private void BtnAddTeacher_Click(object sender, EventArgs e)
{
TeacherAddUpdate form = new TeacherAddUpdate(null);
form.UpdateOrAdd("Add");
form.ShowDialog();
dtgvTeacher.DataSource = teacherList;
LoadTeachers();
}
private void BtnUpdateTeacher_Click(object sender, EventArgs e)
{
error.Clear();
if (dtgvTeacher.SelectedRows.Count == 0)
{
error.SetError(btnUpdateTeacher, "Vui lòng chọn giáo viên");
return;
}
TeacherAddUpdate form = new TeacherAddUpdate(checkMGV);
form.UpdateOrAdd("Update");
form.ShowDialog();
}