/// <summary>
/// Extends BeginInvoke so that when a state object is not needed, null does not need to be passed.
/// <example>
/// htmlelementerroreventhandler.BeginInvoke(sender, e, callback);
/// </example>
/// </summary>
public static IAsyncResult BeginInvoke(this HtmlElementErrorEventHandler htmlelementerroreventhandler, Object sender, HtmlElementErrorEventArgs e, AsyncCallback callback)
{
if (htmlelementerroreventhandler == null)
{
throw new ArgumentNullException("htmlelementerroreventhandler");
}
return(htmlelementerroreventhandler.BeginInvoke(sender, e, callback, null));
}
internal void OnError(object sender, EventArgs ev)
{
HtmlElementErrorEventHandler eh = (HtmlElementErrorEventHandler)(Events[ErrorEvent]);
if (eh != null)
{
HtmlElementErrorEventArgs e = new HtmlElementErrorEventArgs(String.Empty, 0, null);
eh(this, e);
}
}
