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

		protected override DataSourceSelectArguments CreateDataSourceSelectArguments ()
		{
			DataSourceSelectArguments arg = DataSourceSelectArguments.Empty;
			DataSourceView view= GetData();
			if (AllowPaging && view.CanPage) {
				arg.StartRowIndex = PageIndex * PageSize;
				if (view.CanRetrieveTotalRowCount) {
					arg.RetrieveTotalRowCount = true;
					arg.MaximumRows = PageSize;
				}
				else {
					arg.MaximumRows = -1;
				}
			}

			if (IsBoundUsingDataSourceID && !String.IsNullOrEmpty (sortExpression)) {
				if (sortDirection == SortDirection.Ascending)
					arg.SortExpression = sortExpression;
				else
					arg.SortExpression = sortExpression + " DESC";
			}
			
			return arg;
		}