public void button3_Click(object sender, EventArgs e)//авторизация работника кухни { string Login = login.Text; string Password = password.Text; ConnectDatabase db = new ConnectDatabase(); DataTable table = new DataTable(); MySqlDataAdapter adapter = new MySqlDataAdapter(); MySqlCommand command = new MySqlCommand("SELECT * FROM `cooks` WHERE `login` = @login AND `password` = @password", db.GetConnection()); command.Parameters.Add("@login", MySqlDbType.VarChar).Value = Login; command.Parameters.Add("@password", MySqlDbType.VarChar).Value = Password; adapter.SelectCommand = command; adapter.Fill(table); MySqlDataAdapter users = new MySqlDataAdapter($"Select role From cooks", db.GetConnection()); role = Convert.ToString(table.Rows[0][5]); if (table.Rows.Count > 0) { ActiveForm.Hide(); cookStartFormAfterRegistrationOrAuthorization csForm = new cookStartFormAfterRegistrationOrAuthorization(); csForm.Show(); } else { MessageBox.Show("No"); } }
private void button3_Click(object sender, EventArgs e) { ConnectDatabase db = new ConnectDatabase(); MySqlCommand command = new MySqlCommand("INSERT INTO `visitors` (`id`, `name`, `surname`, `thirdname`, `login`, `password`) VALUES (NULL, @name, @surname, @thirdname, @login, @password)", db.GetConnection()); command.Parameters.Add("@login", MySqlDbType.VarChar).Value = login.Text; command.Parameters.Add("@password", MySqlDbType.VarChar).Value = password.Text; command.Parameters.Add("@name", MySqlDbType.VarChar).Value = NName.Text; command.Parameters.Add("@surname", MySqlDbType.VarChar).Value = Surname.Text; command.Parameters.Add("@thirdname", MySqlDbType.VarChar).Value = Thirdname.Text; db.OpenConnection(); if (command.ExecuteNonQuery() == 1) { MessageBox.Show("Учетная запись успешно создана!"); } else { MessageBox.Show("Ошибка при создании учетной записи"); } db.CloseConnection(); ActiveForm.Hide(); userAR user = new userAR(); user.Show(); }