private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e) { Point xy = dataGridView1.CurrentCellAddress; int x = xy.X; int y = xy.Y; if (x == 3) { List <string[]> res = bd.selectAllUsersAndResults(); if (y < res.Count) { string login = dataGridView1.Rows[y].Cells[0].Value.ToString(); bd.deleteSaveByLogin(login); bd.deleteGameByLogin(login); bd.deleteUsers(login); dataGridView1.Rows.RemoveAt(y); } } }