// PUT: api/AppointmentPayment/5
        public IHttpActionResult Put(long?id, [FromBody] AppointmentPaymentViewModel model)
        {
            try
            {
                if (!id.HasValue)
                {
                    return(Ok(new { status = false, data = "Please provide a valid ID." }));
                }
                else
                {
                    if (model != null)
                    {
                        var appointmentPayment = _db.tblAppointmentPayments.Find(id);
                        if (appointmentPayment != null)
                        {
                            appointmentPayment.Amount           = model.Amount;
                            appointmentPayment.AppointmentId    = model.AppointmentId;
                            appointmentPayment.BillingType      = model.BillingType;
                            appointmentPayment.CardType         = model.CardType;
                            appointmentPayment.CCardNumber      = model.CCardNumber;
                            appointmentPayment.CCExpirationDate = model.CCExpirationDate;
                            appointmentPayment.CCFirstName      = model.CCFirstName;
                            appointmentPayment.CCLastName       = model.CCLastName;
                            appointmentPayment.CCSecurityCode   = model.CCSecurityCode;
                            appointmentPayment.ChequeNumber     = model.ChequeNumber;
                            appointmentPayment.Created          = (model.Created.HasValue == true) ? model.Created.Value.ToUniversalTime() : model.Created;
                            appointmentPayment.IsPaid           = model.IsPaid;
                            appointmentPayment.PaidDate         = model.PaidDate.ToUniversalTime();
                            appointmentPayment.PurchaseOrderNo  = model.PurchaseOrderNo;

                            _db.Entry(appointmentPayment).State = EntityState.Modified;
                            var response = _db.SaveChanges();
                            if (response > 0)
                            {
                                return(Ok(new { status = true, data = appointmentPayment }));
                            }
                            else
                            {
                                return(Ok(new { status = false, data = "There was a problem to update the data." }));
                            }
                        }
                    }
                    return(Ok(new { status = false, data = "Not a valid data to update. Please provide a valid id." }));
                }
            }
            catch (Exception ex)
            {
                return(BadRequest(ex.Message.ToString()));
            }
        }
 // POST: api/AppointmentPayment
 public IHttpActionResult Post([FromBody] AppointmentPaymentViewModel model)
 {
     try
     {
         if (model != null)
         {
             var appointmentPayment = new tblAppointmentPayment()
             {
                 Amount           = model.Amount,
                 AppointmentId    = model.AppointmentId,
                 BillingType      = model.BillingType,
                 CardType         = model.CardType,
                 CCardNumber      = model.CCardNumber,
                 CCExpirationDate = model.CCExpirationDate,
                 CCFirstName      = model.CCFirstName,
                 CCLastName       = model.CCLastName,
                 CCSecurityCode   = model.CCSecurityCode,
                 ChequeNumber     = model.ChequeNumber,
                 Created          = (model.Created.HasValue == true) ? model.Created.Value.ToUniversalTime() : model.Created,
                 IsPaid           = model.IsPaid,
                 PaidDate         = model.PaidDate.ToUniversalTime(),
                 PurchaseOrderNo  = model.PurchaseOrderNo
             };
             _db.tblAppointmentPayments.Add(appointmentPayment);
             var response = _db.SaveChanges();
             if (response > 0)
             {
                 return(Ok(new { status = true, data = appointmentPayment }));
             }
             else
             {
                 return(Ok(new { status = false, data = "There was a problem." }));
             }
         }
         else
         {
             return(Ok(new { status = false, data = "There was a problem." }));
         }
     }
     catch (Exception ex)
     {
         return(BadRequest(ex.Message.ToString()));
     }
 }