/// <summary>
/// The DirectionProperty property changed handler.
/// </summary>
/// <param name="d">GridExpander that changed IsCollapsed.</param>
/// <param name="e">An instance of DependencyPropertyChangedEventArgs.</param>
private static void OnDirectionPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
GridExpander s = d as GridExpander;
GridExpanderDirection value = (GridExpanderDirection)e.NewValue;
s.OnDirectionChanged(value);
}
/// <summary>
/// The IsCollapsed property porperty changed handler.
/// </summary>
/// <param name="d">GridExpander that changed IsCollapsed.</param>
/// <param name="e">An instance of DependencyPropertyChangedEventArgs.</param>
private static void OnIsCollapsedPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
GridExpander s = d as GridExpander;
bool value = (bool)e.NewValue;
s.OnIsCollapsedChanged(value);
}
