private void BTN_upd_Click(object sender, EventArgs e) { ADD_card sv = new ADD_card(); sv.cardBindingSource.DataSource = cardDGVBindingSource; sv.cardBindingSource.Position = cardDGVBindingSource.Position; if (sv.ShowDialog() == DialogResult.OK) { cardDGVTableAdapter.Update(myDBDataSet.cardDGV); this.cardDGVTableAdapter.Fill(this.myDBDataSet.cardDGV); // dataGridView1.CurrentCell = dataGridView1.Rows[managerDGVBindingSource.Count - 1].Cells[2]; } }