how to avoid postback during file upload?

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  1. Imthiyas
    Imthiyas  avatar
    9 posts
    Member since:
    Dec 2008

    Posted 17 Dec 2008 Link to this post

    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"); 

    RadAjaxPanel1.ResponseScripts.Add(string.Format("window['UploadId'] = '{0}';", upload.ClientID)); 





  2. Atanas Korchev
    Atanas Korchev avatar
    8462 posts

    Posted 17 Dec 2008 Link to this post

    Hello Imthiyas ,

    To upload a file you need to postback. There is no workaround for the time being. Check this help article for additional info.

    the Telerik team

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