/// <summary>
/// Extends BeginInvoke so that when a state object is not needed, null does not need to be passed.
/// <example>
/// bindingmanagerdataerroreventhandler.BeginInvoke(sender, e, callback);
/// </example>
/// </summary>
public static IAsyncResult BeginInvoke(this BindingManagerDataErrorEventHandler bindingmanagerdataerroreventhandler, Object sender, BindingManagerDataErrorEventArgs e, AsyncCallback callback)
{
if (bindingmanagerdataerroreventhandler == null)
{
throw new ArgumentNullException("bindingmanagerdataerroreventhandler");
}
return(bindingmanagerdataerroreventhandler.BeginInvoke(sender, e, callback, null));
}
protected virtual void OnDataError(BindingManagerDataErrorEventArgs e)
{
BindingManagerDataErrorEventHandler eh = (BindingManagerDataErrorEventHandler)Events[DataErrorEvent];
if (eh != null)
{
eh(this, e);
}
}
public CompleteBinding OnDataError(BindingManagerDataErrorEventHandler handler)
{
BindingManager.DataError += handler;
return this;
}
