or

<telerik:RadGrid ID="RadGrid1" runat="server" GridLines="None" AllowAutomaticUpdates="True" OnItemCommand="RadGrid_ItemCommand" OnItemDataBound="RadGrid_ItemDataBound" AllowPaging="true" PageSize="10" OnPageSizeChanged="GridPageSizeChanged" AutoGenerateColumns="false" OnSortCommand="RadGrid_SortCommand" AllowMultiRowSelection="true" OnItemCreated="RadGrid_ItemCreated" DataSourceID="RequestMasterDataSource" EnableViewState="true" > <ExportSettings HideStructureColumns="true" /> <MasterTableView TableLayout="Fixed" RetrieveDataTypeFromFirstItem="true" CommandItemDisplay="Top"> <CommandItemSettings ShowExportToExcelButton="false" ShowAddNewRecordButton="false" ShowRefreshButton="false" /> </MasterTableView> <ClientSettings> <ClientEvents OnRowDblClick="SendSelectedRowToParent"></ClientEvents> <Selecting AllowRowSelect="True"></Selecting> <Scrolling AllowScroll="false"></Scrolling> <ClientMessages DragToGroupOrReorder="Drag to group" /> <Resizing ResizeGridOnColumnResize="True" AllowRowResize="True" AllowColumnResize="True"> </Resizing> </ClientSettings> <HeaderContextMenu CssClass="GridContextMenu GridContextMenu_Default"> </HeaderContextMenu> </telerik:RadGrid><telerik:RadGrid ID="RadGrid" runat="server" GridLines="None" AllowAutomaticUpdates="True" OnItemCommand="RadGrid_ItemCommand" OnItemDataBound="RadGrid_ItemDataBound" AllowPaging="true" PageSize="10" OnPageSizeChanged="GridPageSizeChanged" AutoGenerateColumns="false" OnSortCommand="RadGrid_SortCommand" AllowMultiRowSelection="true" OnItemCreated="RadGrid_ItemCreated" OnNeedDataSource="RadGrid_NeedDataSource" EnableViewState="true" > <ExportSettings HideStructureColumns="true" /> <MasterTableView TableLayout="Fixed" RetrieveDataTypeFromFirstItem="true" CommandItemDisplay="Top"> <CommandItemSettings ShowExportToExcelButton="false" ShowAddNewRecordButton="false" ShowRefreshButton="false" /> </MasterTableView> <ClientSettings> <ClientEvents OnRowDblClick="SendSelectedRowToParent"></ClientEvents> <Selecting AllowRowSelect="True"></Selecting> <Scrolling AllowScroll="false"></Scrolling> <ClientMessages DragToGroupOrReorder="Drag to group" /> <Resizing ResizeGridOnColumnResize="True" AllowRowResize="True" AllowColumnResize="True"> </Resizing> </ClientSettings> <HeaderContextMenu CssClass="GridContextMenu GridContextMenu_Default"> </HeaderContextMenu> </telerik:RadGrid>protected void RadGrid_NeedDataSource(object sender, GridNeedDataSourceEventArgs e) { if (configuration.DeferredLoad) { if (Page.IsPostBack) { RadGrid.DataSource = RequestMasterDataSource; } }else { RadGrid.DataSource = RequestMasterDataSource; } } 
