Private Sub grd_data_ItemCommand(ByVal source As Object, ByVal e As _
  System.Web.UI.WebControls.DataGridCommandEventArgs) Handles _
  grd_data.ItemCommand
        ' ProjektID aus dem Grid holen
        selectedProject = Me.grd_data.DataKeys(e.Item.ItemIndex)
 
        ' Bearbeitungsseite
        'Select Case Me.TextBox1.Text
        '    Case 0
        '        Response.Redirect("forms/frm_Project.aspx")
        '    Case 1
        'Response.Redirect("New_Proview.aspx")
        '    Case 2
        Response.Redirect("New_Proview1.aspx")
        'End Select
    End Sub

Gru?
SR