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  1. M

    Button/Listbox problem

    refesh your dataset and clear list box before new query
  2. M

    Calculation Total on Data Grid

    Dim Summary As New ArrayList() Summary.Add("5,sum(AMOUNT)") Summary.Add("6,sum(VAT_AMOUNT)") ' Map the array list to the SummaryColumns property of your DataGrid control. SummaryCols = Summary ' Set the foreground color and the...
  3. M

    Update requires a valid UpdateCommand when passes DataRaw collection with modified

    Dim Summary As New ArrayList() Summary.Add("5,sum(AMOUNT)") Summary.Add("6,sum(VAT_AMOUNT)") ' Map the array list to the SummaryColumns property of your DataGrid control. SummaryCols = Summary ' Set the foreground color and the...
  4. M

    Update requires a valid UpdateCommand when passes DataRaw collection with modified

    Thank, It is working now, Error is due to : da.Dispose() objConn.Dispose() When comments these two line it works.
  5. M

    Update requires a valid UpdateCommand when passes DataRaw collection with modified

    Hi, When update the record from DataGrid and gave the update command: Error: Update requires a valid UpdateCommand when passes DataRaw collection with modified Syntax: For UpdateCommand ---------------------------------------------------------------------- Dim message, title, defaultValue...
  7. M

    Calculation Total on Data Grid

    Need your help in VB.NET datagrid, I need to do calcultion on datagrid and will store in database. Thanks
  8. M

    parent rows...newbie

    Use relation
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