FileUpload control doesn't work in gridViewStage_RowUpdating event.
I know it's not working because of the UpdatePanel. So is there anyway to add a Trigger in to the UpdatePanel?
Or any other way to solve this problem?
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:GridView ID="gridViewAll" runat="server" CssClass="table table-striped table-hover table-bordered"
AutoGenerateColumns="False" DataKeyNames="ImageId"
OnRowEditing="gridViewStage_RowEditing"
OnRowCancelingEdit="gridViewStage_RowCancelingEdit"
OnRowUpdating="gridViewStage_RowUpdating">
.....
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