internal void FireAsyncEvent(string eventName, ParameterCollection extraParams)
{
ComponentAjaxEvents ajaxevents = this.GetAjaxEvents();
if (ajaxevents == null)
{
throw new HttpException("The control has no AjaxEvents");
}
PropertyInfo eventListenerInfo = ajaxevents.GetType().GetProperty(eventName);
if (eventListenerInfo.PropertyType != typeof(ComponentAjaxEvent))
{
throw new HttpException(string.Format("The control '{1}' does not have an AjaxEvent with the name '{0}'", eventName, this.ClientID));
}
ComponentAjaxEvent ajaxevent = eventListenerInfo.GetValue(ajaxevents, null) as ComponentAjaxEvent;
if (ajaxevent == null || ajaxevent.IsDefault)
{
throw new HttpException(string.Format("The control '{1}' does not have an AjaxEvent with the name '{0}' or the handler is absent", eventName, this.ClientID));
}
AjaxEventArgs e = new AjaxEventArgs(extraParams);
ajaxevent.OnEvent(e);
}
