ASP.NET

<asp:TemplateField headertext="picture">
                       <ItemTemplate>
                       <asp:Image ID="Image2" width="40" runat="server" imageurl='<%# Eval("DocumentName") %>' /> <br/>
                       </itemtemplate>
                     </asp:TemplateField>

<asp:TemplateField headertext="picture">
                       <ItemTemplate>
                       <asp:Image ID="Image2" width="40" runat="server" imageurl='<%# Eval("Path") %>' /> <br/>
                       </itemtemplate>
                     </asp:TemplateField>

Private Sub GetAllTheImages()

        ' Declare objects...
        Dim objConnection As SqlConnection = New _
            SqlConnection("Integrated Security=SSPI;Persist Security Info=False;Initial Catalog=MyDB;Data Source=MY\SQLEXPRESS")

        objConnection.Open()

        Dim myCommand As New System.Data.SqlClient.SqlCommand()
        myCommand.Connection = objConnection

        myCommand.CommandText = "GetAllTheImages"
        myCommand.CommandType = CommandType.StoredProcedure


        Dim param As New System.Data.SqlClient.SqlParameter()


        Dim myAdapter As New SqlDataAdapter(myCommand)

        myAdapter.Fill(GetAllTheImages)

        Dim reader As SqlDataReader = myCommand.ExecuteReader()
 

        GV1.DataSource = GetAllTheImages

        GV1.DataBind()

        objConnection.Close()

    End Sub

DirectoryInfo dInfo = new DirectoryInfo(Server.MapPath("../Product/" + ProductId));
dInfo.Delete(true);