private void ChinhSuaThongTinPhong_Load(object sender, EventArgs e) { PhongBUS phongBUS = new PhongBUS(); txtMaPhong.Text = phongBUS.LayThongTinPhongQuaMaPhong(MaPhong).maPhong; if (phongBUS.LayThongTinPhongQuaMaPhong(MaPhong).loaiPhong == 1) { txtLoaiPhong.selectedIndex = 0; } else if (phongBUS.LayThongTinPhongQuaMaPhong(MaPhong).loaiPhong == 2) { txtLoaiPhong.selectedIndex = 1; } else { txtLoaiPhong.selectedIndex = 2; } if (phongBUS.LayThongTinPhongQuaMaPhong(MaPhong).tinhTrang == 0) { txtTinhTrang.selectedIndex = 0; } else { txtTinhTrang.selectedIndex = 1; } }