Reply To: how to call C1TrueDBGrid event

Thank you for your support.

i did what you said, but error outcome in the Sub C1TrueDBGrid2_BeforeColUpdate

 Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click
        MessageBox.Show("Button clicked and event handler for BeforeColUpdated event called")
        C1TrueDBGrid1_BeforeColUpdate(Me.C1TrueDBGrid1, Nothing)
    End Sub

 Private Sub C1TrueDBGrid2_BeforeColUpdate(ByVal sender As Object, ByVal e As C1.Win.C1TrueDBGrid.BeforeColUpdateEventArgs) Handles C1TrueDBGrid2.BeforeColUpdate
        If C1TrueDBGrid2.FilterActive = False Then

" here error in this line : 91Object referance not set to an instance of an object
            C1TrueDBGrid2.Columns(e.ColIndex).Text = Trim$(C1TrueDBGrid2.Columns(e.ColIndex).Text)
            If e.ColIndex = 0 Then
                If Trim$(C1TrueDBGrid2.Columns("Code").Text) <> "" Then
                    If SystemCodesBindingSource.Find("code", C1TrueDBGrid2.Columns("Code").Value) > -1 Then
                        e.Cancel = True

                    End If
                End If
            End If
        End If
    End Sub