Assembly: PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation
<object> <object.PreviewStyle> <Style .../> </object.PreviewStyle> </object>
Metadata properties set to true
A preview of changes to row or column boundaries is displayed while the user drags the GridSplitter control, and the ShowsPreview property is set to true. The column and row boundaries are set when the user releases the mouse button.
When you set styles, there are some restrictions. For more information, see Styling and Templating.