diff --git a/app/DD_PM_WINDREAM/ClassControlCreator.vb b/app/DD_PM_WINDREAM/ClassControlCreator.vb
index 4938526..867690c 100644
--- a/app/DD_PM_WINDREAM/ClassControlCreator.vb
+++ b/app/DD_PM_WINDREAM/ClassControlCreator.vb
@@ -374,13 +374,20 @@ Public Class ClassControlCreator
 
         oControl.DataSource = oDatatable
 
-        AddHandler oView.CellValueChanged, Function(sender As Object, e As CellValueChangedEventArgs)
-                                               ' TODO: Do the validation
-                                           End Function
+        AddHandler oView.CellValueChanged, AddressOf HandleCellValueChanged
 
         Return oControl
     End Function
 
+    Public Shared Function HandleCellValueChanged(sender As Object, e As CellValueChangedEventArgs)
+        ' TODO: Do the validation
+        Dim oCurrentView As GridView = DirectCast(sender, GridView)
+        Dim oCurrentControl As GridControl = oCurrentView.GridControl
+        Dim oCurrentDatasource As DataTable = oCurrentControl.DataSource
+        Dim oColumn = oCurrentDatasource.Columns.Item(e.Column.FieldName)
+
+        Dim foo = 1
+    End Function
 
     Public Shared Function CreateExistingLine(row As DataRow, designMode As Boolean) As LineLabel
         Dim control As LineLabel = CreateBaseControl(New LineLabel(), row, designMode)