private void button1_Click(object sender, EventArgs e) { this.Hide(); Headmaster_Form d = new Headmaster_Form(); d.Show(); }
private void btnlogin_Click(object sender, EventArgs e) { Headmaster_Form HMF = new Headmaster_Form(); Teacher_Form TF = new Teacher_Form(); Accountant_Form AF = new Accountant_Form(); try { queryClass.login_func(txt_userid.Text, this.dataGridViewLogin); string userid = dataGridViewLogin.CurrentRow.Cells[1].Value.ToString(); string userPas = dataGridViewLogin.CurrentRow.Cells[2].Value.ToString(); string userType = dataGridViewLogin.CurrentRow.Cells[3].Value.ToString(); string tpyeHeadmaster = "Headmaster"; if (txt_userid.Text == userid && txt_pass.Text == userPas) { if (userType == tpyeHeadmaster) { HMF.passType = tpyeHeadmaster; HMF.Show(); } else if (userType == "Teacher") { queryClass.loginTeacher(txt_userid.Text, dataGridViewLogin); string userSubject = dataGridView_t_login.CurrentRow.Cells[5].Value.ToString(); TF.passTeacherType = userType; TF.passTeacherSub = userSubject; TF.ShowDialog(); } else if (userType == "Accountant") { queryClass.loginAccountant(txt_userid.Text, this.dataGridViewLogin); AF.passAccountantType = userType; AF.ShowDialog(); } } else { MessageBox.Show("Invalid userid or pass"); } } catch (Exception ex) { MessageBox.Show("Invalid userid or pass"); } }