public ActionResult DeleteDVC(int? @IDphieuthu, int? @IDdvc)
        {
            PhieuThu_DichVuChung pt_dvc = db.PhieuThu_DichVuChung.Find(@IDphieuthu, @IDdvc);

            db.PhieuThu_DichVuChung.Remove(pt_dvc);
            db.SaveChanges();
            return(RedirectToAction("Edit", "PhieuThu", new { @id = @IDphieuthu }));
        }
 public ActionResult Edit([Bind(Include = "maPT,maDVC,soluong,hethan,tongtienDVC")] PhieuThu_DichVuChung phieuThu_DichVuChung)
 {
     if (ModelState.IsValid)
     {
         db.Entry(phieuThu_DichVuChung).State = EntityState.Modified;
         db.SaveChanges();
         return(RedirectToAction("Edit", "PhieuThus", new { @id = phieuThu_DichVuChung.maPT }));
     }
     ViewBag.maDVC = new SelectList(db.DichVuChungs, "maDVC", "tenDVC", phieuThu_DichVuChung.maDVC);
     ViewBag.maPT  = new SelectList(db.PhieuThus, "maPT", "cmt", phieuThu_DichVuChung.maPT);
     return(View(phieuThu_DichVuChung));
 }
        // GET: TTNhom_QLKS/PhieuThu_DichVuChung/Edit/5
        public ActionResult Edit(int? @IDphieuthu, int?IDdvc)
        {
            if (@IDphieuthu == null || @IDdvc == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            PhieuThu_DichVuChung phieuThu_DichVuChung = db.PhieuThu_DichVuChung.Find(@IDphieuthu, IDdvc);

            if (phieuThu_DichVuChung == null)
            {
                return(HttpNotFound());
            }
            ViewBag.tenDVC   = db.DichVuChungs.Find(IDdvc).tenDVC;
            ViewBag.PhieuThu = db.PhieuThus.Where(p => p.maPT == @IDphieuthu).Include(p => p.DichVu).Include(p => p.HinhThucTT).Include(p => p.KhachHang).Include(p => p.NhanVien).Include(p => p.Phong).First();
            return(View(phieuThu_DichVuChung));
        }