public List <HoaDonKhachHangModel> GetHoaDonKhachHang()
        {
            List <HoaDonKhachHangModel> myLst = new List <HoaDonKhachHangModel>();
            var query = from hd in DataProvider.Ins.DB.HoaDons
                        join kh in DataProvider.Ins.DB.KhachHangs on hd.MaKH equals kh.MaKH
                        select new { hd, kh };

            foreach (var my in query)
            {
                HoaDonKhachHangModel hoaDonKH = new HoaDonKhachHangModel
                {
                    MaHD         = my.hd.MaHD,
                    MaKH         = my.kh.MaKH,
                    NgayLap      = ConvertDateTimeToString.ConverToMyDateFormat(my.hd.NgayLap),
                    NgayTrangTri = ConvertDateTimeToString.ConverToMyDateFormat(my.hd.NgayTrangTri),
                    NgayThaoDo   = ConvertDateTimeToString.ConverToMyDateFormat(my.hd.NgayThaoDo),
                    DiaChi       = my.kh.DiaChi,
                    SoDT         = my.kh.SoDT,
                    TenKH        = my.kh.TenKH,
                    TongTien     = my.hd.TongTien
                };
                myLst.Add(hoaDonKH);
            }
            return(myLst);
        }
        public List <HoaDonKhachHangModel> GetHoaDonKhachHangByThangNam(int thang, int nam)
        {
            List <HoaDonKhachHangModel> myLst = new List <HoaDonKhachHangModel>();
            List <HoaDon> lstHoaDon           = DataProvider.Ins.DB.HoaDons.Where(hd => hd.NgayLap.Value.Month == thang && hd.NgayLap.Value.Year == nam).ToList();

            foreach (var hd in lstHoaDon)
            {
                HoaDonKhachHangModel hoaDonKH = new HoaDonKhachHangModel
                {
                    MaHD         = hd.MaHD,
                    MaKH         = hd.KhachHang.MaKH,
                    NgayLap      = ConvertDateTimeToString.ConverToMyDateFormat(hd.NgayLap),
                    NgayTrangTri = ConvertDateTimeToString.ConverToMyDateFormat(hd.NgayTrangTri),
                    NgayThaoDo   = ConvertDateTimeToString.ConverToMyDateFormat(hd.NgayThaoDo),
                    DiaChi       = hd.KhachHang.DiaChi,
                    SoDT         = hd.KhachHang.SoDT,
                    TenKH        = hd.KhachHang.TenKH,
                    TongTien     = hd.TongTien
                };
                myLst.Add(hoaDonKH);
            }
            return(myLst);
        }
 public ucPhanCongNhanVien(HoaDonKhachHangModel HdKh)
 {
     InitializeComponent();
     vm          = new ViewModels.ucPhanCongNhanVienViewModel(HdKh);
     DataContext = vm;
 }