private void btnRemove_teacher_Click(object sender, EventArgs e) { string taiKhoan = txtUserName_teacher.Text; BUS_Admin.DeleteUser(taiKhoan); MessageBox.Show("Delete Teacher Success"); }
private void btnRemove_student_Click(object sender, EventArgs e) { string taiKhoan = txtUser_name_student.Text; BUS_Admin.DeleteUser(taiKhoan); MessageBox.Show("Delete Student Success"); }