System.Web.UI.WebControls.GridView.OnPageIndexChanging C# (CSharp) Method

		protected virtual void OnPageIndexChanging (GridViewPageEventArgs e)
		{
			if (Events != null) {
				GridViewPageEventHandler eh = (GridViewPageEventHandler) Events [PageIndexChangingEvent];
				if (eh != null) {
					eh (this, e);
					return;
				}
			}
			if (!IsBoundUsingDataSourceID)
				throw new HttpException (String.Format ("The GridView '{0}' fired event PageIndexChanging which wasn't handled.", ID));
		}