Hello,
I'm using RadAjaxLoadingPanel with a Skin="Windows7". It works fine when I cliked on a button while retrieving data from a database, but after that, I try to click on the button again or even click on the Next-Previous button on the RadGrid, the animation displays static, without spinning circle. This is odd. Can you advise? Am I missing a setting somewhere?
Please see the attached file for my code.
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="Default" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>ITSM User Information</title> <telerik:RadStyleSheetManager id="RadStyleSheetManager1" runat="server" /> </head> <body> <form id="form1" runat="server"> <telerik:RadScriptManager ID="RadScriptManager1" runat="server"> <Scripts> <%--Needed for JavaScript IntelliSense in VS2010--%> <%--For VS2008 replace RadScriptManager with ScriptManager--%> <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.Core.js" /> <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.jQuery.js" /> <asp:ScriptReference Assembly="Telerik.Web.UI" Name="Telerik.Web.UI.Common.jQueryInclude.js" /> </Scripts> </telerik:RadScriptManager> <script type="text/javascript"> //function export data to Excel function onRequestStart(sender, args) { if (args.get_eventTarget().indexOf("ExportToExcelButton") >= 0) { args.set_enableAjax(false); } } </script> <br /> <telerik:RadAjaxManager ID="RadAjaxManager1" runat="server" DefaultLoadingPanelID="RadAjaxLoadingPanel1" /> <div style="text-align:center; font-weight:bold; font-size:large"> User Foundation Data </div> <telerik:RadAjaxPanel ID="RadAjaxPanel1" runat="server" ClientEvents-OnRequestStart="onRequestStart" LoadingPanelID="RadAjaxLoadingPanel1" EnableHistory="True" HorizontalAlign="NotSet"> <div style="text-align:center"> <table style="width:100%"> <tr> <td style="width:32%"></td> <td style="width:10%; text-align:center"> <asp:Button ID="btUpdate" runat="server" Text="Collect Data" Font-Bold="true" onclick="btUpdate_Click" /> </td> <td style="width:10%; text-align:center"> <asp:Button ID="btAccept" runat="server" Text="Accept" Font-Bold="true" onclick="btAccept_Click" Enabled="False" /> </td> <td style="width:10%; text-align:center"> <asp:Button ID="btReject" runat="server" Text="Reject" Font-Bold="true" OnClick="btReject_Click" Enabled="False" /> </td> <td style="text-align:left; width:15%"> <telerik:RadTextBox ID="rtxtRequestTicket" Runat="server" EmptyMessage="Enter Request Ticket #" Width="125px" MaxLength="9" ToolTip="Please enter the request ticket number that status already completed" Display="False" Skin="Windows7"> </telerik:RadTextBox> </td> <td style="width:25%"></td> </tr> </table> </div><br /> <telerik:RadGrid ID="RadGridUser" runat="server" Skin="Windows7" AutoGenerateColumns="false" AllowPaging="True" CellSpacing="0" onneeddatasource="RadGridUser_NeedDataSource" onitemcommand="RadGridUser_ItemCommand" ongridexporting="RadGridUser_GridExporting" onexcelmlexportrowcreated="RadGridUser_ExcelMLExportRowCreated" onexcelmlexportstylescreated="RadGridUser_ExcelMLExportStylesCreated" onexportcellformatting="RadGridUser_ExportCellFormatting"> <ExportSettings ExportOnlyData="True" IgnorePaging="True" OpenInNewWindow="True" HideStructureColumns="True" FileName=""> <Excel Format="ExcelML" /> </ExportSettings> <MasterTableView CommandItemDisplay="Top"> <CommandItemSettings ExportToPdfText="Export to PDF" ShowAddNewRecordButton="False" ShowExportToExcelButton="True" /> <RowIndicatorColumn FilterControlAltText="Filter RowIndicator column"> </RowIndicatorColumn> <ExpandCollapseColumn FilterControlAltText="Filter ExpandColumn column"> </ExpandCollapseColumn> <Columns> <telerik:GridBoundColumn DataField="Action" HeaderText="Action"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="ADName" HeaderText="AD_Name"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="Email" HeaderText="Email" Visible="false"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="FirstName" HeaderText="First Name"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="Middle" HeaderText="Middle"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="LastName" HeaderText="Last Name"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="VIP" HeaderText="VIP" > </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="Location" HeaderText="Location" Visible="false"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="Department" HeaderText="Department" Visible="false"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="Phone" HeaderText="Phone" ItemStyle-Width="80px"> <ItemStyle Width="80px" /> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="Birthday" UniqueName="Birthday" HeaderText="Birthday"> </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="Last4" UniqueName="Last4" HeaderText="Last4" > </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="DebugEmpID" UniqueName="DebugEmpID" HeaderText="DebugEmpID" Visible="false" > </telerik:GridBoundColumn> </Columns> <EditFormSettings> <EditColumn FilterControlAltText="Filter EditCommandColumn column"> </EditColumn> </EditFormSettings> <ItemStyle HorizontalAlign="Left" /> <HeaderStyle HorizontalAlign="Left" /> <SortExpressions> <telerik:GridSortExpression FieldName="Action" SortOrder="Descending" /> </SortExpressions> </MasterTableView> <HeaderStyle HorizontalAlign="Left" /> <ItemStyle HorizontalAlign="Left" /> <FilterMenu EnableImageSprites="False"> </FilterMenu> <HeaderContextMenu CssClass="GridContextMenu GridContextMenu_Windows7"> </HeaderContextMenu> </telerik:RadGrid> <br /><br /> <asp:Label ID="lbResult" runat="server"></asp:Label> </telerik:RadAjaxPanel> <telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server" Skin="Windows7" /> </form> </body> </html> Oh, one more thing, I want to export data from a RadGrid, by default it creates an .xls file type. I want to export to an .xlsx (2007 format). I searched on the forum and see that's possible by adding Excel-FileExtension = "xlsx" in the ExportSettings. However, it's still not working. Please help me on this matter.
Thanks so much!

System.Web.HttpException: This is an invalid webresource request.
System.Web.HttpException (0x80004005): This is an invalid webresource request.
at System.Web.Handlers.AssemblyResourceLoader.System. Web.IHttpHandler. ProcessRequest(HttpContext context) at System.Web.HttpApplication. CallHandlerExecutionStep. System.Web.HttpApplication. IExecutionStep.Execute() at System.Web.HttpApplication. ExecuteStep(IExecutionStep step, Boolean& completedSynchronously)
<telerik:RadScriptManager runat="server" ID="radScriptManager" OutputCompression="AutoDetect" CdnSettings-TelerikCdn="Enabled" CdnSettings-BaseUrl="https://d2i2wahzwrm1n5.cloudfront.net" EnablePartialRendering="true" EnableScriptCombine="true" /><telerik:RadStyleSheetManager runat="server" ID="RadStyleSheetManager1" CdnSettings-TelerikCdn="Enabled" CdnSettings-BaseUrl="https://d35islomi5rx1v.cloudfront.net" EnableStyleSheetCombine="true" /><telerik:RadFormDecorator ID="radFormDecorator" runat="server" DecoratedControls="all" Skin="Windows7" /> I have Telerik controls for ASP.NET used in a web page in my project. There is a RadAjaxPanel, which has a RadComboBox. This combo box has a RadTreeView placed inside it. When a node is clicked in the RadTreeView, the NodeClick event for the RadTreeView is fired which populates data in a RadGrid placed inside the same RadAjaxPanel. The requirement is when the data is getting fetched, a progress bar should appear to indicate a background processing. It is working fine. But, once the grid is loaded, the RadComboBox is disabled and is not available again for selection. Kindly advice me on how to make the RadComboBox available for selection even after the first node click has taken place.
Dim mainItem As New RadPanelItem() mainItem.Text = "Parent"mainItem.Expanded = True
Dim secItem As New RadPanelItem() secItem.Text = "Child"secItem.Expanded = True
Dim control As New RadPanelItem() Dim uc As Control = Page.LoadControl("~/WebUserControls/Panels/pnl_Selection.ascx") uc.ID = "ucSelection"control.Items.Add(uc)
secItem.Items.Add(control) mainItem.Items.Add(secItem) pbPnlBar.Items.Add(mainItem)
<telerik:RadPane ID="viewPane" runat="server" Scrolling="None" >
<telerik:RadSplitter ID="innerSplitter" runat="server" Height="100%" Width="100%" EnableViewState="true" VisibleDuringInit="true" >
<telerik:RadPane ID="leftMiddlePane" runat="server" ContentUrl="StartPage.aspx"></telerik:RadPane>
</telerik:RadSplitter >
</telerik:RadPane >
I have another page say Default.aspx which contains RadTabStrip inside RadTab say copy,paste etc..
programatically I set Default.aspx in the "leftMiddlePane" .
I have another page open using window.open method .
My aim is to access RadTab text in the newly opened window .?
How can I get these RadTabs name inside newly opened window using javascript or Jquery?
Thanks
Sindu.