protected override void Seed(Context context)
        {
            //DichVu
            var dv1 = context.dichVus.Add(new DichVu {
                TenDV = "Don dep phong", GiaTien = "50000"
            });
            var dv2 = context.dichVus.Add(new DichVu {
                TenDV = "Xe dua don", GiaTien = "150000"
            });
            var dv3 = context.dichVus.Add(new DichVu {
                TenDV = "Nha hang", GiaTien = "500000"
            });
            var dv4 = context.dichVus.Add(new DichVu {
                TenDV = "Spa", GiaTien = "250000"
            });
            var dv5 = context.dichVus.Add(new DichVu {
                TenDV = "Fitness center", GiaTien = "100000"
            });
            //Cong Viec
            var work1 = context.congViecs.Add(new CongViec {
                TenCV = "Nau An"
            });
            var work2 = context.congViecs.Add(new CongViec {
                TenCV = "Tiep don"
            });
            var work3 = context.congViecs.Add(new CongViec {
                TenCV = "Bao Ve"
            });
            var work4 = context.congViecs.Add(new CongViec {
                TenCV = "Ve sinh"
            });
            var work5 = context.congViecs.Add(new CongViec {
                TenCV = "Sua chua"
            });
            var work6 = context.congViecs.Add(new CongViec {
                TenCV = "Thu ngan"
            });
            // NhomNV
            var group1 = context.NhomNVs.Add(new NhomNV {
                TenNhom = "Le Tan", congViec = work2
            });
            var group2 = context.NhomNVs.Add(new NhomNV {
                TenNhom = "An ninh", congViec = work3
            });
            var group3 = context.NhomNVs.Add(new NhomNV {
                TenNhom = "Cham soc", congViec = work4
            });
            var group4 = context.NhomNVs.Add(new NhomNV {
                TenNhom = "Dau bep", congViec = work1
            });
            var group5 = context.NhomNVs.Add(new NhomNV {
                TenNhom = "Ki thuat", congViec = work5
            });
            var group6 = context.NhomNVs.Add(new NhomNV {
                TenNhom = "Ke toan", congViec = work6
            });
            //NhanVien
            var nv1 = new NhanVien
            {
                TenNV    = "Cao Hoai Tan",
                NgaySinh = new DateTime(2001, 9, 2),
                IsActive = true,
                DiaChi   = "Quan 9",
                NhomNV   = group1
            };

            context.nhanViens.Add(nv1);
            nv1.Phones.Add(new Phone {
                PhoneNumber = "0789456123"
            });
            nv1.Phones.Add(new Phone {
                PhoneNumber = "0784512369"
            });

            //
            var nv2 = new NhanVien
            {
                TenNV    = "Thai Thanh Nam",
                NgaySinh = new DateTime(2001, 5, 28),
                IsActive = true,
                DiaChi   = "Thu Duc",
                NhomNV   = group1
            };

            context.nhanViens.Add(nv2);
            nv2.Phones.Add(new Phone {
                PhoneNumber = "0457213988"
            });
            nv2.Phones.Add(new Phone {
                PhoneNumber = "0124785639"
            });


            var nv3 = new NhanVien
            {
                TenNV    = "Nguyen Ngoc Trung",
                NgaySinh = new DateTime(2001, 10, 23),
                IsActive = true,
                DiaChi   = "Thu Duc",
                NhomNV   = group2
            };

            context.nhanViens.Add(nv3);
            nv3.Phones.Add(new Phone {
                PhoneNumber = "0417852369"
            });
            nv3.Phones.Add(new Phone {
                PhoneNumber = "0423156789"
            });
            var nv4 = new NhanVien
            {
                TenNV    = "Trinh Xuan Phuong",
                NgaySinh = new DateTime(2001, 12, 5),
                IsActive = true,
                DiaChi   = "Thu Duc",
                NhomNV   = group3
            };

            context.nhanViens.Add(nv4);
            nv4.Phones.Add(new Phone {
                PhoneNumber = "0123457896"
            });
            nv4.Phones.Add(new Phone {
                PhoneNumber = "0451257789"
            });
            var nv5 = new NhanVien
            {
                TenNV    = "Truong Ngoc Phuong",
                NgaySinh = new DateTime(2001, 12, 27),
                IsActive = true,
                DiaChi   = "An Giang",
                NhomNV   = group3
            };

            context.nhanViens.Add(nv5);
            nv5.Phones.Add(new Phone {
                PhoneNumber = "0141523896"
            });
            nv5.Phones.Add(new Phone {
                PhoneNumber = "0412543789"
            });
            var nv6 = new NhanVien
            {
                TenNV    = "Tran Luu The Anh",
                NgaySinh = new DateTime(2001, 9, 5),
                IsActive = true,
                DiaChi   = "Quang Nam",
                NhomNV   = group4
            };

            context.nhanViens.Add(nv6);
            nv6.Phones.Add(new Phone {
                PhoneNumber = "0124157896"
            });
            nv6.Phones.Add(new Phone {
                PhoneNumber = "0441526789"
            });
            var nv7 = new NhanVien
            {
                TenNV    = "Phan Nguyen Chu Kiet",
                NgaySinh = new DateTime(2001, 12, 27),
                IsActive = true,
                DiaChi   = "Quang Nam",
                NhomNV   = group4
            };

            context.nhanViens.Add(nv7);
            nv7.Phones.Add(new Phone {
                PhoneNumber = "0147485361"
            });
            nv7.Phones.Add(new Phone {
                PhoneNumber = "0414523689"
            });
            //
            var nv8 = new NhanVien
            {
                TenNV    = "Nguyen Thi Nhung",
                NgaySinh = new DateTime(2001, 10, 23),
                IsActive = true,
                DiaChi   = "Thanh Hoa",
                NhomNV   = group5
            };

            context.nhanViens.Add(nv8);
            nv8.Phones.Add(new Phone {
                PhoneNumber = "0145232369"
            });
            nv8.Phones.Add(new Phone {
                PhoneNumber = "0475136789"
            });
            var nv9 = new NhanVien
            {
                TenNV    = "Tran Thi My Huyen",
                NgaySinh = new DateTime(2001, 4, 5),
                IsActive = true,
                DiaChi   = "Gia Lai",
                NhomNV   = group5
            };

            context.nhanViens.Add(nv9);
            nv9.Phones.Add(new Phone {
                PhoneNumber = "0745269896"
            });
            nv9.Phones.Add(new Phone {
                PhoneNumber = "0142367789"
            });
            var nv10 = new NhanVien
            {
                TenNV    = "Le Hieu",
                NgaySinh = new DateTime(2001, 7, 7),
                IsActive = true,
                DiaChi   = "Binh Dinh",
                NhomNV   = group6
            };

            context.nhanViens.Add(nv10);
            nv10.Phones.Add(new Phone {
                PhoneNumber = "0412536946"
            });
            nv10.Phones.Add(new Phone {
                PhoneNumber = "0745896389"
            });
            var nv11 = new NhanVien
            {
                TenNV    = "Le Vuong",
                NgaySinh = new DateTime(2001, 5, 5),
                IsActive = true,
                DiaChi   = "Binh Dinh",
                NhomNV   = group6
            };

            context.nhanViens.Add(nv6);
            nv11.Phones.Add(new Phone {
                PhoneNumber = "0124152896"
            });
            nv11.Phones.Add(new Phone {
                PhoneNumber = "0444566789"
            });
            var nv12 = new NhanVien
            {
                TenNV    = "Tran Trung",
                NgaySinh = new DateTime(2001, 12, 12),
                IsActive = true,
                DiaChi   = "Phu Yen",
                NhomNV   = group2
            };

            context.nhanViens.Add(nv12);
            nv12.Phones.Add(new Phone {
                PhoneNumber = "0141285361"
            });
            nv12.Phones.Add(new Phone {
                PhoneNumber = "0315423689"
            });
            context.SaveChanges();
        }
        private void Button_NhanVien(object sender, RoutedEventArgs e)
        {
            NhanVien NhanVien = new NhanVien();

            NhanVien.ShowDialog();
        }