private void loadTatCa()
{
// Load Phim vô Lookup Ten Phim
// Load The Loai vô Lookup The Loai
lueTheLoai.Properties.DataSource = theloai.LoadTheLoai();
lueTheLoai.Properties.DisplayMember = "TenTheLoai";
lueTheLoai.Properties.ValueMember = "MaTheLoai";
//Load Mác vô lookup Mac
lueMac.Properties.DataSource = phim.LoadPhimm();
lueMac.Properties.DisplayMember = "Mac";
lueMac.Properties.ValueMember = "MaPhim";
}