public static String GetGroupName(ToggleButton element)
{
return element.GetValue(GroupNameProperty).ToString();
}
public static TreeViewItem GetIsExpanderButtonOf(ToggleButton element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
return element.GetValue(IsExpanderButtonOfProperty) as TreeViewItem;
}
public static ImageSource GetIcon(ToggleButton button)
{
return button.GetValue(IconProperty) as ImageSource;
}