/// <summary>
/// Called when [set command callback].
/// </summary>
/// <param name="dependencyObject">The dependency object.</param>
/// <param name="e">The <see cref="System.Windows.DependencyPropertyChangedEventArgs"/> instance containing the event data.</param>
private static void OnSetCommandCallback(DependencyObject dependencyObject, DependencyPropertyChangedEventArgs e)
{
RibbonTab element = dependencyObject as RibbonTab;
if (element != null)
{
MouseDownBehavior behavior = GetOrCreateBehavior(element);
behavior.Command = e.NewValue as ICommand;
}
}
/// <summary>
/// Gets the or create behavior.
/// </summary>
/// <param name="element">The element.</param>
/// <returns></returns>
private static MouseDownBehavior GetOrCreateBehavior(RibbonTab element)
{
MouseDownBehavior behavior = element.GetValue(ItemClickCommandBehaviorProperty) as MouseDownBehavior;
if (behavior == null)
{
behavior = new MouseDownBehavior(element);
element.SetValue(ItemClickCommandBehaviorProperty, behavior);
}
return(behavior);
}
/// <summary>
/// Sets the item click command behavior.
/// </summary>
/// <param name="obj">The obj.</param>
/// <param name="value">The value.</param>
public static void SetItemClickCommandBehavior(DependencyObject obj, MouseDownBehavior value)
{
obj.SetValue(ItemClickCommandBehaviorProperty, value);
}
