private static void OnAttachChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (controller == null)
{
return;
}
if (e.NewValue == e.OldValue)
{
return;
}
var attachText = e.NewValue as string;
if (string.IsNullOrEmpty(attachText))
{
return;
}
var triggers = new RoutedMessageTriggerCollection();
foreach (var trigger in parser.Parse(d, attachText))
{
triggers.Add((BaseMessageTrigger)trigger);
}
SetTriggers(d, triggers);
}
/// <summary>
/// Sets the triggers.
/// </summary>
/// <param name="d">The d.</param>
/// <param name="triggers">The triggers.</param>
public static void SetTriggers(DependencyObject d, RoutedMessageTriggerCollection triggers)
{
d.SetValue(TriggersProperty, triggers);
}