private static void OnFocusBackgroundChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
if (sender is FrameworkElement)
{
var focusBehavior = GetFocusBehavior(sender);
if (e.NewValue == null)
{
if (focusBehavior != null)
{
focusBehavior.Detach();
SetFocusBehavior(sender, null);
}
}
else
{
if (focusBehavior == null)
{
focusBehavior = new ShowFocusBehavior();
focusBehavior.Attach(sender as FrameworkElement);
SetFocusBehavior(sender, focusBehavior);
if (sender.ReadLocalValue(PaddingProperty) != DependencyProperty.UnsetValue)
{
focusBehavior.Padding = GetPadding(sender);
}
}
focusBehavior.FocusBackgroundBrush = GetFocusBackground(sender);
}
}
}
private static void SetFocusBehavior(DependencyObject obj, ShowFocusBehavior value)
{
obj.SetValue(FocusBehaviorProperty, value);
}
private static void SetFocusBehavior( DependencyObject obj, ShowFocusBehavior value )
{
obj.SetValue ( FocusBehaviorProperty, value );
}
private static void OnFocusBackgroundChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
if ( sender is FrameworkElement )
{
var focusBehavior = GetFocusBehavior ( sender );
if ( e.NewValue == null )
{
if ( focusBehavior != null )
{
focusBehavior.Detach ();
SetFocusBehavior ( sender, null );
}
}
else
{
if ( focusBehavior == null )
{
focusBehavior = new ShowFocusBehavior ();
focusBehavior.Attach ( sender as FrameworkElement );
SetFocusBehavior ( sender, focusBehavior );
if ( sender.ReadLocalValue ( PaddingProperty ) != DependencyProperty.UnsetValue )
{
focusBehavior.Padding = GetPadding ( sender );
}
}
focusBehavior.FocusBackgroundBrush = GetFocusBackground ( sender );
}
}
}
