private void btbandoc(object sender, EventArgs e)
{
try
{
DocGia dg = DocGia.GetDSDocGia().Find(c => c.MaDocGia == txtMaDocGia.Text);
txtIDDocGia.Text = dg.IDDocGia.ToString();
txtHoTen.Text = dg.HoTen;
Lop lop = Lop.GetLopTheoID(dg.IDLop);
txtLop.Text = lop.TenLop;
txtDiaChi.Text = dg.DiaChi;
Khoa khoa = Khoa.GetDSKhoa().Find(c => c.IDKhoa == lop.IDKhoa);
txtKhoa.Text = khoa.TenKhoa;
txtHoTen.Tag = dg.Lock;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}