DataGrid: Adding a Row

DomainDataSourceView view = productDataGrid.ItemsSource as DomainDataSourceView;
Product newProduct = new Product();
view.Add(newProduct);
// Scroll the first cell of the new row into view and start editing
productDataGrid.Focus();
productDataGrid.SelectedItem = newProduct;
productDataGrid.CurrentColumn = productDataGrid.Columns[0];
productDataGrid.ScrollIntoView(productDataGrid.SelectedItem,
productDataGrid.CurrentColumn);
productDataGrid.BeginEdit();