//Checks user info private void CheckUserInfo(object sender, EventArgs e) { if (cbxLoginUserType.Text == "Teacher") { UserType = 1; } else if (cbxLoginUserType.Text == "Student") { UserType = 2; } else if (cbxLoginUserType.Text == "Mentor") { UserType = 3; } if (db.Logins.ToList().Any(t => t.LoginEmail == tbxLoginEmail.Text && t.LoginPassword == tbxLoginPassword.Text && t.UserTypeId == UserType)) { //holds user email UserEmail = tbxLoginEmail.Text; //Disables th ebutton btnSignIn.Enabled = false; if (UserType == 1) { TeacherForm teacher = new TeacherForm(); teacher.Show(); teacher.FillTeacherInfo(tbxLoginEmail.Text); } else if (UserType == 2) { StudentForm student = new StudentForm(); student.Show(); student.FillStudentInfo(tbxLoginEmail.Text); } else if (UserType == 3) { MentorForm mentor = new MentorForm(); mentor.Show(); mentor.FillMentorInfo(tbxLoginEmail.Text); } } else { MessageBox.Show("Wrong data was provided."); } }