public static class FocusAdvancement
{
public static bool GetAdvancesByEnterKey(DependencyObject obj)
{
return (bool)obj.GetValue(AdvancesByEnterKeyProperty);
}
public static void SetAdvancesByEnterKey(DependencyObject obj, bool value)
{
obj.SetValue(AdvancesByEnterKeyProperty, value);
}
public static readonly DependencyProperty AdvancesByEnterKeyProperty =
DependencyProperty.RegisterAttached("AdvancesByEnterKey", typeof(bool), typeof(FocusAdvancement),
new UIPropertyMetadata(OnAdvancesByEnterKeyPropertyChanged));
static void OnAdvancesByEnterKeyPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
var element = d as UIElement;
if(element == null) return;
if ((bool)e.NewValue) element.KeyDown += Keydown;
else element.KeyDown -= Keydown;
}
static void Keydown(object sender, KeyEventArgs e)
{
if(!e.Key.Equals(Key.Enter)) return;
var element = sender as UIElement;
if(element != null) element.MoveFocus(new TraversalRequest(FocusNavigationDirection.Next));
}
}