public int DeleteCustomer(int customerid)
        {
            tblCustomer tc = _db.tblCustomers.Where(c => c.C_ID == customerid).FirstOrDefault();

            _db.tblCustomers.Remove(tc);
            return(_db.SaveChanges());
        }
        public int UpdateCustomer(CustomerDetails cd)
        {
            tblCustomer tc = _db.tblCustomers.Where(c => c.C_ID == cd.C_ID).FirstOrDefault();

            tc.C_ID       = cd.C_ID;
            tc.CustomerNo = cd.CustomerNo;
            tc.C_Name     = cd.C_Name;
            tc.Address    = cd.Address;
            tc.Gender     = cd.Gender;
            tc.City       = cd.City;
            tc.Email      = cd.Email;
            tc.ContactNo  = cd.ContactNo;
            tc.Photo      = cd.Photo;
            return(_db.SaveChanges());
        }
        public int AddNewCustomer(CustomerDetails cd)
        {
            tblCustomer tc = new tblCustomer();

            tc.CustomerNo = cd.CustomerNo;
            tc.C_Name     = cd.C_Name;
            tc.Address    = cd.Address;
            tc.Gender     = cd.Gender;
            tc.City       = cd.City;
            tc.Email      = cd.Email;
            tc.ContactNo  = cd.ContactNo;
            tc.Photo      = cd.Photo;
            _db.tblCustomers.Add(tc);
            return(_db.SaveChanges());
        }
        public int GetCustomerById(int customerid)
        {
            tblCustomer tc = _db.tblCustomers.Where(c => c.C_ID == customerid).FirstOrDefault();

            return(customerid);
        }