Merge pull request #347 from FreeTheTech101/fix/ResizeMode

Fix ResizeMode of NoResize

src/Wpf.Ui/Controls/UiWindow.cs

@@ -258,7 +258,7 @@ private void ExtendsContentIntoTitleBarInternal(bool extendContent)
                 CaptionHeight = 1,
                 CornerRadius = new CornerRadius(4),
                 GlassFrameThickness = new Thickness(-1),
-                ResizeBorderThickness = new Thickness(4),
+                ResizeBorderThickness = this.ResizeMode == ResizeMode.NoResize ? new Thickness(0) : new Thickness(4),
                 UseAeroCaptionButtons = false
             });
     }