"Steiner Hubert" <nospam@firemail2.de> wrote in message
news:%23fyzAy5aFHA.2212@TK2MSFTNGP14.phx.gbl...
> hello,
> i develop with basic.net a pocket pc application
>
> my table name is "mittel"
> the fields in the table are name,id,customer,...
>
> my code:
> toGrid.DataSource = dset.Tables("Mittel")
> toGrid.TableStyles.Clear()
> Dim ts1 As New DataGridTableStyle
> ts1.MappingName = "mittel"
> Dim myDataCol As New DataGridTextBoxColumn
> myDataCol.HeaderText = "id"
> myDataCol.MappingName = "id"
> ts1.GridColumnStyles.Add(myDataCol)
> toGrid.TableStyles.Add(ts1)
>
>
> -> but _all_ columns are visible!?
>
>
> now i set a button at the formular
> the code of the button:
> Dim myGridStyle As DataGridTableStyle
> Dim myColumnStyle As DataGridColumnStyle
>
> For Each myGridStyle In Me.Grid_Mittel_Page2.TableStyles
> MsgBox(myGridStyle.MappingName, MsgBoxStyle.Information, "1")
> For Each myColumnStyle In myGridStyle.GridColumnStyles
> MsgBox(myColumnStyle.MappingName, MsgBoxStyle.Information, "2")
> Next
> Next
> End Sub
>
> -> the msgbox shows "mittel", "1"
> and "id" , "2"
>
> the msgbox shows the right data
> but the datagrid show _alle_ columns
>
> where is the error??
>

>I suspect its "Mittel" vs. "mittel".
>Make sure you use exact case for mappings.