private void load_dataGrid() { try { MySqlConnection connection = DBConnection.Conn(); MySqlCommand command = connection.CreateCommand(); MySqlDataReader reader; command.CommandText = "SELECT id,nombre,cantidad,precio,subtotal FROM productos"; connection.Open(); reader = command.ExecuteReader(); while (reader.Read()) { this.dataGridView1.Rows.Add(reader.GetValue(0), reader.GetValue(1), reader.GetValue(2), reader.GetValue(3), reader.GetValue(4), new DataGridViewButtonCell().Value = "Eliminar"); } connection.Close(); } catch (MySqlException ex) { Console.WriteLine(ex); } }