Taoge wrote:
> DataGridView bind to DataSet which read data from a XML file, when I
> edit the cell value and save back, it's ok; but when change the cell
> value programmaticlly, the value can not save back to XML file.

Taoge wrote:
> 1. dgTrack.Rows[Row].Cells["Picture"].Value = Picture;
> dgTrack.Rows[Row].Cells["Longitude"].Value = Longitude;
> dgTrack.Rows[Row].Cells["Latitude"].Value = Latitude;
> dgTrack.Rows[Row].Cells["Radius"].Value = Radius;
> dgTrack.Rows[Row].Cells["Audio1"].Value = objAudio.C1;
> dgTrack.Rows[Row].Cells["Audio2"].Value = objAudio.C2;
>
> dataSet.WriteXml("setting.xml");
> No exception is thrown.

wrote in message news:eNHk5bzsGHA.4140@TK2MSFTNGP06.phx.gbl...
> Taoge wrote:
>> 1. dgTrack.Rows[Row].Cells["Picture"].Value = Picture;
>> dgTrack.Rows[Row].Cells["Longitude"].Value = Longitude;
>> dgTrack.Rows[Row].Cells["Latitude"].Value = Latitude;
>> dgTrack.Rows[Row].Cells["Radius"].Value = Radius;
>> dgTrack.Rows[Row].Cells["Audio1"].Value = objAudio.C1;
>> dgTrack.Rows[Row].Cells["Audio2"].Value = objAudio.C2;
>>
>> dataSet.WriteXml("setting.xml");
>> No exception is thrown.
>
> I think you may need to call DataSet.AcceptChanges before WriteXml to make
> the edited valus "stick".
>
> -cd
>
>

wrote in message news:OZJj1pxsGHA.4140@TK2MSFTNGP06.phx.gbl...
> Taoge wrote:
>> DataGridView bind to DataSet which read data from a XML file, when I
>> edit the cell value and save back, it's ok; but when change the cell
>> value programmaticlly, the value can not save back to XML file.
>
> Change the cell value programatically by doing what, exactly? (show some
> code).
>
> The value cannot save back to XML, how exactly? Is an exception being
> thrown? (show some code)
>
> -cd
>
>

wrote in message news:OZJj1pxsGHA.4140@TK2MSFTNGP06.phx.gbl...
> Taoge wrote:
>> DataGridView bind to DataSet which read data from a XML file, when I
>> edit the cell value and save back, it's ok; but when change the cell
>> value programmaticlly, the value can not save back to XML file.
>
> Change the cell value programatically by doing what, exactly? (show some
> code).
>
> The value cannot save back to XML, how exactly? Is an exception being
> thrown? (show some code)
>
> -cd
>
>