'Declaration
<TemplateVisualStateAttribute(Name="Normal", GroupName="CommonStates")> <ContentPropertyAttribute("Content", True)> Public Class DataGridToggleGroupButton Inherits System.Windows.Controls.Primitives.ToggleButton
[TemplateVisualState(Name="Normal", GroupName="CommonStates")] [ContentProperty("Content", true)] public class DataGridToggleGroupButton : System.Windows.Controls.Primitives.ToggleButton