private void EditingElement_LosingFocus(UIElement sender, LosingFocusEventArgs args)
{
if (args.NewFocusedElement is Popup || args.NewFocusedElement is AppBarButton)
{
args.Cancel = true;
args.TryCancel();
}
}
private void EditingElement_LosingFocus(UIElement sender, LosingFocusEventArgs args)
{
if (args.NewFocusedElement is Popup)
{
args.Cancel = true;
args.TryCancel();
args.TrySetNewFocusedElement(args.OldFocusedElement);
}
}
private void GraphingControl_LosingFocus(UIElement sender, LosingFocusEventArgs args)
{
var newFocusElement = args.NewFocusedElement as FrameworkElement;
if (newFocusElement == null || newFocusElement.Name == null)
{
// Because clicking on the swap chain panel will try to move focus to a control that can't actually take focus
// we will get a null destination. So we are going to try and cancel that request.
// If the destination is not in our application we will also get a null destination but the cancel will fail so it doesn't hurt to try.
args.TryCancel();
}
}
bool ILosingFocusEventArgsResolver.TryCancel(LosingFocusEventArgs e) => e.TryCancel();
private void Field_LosingFocus(UIElement sender, LosingFocusEventArgs args)
{
args.TryCancel();
}
