public IHttpActionResult putKhachHang(Models.CKhachHang kh)
 {
     Models.KhachHang k = dc.KhachHangs.Find(kh.MaKh);
     if (k == null)
     {
         return(BadRequest());
     }
     k.MaKH     = kh.MaKh;
     k.TenKh    = kh.TenKH;
     k.GioiTinh = kh.GioiTinh;
     k.Tuoi     = kh.Tuoi;
     k.DiaChi   = kh.DiaChi;
     k.SoDT     = kh.SoDT;
     k.status   = kh.status;
     dc.SaveChanges();
     return(Ok());
 }
 public IHttpActionResult getKhachHang(string id)
 {
     Models.KhachHang kh = dc.KhachHangs.Find(id);
     if (kh == null)
     {
         return(BadRequest());
     }
     Models.CKhachHang l = new Models.CKhachHang()
     {
         MaKh     = kh.MaKH,
         TenKH    = kh.TenKh,
         GioiTinh = kh.GioiTinh,
         Tuoi     = kh.Tuoi,
         DiaChi   = kh.DiaChi,
         SoDT     = kh.SoDT,
         status   = kh.status
     };
     return(Ok(l));
 }
 public IHttpActionResult postKhachHang(Models.CKhachHang kh)
 {
     if (ModelState.IsValid == false)
     {
         return(BadRequest());
     }
     Models.KhachHang k = new Models.KhachHang()
     {
         MaKH     = kh.MaKh,
         TenKh    = kh.TenKH,
         GioiTinh = kh.GioiTinh,
         Tuoi     = kh.Tuoi,
         DiaChi   = kh.DiaChi,
         SoDT     = kh.SoDT,
         status   = true
     };
     dc.KhachHangs.Add(k);
     dc.SaveChanges();
     return(Ok());
 }