>Hi,
>
>I have a form with controls (textboxes) bound to a typed dataset oMyDs. I change a value in one of the text boxes and click on a button (created for testing). In the click method of this form I do the following:
>
>

>DataSet dsChanges = oMyDs.GetChanges(DataRowState.Modified);
>

>
>Then I inspect the value of dsChanges and it is NULL. What am I missing?

Have you tried working with SQL data the easy way (SQLDatasource using Stored Proc for insert/update/select) and a bindable set of controls like a FormView?

Pretty much zero code and some visual design work in reasonably simple situations.