private static void Element_MouseDown(object sender, MouseButtonEventArgs e)
{
var sendingElement = (UIElement)sender;
if (!sendingElement.IsMouseDirectlyOver)
{
return;
}
var elementToFocus = FocusDeferral.GetDeferFocusOnClick(sendingElement) as UIElement;
if (elementToFocus != null)
{
elementToFocus.Focus();
}
}
private static void Element_KeyDown(object sender, KeyEventArgs e)
{
var sendingElement = (UIElement)sender;
if (Keyboard.Modifiers != ModifierKeys.None)
{
return;
}
if (e.Key == Key.Up || e.Key == Key.Down || e.Key == Key.Left || e.Key == Key.Right)
{
return;
}
var elementToFocus = FocusDeferral.GetDeferFocusOnKeydown(sendingElement) as UIElement;
if (elementToFocus != null)
{
elementToFocus.Focus();
}
}