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<%@ Import Namespace="System.IO"%>
<%@ Import Namespace="System.Data"%>
<script language="C#" runat="server">
void PageLoad()
{
 if(!IsPostBack)
 {
  BindData();
 }
}
void MyDG_Delete(Object sender,DataGridCommandEventArgs E)
{
 String myfile;
 myfile=Server.MapPath(@"upload\"+MyDG.DataKeys[E.Item.ItemIndex]);
 File.Delete(myfile);
 MyDG.EditItemIndex=-1;
 BindData();
}
void BindData()
{
 DirectoryInfo mydir=new DirectoryInfo(Server.MapPath("upload"));
 MyDG.DataSource=mydir.GetFiles("*.*");
 MyDG.DataBind();
}
</script>

<html>
<body>
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<form runat="server">
<ASP:DataGrid id="MyDG" HeaderStyle-BackColor="#BCBCBC" Width="100%" AutoGenerateColumns="false" OnDeleteCommand="MyDG_Delete" DataKeyField="Name" runat="server">
<Columns>
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