private void Button1_Click(object sender, EventArgs e) { string psw; unm = textBox1.Text; psw = textBox2.Text; manager mn = new manager(); int a = mn.log(unm, psw); if (a == 0) { MessageBox.Show("username password dosent match"); } else { Home hm = new Home(); this.Hide(); hm.Show(); } }
private void button1_Click(object sender, EventArgs e) { manager manager = new manager(); manager.Show(); }
private void button1_Click(object sender, EventArgs e) { MySqlConnection conn = DB.GetDBConnection(); try { conn.Open(); } catch { MessageBox.Show( "Проблемы с подключением к БД", "Сообщение", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1); } String loginUser = textBox1.Text; String passUser = textBox2.Text; try { string sql = $"SELECT id, role_id FROM users WHERE login='******' AND password='******'"; MySqlCommand cmd = conn.CreateCommand(); cmd.CommandText = sql; MySqlDataReader reader = cmd.ExecuteReader(); reader.Read(); int.TryParse(reader[0].ToString(), out id_user); int.TryParse(reader[1].ToString(), out id_role); } catch { MessageBox.Show( "Логин или пароль неправильны", "Сообщение", MessageBoxButtons.OKCancel, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1); } if (id_role == 1) { Form customer = new Заказчик(id_user, id_role); customer.ShowDialog(); textBox1.Text = ""; textBox2.Text = ""; } else if (id_role == 2) { Form manager = new manager(id_user, id_role); manager.ShowDialog(); textBox1.Text = ""; textBox2.Text = ""; } else if (id_role == 3) { Form storekeeper = new storekeeper(); storekeeper.ShowDialog(); textBox1.Text = ""; textBox2.Text = ""; } else if (id_role == 4) { Form director = new director(id_user, id_role); director.ShowDialog(); textBox1.Text = ""; textBox2.Text = ""; } }