or

<
telerik:RadAjaxManager ID="RadAjaxManager1" runat="server">
<AjaxSettings>
<telerik:AjaxSetting AjaxControlID="btnSearch" EventName="Click">
<UpdatedControls><telerik:AjaxUpdatedControl ControlID="tabGridview" /></UpdatedControls>
</telerik:AjaxSetting>
<telerik:AjaxSetting AjaxControlID="RadGrid1">
<UpdatedControls><telerik:AjaxUpdatedControl ControlID="RadGrid1" /></UpdatedControls>
</telerik:AjaxSetting>
<telerik:AjaxSetting AjaxControlID="RadGrid1" EventName="SlectedIndexChanged">
<UpdatedControls><telerik:AjaxUpdatedControl ControlID="mpuEditAddr" /></UpdatedControls>
</telerik:AjaxSetting>
</AjaxSettings>
</telerik:RadAjaxManager>
<asp:Button ID="btnSearch" runat="server" Text="Search/ Refresh" /> <asp:Button ID="btnEditAddr" runat="server" Text="Button" Style="display: none" /> <asp:ModalPopupExtender ID="mpuEditAddr" runat="server" OkControlID="btnClose" TargetControlID="btnEditAddr" PopupControlID="panAddr" BackgroundCssClass="modalBackground"> </asp:ModalPopupExtender> <asp:Panel ID="panAddr" runat="server" CssClass="ModalWindow" Style="display: none"> <asp:TabContainer ID="tabAddress" runat="server" Width="10%" ActiveTabIndex="1"> <asp:TabPanel ID="tabPickupAddr" runat="server"> <HeaderTemplate> Pickup Address </HeaderTemplate> <ContentTemplate> <uc1:uc_Address ID="uc_PickupAddr" runat="server" /> </ContentTemplate> </asp:TabPanel> <asp:TabPanel ID="tabDpoffAddr" runat="server"> <HeaderTemplate> Dropoff Address </HeaderTemplate> <ContentTemplate> <uc1:uc_Address ID="uc_DropoffAddr" runat="server" /> </ContentTemplate> </asp:TabPanel> </asp:TabContainer> <asp:Button ID="btnUpdateAddr" runat="server" Text="Update" /> <asp:Button ID="btnClose" runat="server" Text="Close" CausesValidation="False" /> </asp:Panel> <asp:TabContainer ID="tabGridview" runat="server"> <asp:TabPanel ID="tabEdit" runat="server" HeaderText="Edit Reservations"> <HeaderTemplate> Edit Reservations</HeaderTemplate> <ContentTemplate> <telerik:RadGrid ID="RadGrid1" runat="server" AllowSorting="True" ShowGroupPanel="True" AllowFilteringByColumn="true" AutoGenerateColumns="False" AllowPaging="True" > <GroupingSettings ShowUnGroupButton="True" /> <ClientSettings AllowDragToGroup="True" AllowColumnsReorder="True" ColumnsReorderMethod="Reorder" ReorderColumnsOnClient="True"> <ClientEvents OnRowContextMenu="RowContextMenu"></ClientEvents> </ClientSettings> <MasterTableView EditMode="InPlace" DataKeyNames="Trip_ID" GroupLoadMode="Client" AllowFilteringByColumn="true"> <PagerStyle AlwaysVisible="true" /> <CommandItemSettings ExportToPdfText="Export to Pdf"></CommandItemSettings> <Columns> <telerik:GridEditCommandColumn ButtonType="ImageButton"> </telerik:GridEditCommandColumn> <telerik:GridButtonColumn CommandName="Select" Text="Edit Address" ButtonType="ImageButton" UniqueName="column" ImageUrl="Images/Home-Edit.gif"> </telerik:GridButtonColumn> ' ' ' </Columns> <EditFormSettings> <EditColumn UniqueName="EditCommandColumn1"> </EditColumn> </EditFormSettings> </MasterTableView><HeaderContextMenu CssClass="GridContextMenu GridContextMenu_Sunset" EnableImageSprites="True"> </HeaderContextMenu> </telerik:RadGrid> </ContentTemplate> </asp:TabPanel> <asp:TabPanel ID="tabView" runat="server" HeaderText="View Reservations"> <ContentTemplate> <%--Another RadGrid Here--%> </ContentTemplate> </asp:TabPanel> </asp:TabContainer>