//Creates an EventHandler on runtime and registers that handler to the Event specified
public void BindEvent(DependencyObject owner, string eventName)
{
EventName = eventName;
Owner = owner;
Event = Owner.GetType().GetEvent(EventName, BindingFlags.Public | BindingFlags.Instance);
if (Event == null)
{
throw new InvalidOperationException(String.Format("Could not resolve event name {0}", EventName));
}
//Create an event handler for the event that will call the ExecuteCommand method
EventHandler = EventHandlerGenerator.CreateDelegate(
Event.EventHandlerType, typeof(CommandBehaviorBinding).GetMethod("ExecuteCommand", BindingFlags.Public | BindingFlags.Instance), this);
//Register the handler to the Event
Event.AddEventHandler(Owner, EventHandler);
}
/// <summary>
/// Creates an EventHandler on runtime and registers that handler to the Event specified
/// </summary>
public void BindEvent(DependencyObject owner, string eventName)
{
if (string.IsNullOrEmpty(eventName))
{
return; // when unloading WPF styles, an 'eventName' of "" (empty string) can be set temporarily
}
EventName = eventName;
Owner = owner;
Event = Owner.GetType().GetEvent(EventName, BindingFlags.Public | BindingFlags.Instance);
if (Event == null)
{
throw new InvalidOperationException(String.Format("Could not resolve event name {0}", EventName));
}
//Create an event handler for the event that will call the ExecuteCommand method
EventHandler = EventHandlerGenerator.CreateDelegate(
Event.EventHandlerType, typeof(CommandBehaviorBinding).GetMethod("Execute", BindingFlags.Public | BindingFlags.Instance), this);
//Register the handler to the Event
Event.AddEventHandler(Owner, EventHandler);
}