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how to avoid PostBack during fileupload?

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sudheer asked on 17 Dec 2008, 02:53 PM
Hai All,

        I am using fileupload inside Radgrid.I have several tabs in my page.but while using document upload page in the application,It is doing a postback.I would like to know about how to avoid this post back in my is the code which i used in my application:


 aspx page:



telerik:RadAjaxPanel ID="RadAjaxPanel1" runat="server" ClientEvents-OnRequestStart="conditionalPostback">




telerik:RadProgressManager ID="RadProgressManager1" runat="server" />



<telerik:RadGrid ID="RGDocuments"  >



<PagerStyle Mode="NextPrevAndNumeric" />



<MasterTableView Width="100%" CommandItemDisplay="Top" DataKeyNames="PKID,DocumentType,DocumentName,UploadedTime,DocumentExpiryDateFlag,DocumentExpiryDate">






telerik:GridTemplateColumn HeaderButtonType="TextButton" UniqueName="Upload" HeaderText="File Name">










<asp:Label runat="server" ID="lblFileName" Text='<%# Eval("FileName") %>' />















<asp:FileUpload Width="400" BorderColor="AliceBlue" onclick="return Check()" ID="RadUpload1"





runat="server" />

















aspx.cs Code



protected void RGDocuments_ItemDataBound(object sender, GridItemEventArgs e)







FileUpload upload = (FileUpload)e.Item.FindControl("RadUpload1");





string.Format("window['UploadId'] = '{0}';", upload.ClientID));



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