>>create a view based on the three tables and use this for the data source for your grid.
>
>Thanks Dave,
>I did that and it worked, let me ask you something else,
>I have added some controls to the grid, like checkboxes,
>then when I click on 'Edit' in my txtbtns class, it doesn't
>enable those check boxes, I'm using the 'txtbtns' wizard
>class from 3.0, any ideas ?
>THIS.Thanks_again()

there's a property in the column that tells the grid which control is the active one. i don't remember what it's called, but you'll know it when you see it.