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56
WebDialogWindow with Update Panel and File Upload
posted

Hi,

I would appreciate it a lot if someone could please help me with this.  I have an updatepanel which has a button, which when clicked shows the web dialog window, within the dialog window I have a file upload and a button upload.  Apparently ajax does not like the upload control.  HasFile is always returning false. What way can I work around this?  I have tried using the <Triggers><asp:PostBackTrigger ControlID="" /></Triggers> of the update panel but get an error that it can't find the control. 

Can anyone please help?

>_< if only i knew how to make this code look more readable

 <asp:ScriptManager ID="ScriptManager1" runat="server">

 

 

 

 

</asp:ScriptManager>

 

 

 

<asp:UpdatePanel ID="UpdatePanel1" runat="server">

 

 

 

 

<asp:PostBackTrigge<asp:ScriptManager ID="ScriptMaID="UpdatePanel1"

 

<ContentTemplate> 

 

<

 

 

asp:Button ID="btnVendorAdd" runat="server" Text="Add" onclick="btnVendorAdd_Click"/>

<%

 

--Dialog control for attaching the document--%>

 

 

<ig:WebDialogWindow ID="dlgAttachment" runat="server" Height="200px" Width="400px" Modal="True" InitialLocation="Centered" WindowState="Hidden" Font-Names="Calibri" Font-Size="Small" ForeColor="DimGray">

 

<

 

 

Header CaptionAlignment="Left" CaptionText="Browse for slip...">

<MaximizeBox AltText="Maximize"></MaximizeBox>

<MinimizeBox AltText="Minimize"></MinimizeBox>

<CloseBox Visible="false" />

</Header>

<ContentPane>

<Template>

<asp:Panel ID="pnlFileUpPrompt" runat="server" Visible="true" Width="100%">

<asp:FileUpload ID="fUp" runat="server" />

<asp:Button ID="btnUpload" runat="server" Text="Attach"onclick="btnUpload_Click"/>

 

</

 

 

asp:Panel>

</Template>

 

 

 

 

</ContentPane>

 

 

 

 

</ig:WebDialogWindow>

</ContentTemplate>

 

 

</

 

 

asp:UpdatePanel>

 

 

<

 

 

asp:UpdateProgress ID="UpdateProgress1" runat="server" DynamicLayout="false" AssociatedUpdatePanelID="UpdatePanel1"></asp:UpdateProgress>

 

</

 

 

asp:Content>

protected void btnVendorAdd_Click(object sender, EventArgs e)

{

dlgAttachment.WindowState = Infragistics.Web.UI.LayoutControls.DialogWindowState.Normal;

}

 

protected

 

 

void btnUpload_Click(object sender, EventArgs e)

{

this is always returning false.

 

 

if

 

 

(fUp.HasFile)

 

 

 

}

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  • 24497
    posted

    Hi Mizu,

    I tested your codes. I think, that problem is not related to WebDialogWindow. Because, exactly the same happened if I moved content of dialog directly into UpdatePanel.

    I also tried to set trigger to Unique, but it had same result. Though, postback was (probably) full, the file upload failed. To set trigger, I used following:

     protected void Page_Load(object sender, EventArgs e)
     {
      PostBackTrigger trigger = new PostBackTrigger();
      trigger.ControlID = this.btnUpload.UniqueID;
       this.UpdatePanel1.Triggers.Add(trigger);
    }

    I think that you should move your "upload" controls out of UpdatePanel.

    Regards,
    Viktor

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