Refactor #1266 (code quality and simplicity)

Source/Editor/Content/Items/ContentItem.cs

@@ -441,11 +441,9 @@ namespace FlaxEditor.Content
         {
             get
             {
+                // Skip when hidden
                 if (!Visible)
-                {
                     return Rectangle.Empty;
-                }
-
                 var view = Parent as ContentView;
                 var size = Size;
                 switch (view?.ViewType ?? ContentViewType.Tiles)
@@ -453,7 +451,7 @@ namespace FlaxEditor.Content
                 case ContentViewType.Tiles:
                 {
                     var textHeight = DefaultTextHeight * size.X / DefaultWidth;
-                    return new Rectangle(0, size.Y - textHeight, size.X - 2, textHeight);
+                    return new Rectangle(0, size.Y - textHeight, size.X, textHeight);
                 }
                 case ContentViewType.List:
                 {
@@ -671,8 +669,6 @@ namespace FlaxEditor.Content
         /// <inheritdoc />
         public override void Draw()
         {
-            
-            // Cache data
             var size = Size;
             var style = Style.Current;
             var view = Parent as ContentView;