Yes, something like this:

DataTable dt = ds.Tables[0];
grd.DataSource = dt;
dt.DefaultView.AllowNew = false;

>I'm displaying info from a dataset in a datagrid on a Windows form.
>
>I want users to be able to update the information in the grid, but I don't want them to add rows at the end of the grid.
>
>Is there a way to suppress row addition to a datagrid?