private void trsloginBtnClk(object sender, EventArgs e) { string id = richTextBox1.Text; string pwd = richtextBox2.Text; var x = TeacherController.AuthenticateTeacher(id, pwd); if (x != null) { TeacherDashboard m = new TeacherDashboard(); m.ShowDialog(); } else { MessageBox.Show("✘ UserName / Password Error"); } }
private void buttonLogIn_Click(object sender, EventArgs e) { string userName = textBoxUserName.Text; string password = textBoxPassword.Text; string userType = comboBoxUserType.Text; if (userType == "Admin") { //AdminController.AuthenticateAdmin(userName, password); if (AdminController.AuthenticateAdmin(userName, password) != null) { new FormAdmin().Show(); } else { MessageBox.Show("Invalid user name or password"); } } else if (userType == "Teacher") { if (TeacherController.AuthenticateTeacher(userName, password) != null) { Teacher t = TeacherController.AuthenticateTeacher(userName, password); new FormTeacher(t).Show(); } else { MessageBox.Show("Invalid user name or password"); } } else if (userType == "Student") { if (StudentController.AuthenticateStudent(userName, password) != null) { Student s = StudentController.AuthenticateStudent(userName, password); new FormStudent(s).Show(); } else { MessageBox.Show("Invalid user name or password"); } } }