private static void DefaultButtonChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var uiElement = d as UIElement;
var button = e.NewValue as Button;
if (uiElement != null && button != null)
{
uiElement.KeyUp += (sender, arg) =>
{
// If button is disabled then enter key should do nothing
if (!button.IsEnabled) return;
var peer = new ButtonAutomationPeer(button);
if (arg.Key == Key.Enter)
{
peer.SetFocus();
uiElement.Dispatcher.BeginInvoke((Action)delegate
{
var invokeProv =
peer.GetPattern(PatternInterface.Invoke) as IInvokeProvider;
if (invokeProv != null)
invokeProv.Invoke();
});
}
};
}
}
private static void OnDefaultButtonChanged(object sender, DependencyPropertyChangedEventArgs args)
{
var uiElement = args.NewValue as UIElement;
var button = args.NewValue as Button;
if (uiElement != null && button != null)
{
uiElement.KeyUp += (sender2, arg) =>
{
var peer = new ButtonAutomationPeer(button);
if (arg.Key == Key.Enter)
{
peer.SetFocus();
uiElement.Dispatcher.BeginInvoke((Action)delegate
{
var invokeProv =
peer.GetPattern(PatternInterface.Invoke) as IInvokeProvider;
if (invokeProv != null)
invokeProv.Invoke();
});
}
};
}
}
private static void ButtonOnKeyUp(object sender, KeyEventArgs args)
{
var peer = new ButtonAutomationPeer(sender as Button);
if (args.Key == Key.Enter)
{
peer.SetFocus();
(sender as Button).Dispatcher
.BeginInvoke(() =>
{
var invokeProv = peer.GetPattern(PatternInterface.Invoke) as IInvokeProvider;
if (invokeProv != null) invokeProv.Invoke();
});
}
}
