private void LoadDuLieu()
{
lbl_Status.Text = "";
DuLieu = QuyDinh.LoadQuyDinh();
txt_DiemQuaMon1.Text = DuLieu.Rows[4][1].ToString();
txt_TuoiToiDa.Text = DuLieu.Rows[0][1].ToString();
txt_TuoiToiThieu.Text = DuLieu.Rows[1][1].ToString();
txt_SiSoToiDa.Text = DuLieu.Rows[2][1].ToString();
txt_SiSoToiThieu.Text = DuLieu.Rows[3][1].ToString();
txt_TenTruong.Enabled = false;
txt_TenTruongMoi.Enabled = true;
txt_TenTruong.Text = QuyDinh.LoadTenTruong();
txt_DiemQuaMon2.Text = txt_DiemQuaMon1.Text;
num_TuoiToiDa.Value = int.Parse(txt_TuoiToiDa.Text);
num_TuoiToiThieu.Value = int.Parse(txt_TuoiToiThieu.Text);
num_SiSoToiDa.Value = int.Parse(txt_SiSoToiDa.Text);
num_SiSoToiThieu.Value = int.Parse(txt_SiSoToiThieu.Text);
txt_TenTruongMoi.Text = txt_TenTruong.Text;
btn_Luu.Enabled = false;
}
