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  YCproject.Model.Products product = Session["products"] as YCproject.Model.Products;
  ContentPlaceHolder c = (ContentPlaceHolder)Master.FindControl("cphContent");
  FileUpload fu = c.FindControl("fuUpLoad") as FileUpload;
  if (fu != null)
  product.Parameter = fu.FileName;

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<asp:TemplateField HeaderText="²úÆ·ÐòÁкÅ" SortExpression="Id">
<HeaderStyle CssClass="td" />
<ItemTemplate>
<asp:Label ID="Label3" runat="server" Text='<%# Bind("Id") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField Heade


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