/// <summary>
/// Extends BeginInvoke so that when a state object is not needed, null does not need to be passed.
/// <example>
/// contentchangedeventhandler.BeginInvoke(sender, e, callback);
/// </example>
/// </summary>
public static IAsyncResult BeginInvoke(this ContentChangedEventHandler contentchangedeventhandler, Object sender, ContentChangedEventArgs e, AsyncCallback callback)
{
if (contentchangedeventhandler == null)
{
throw new ArgumentNullException("contentchangedeventhandler");
}
return(contentchangedeventhandler.BeginInvoke(sender, e, callback, null));
}
protected virtual void OnRaiseContentChanged(EventArgs e)
{
ContentChangedEventHandler ContentChangedHandler = (ContentChangedEventHandler)Events[EditPanel.EventContentChanged];
if (ContentChangedHandler != null)
{
ContentChangedHandler(this, e);
}
else
{
RaiseBubbleEvent(this, new CommandEventArgs("contentchanged", ""));
}
}
/// <summary>
/// Remove routed event handler
/// </summary>
/// <param name="el"></param>
/// <param name="handler"></param>
public static void RemoveContentChangedHandler(UIElement el, ContentChangedEventHandler handler)
{
el.RemoveHandler(ContentChangedEvent, handler);
}
/// <summary>
/// Add routeted event handler
/// </summary>
/// <param name="el"></param>
/// <param name="handler"></param>
public static void AddContentChangedHandler(UIElement el, ContentChangedEventHandler handler)
{
el.AddHandler(ContentChangedEvent, handler);
}
public static NElement ContentChanged(this NElement self, ContentChangedEventHandler value)
{
return(self.Set(Properties.ContentChanged, value));
}
public static UnmanagedEventHandler CreateContentChangedEventHandlerDispatcher (ContentChangedEventHandler handler)
{
return SafeDispatcher ( (sender, calldata, closure)
=> handler (NativeDependencyObjectHelper.FromIntPtr (closure),
NativeDependencyObjectHelper.FromIntPtr (calldata) as ContentChangedEventArgs ?? new ContentChangedEventArgs (calldata)) );
}
public static UnmanagedEventHandler CreateContentChangedEventHandlerDispatcher(ContentChangedEventHandler handler)
{
return(SafeDispatcher((sender, calldata, closure)
=> handler(NativeDependencyObjectHelper.FromIntPtr(closure),
NativeDependencyObjectHelper.FromIntPtr(calldata) as ContentChangedEventArgs ?? new ContentChangedEventArgs(calldata))));
}
