ASP.NET

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load<br />
       <br />
       Dim selectedItemID As Integer = CType(Session("SelectedItemID"), Integer)<br />
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End Sub

Protected Sub itemsGridView_RowCommand(ByVal sender As Object, ByVal e As System.Web.UI.WebControls.GridViewCommandEventArgs) Handles itemsGridView.RowCommand<br />
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        Try<br />
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            Dim selectedItemID As Integer = CType(Session("SelectedItemID"), Integer)<br />
            'Check for custom CommandName Argument<br />
            If e.CommandName = "SelectItem" Then<br />
<br />
                ' Convert the row index stored in the CommandArgument<br />
                ' property to an Integer.<br />
                Dim index As Integer = Convert.ToInt32(e.CommandArgument)<br />
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                ' Retrieve the row that contains the ImageButton clicked<br />
                ' by the user from the Rows collection.<br />
                Dim row As GridViewRow = itemsGridView.Rows(index)<br />
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                ' Get a handle on ImageButton clicked<br />
                Dim imgbtnItem As ImageButton<br />
                imgbtnItem = row.Cells(13).Controls(0)<br />
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            <br />
                selectedItemID = row.Cells(0).Text<br />
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                'Session("SelectedItemID") = selectedItemID<br />
         <br />
            End If<br />
        Catch ex As Exception<br />
            MsgBox(ex.Message.ToString, MsgBoxStyle.Information, "ItemsGridView RowCommand Error!")<br />
        End Try<br />
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    End Sub