null)`
`61`	`65`	`{`
`62`	`66`	`tileColumnDef.Width = new GridLength(250);`
`63`	`67`	`var spriteTileImage = new Image[tg.TileSetGroupInformation.Length];`