public IHttpActionResult PostNewFeeCollect(FeeCollectViewModel fc)
        {
            if (!ModelState.IsValid)
            {
                return(BadRequest("Invalid data."));
            }


            using (var ctx = new EMSEntities())
            {
                int _trnno;
                int _sr = 1;
                //db.Users.OrderByDescending(u => u.UserId).FirstOrDefault();
                if (fc.TRNNO == 0)
                {
                    _trnno = Convert.ToInt32(ctx.FEECOLLECTMSTs.OrderByDescending(t => t.TRNNO).FirstOrDefault().TRNNO);
                    // _trnno = _trnno + 1;
                    //_trnno = Convert.ToInt32(ctx.EMs.OrderByDescending(t => t.TRNNO).First().ToString());
                }
                else
                {
                    _trnno = Convert.ToInt32(fc.TRNNO) + 1;
                }
                // int totalConunt = ctx.FEECOLLECTMSTs.Count<MARKTOTAL>();
                fc.TRNNO = _trnno;
                ctx.ALLCLASSVOUCHERS(fc.RDATE, fc.TRNNO, fc.DDATE, fc.FMONTH, fc.LDATE);
                //ctx.FEECOLLECTMSTs.Add(new FEECOLLECTMST()
                //{
                //    TRNNO = fc.TRNNO,
                //    RDATE = fc.RDATE,
                //    EM_TRNNO = fc.EM_TRNNO,
                //    FMONTH = fc.FMONTH,
                //    DDATE = fc.DDATE,
                //    LDATE = fc.LDATE,
                //    FSTATUS = fc.FSTATUS,
                //    DISCOUNT = fc.DISCOUNT,
                //    DISCOUNTTYPE = fc.DISCOUNTTYPE,
                //    CLASS_TRNNO = fc.CLASS_TRNNO,
                //    SECDTL_TRNNO = fc.SECDTL_TRNNO,
                //    SECDTL_SR = fc.SECDTL_SR,
                //    PDATE = fc.PDATE,
                //    ARRFLG = fc.ARRFLG,
                //});
                //foreach (var dtls in fc.FEECOLLECTDTLs)
                //{
                //    var fcdetail = new FEECOLLECTDTL
                //    {
                //        //BudgetId = Here i need to get id of the Budget table that i inserted before
                //        TRNNO = _trnno,
                //        FMONTH = dtls.FMONTH,
                //        FEETYPE_TRNNO = dtls.FEETYPE_TRNNO,
                //        SR = _sr,
                //        AMT = dtls.AMT,
                //        FEEMON = dtls.FEEMON,
                //    };
                //    ctx.FEECOLLECTDTLs.Add(fcdetail);
                //    _sr++;
                //}
                try
                {
                    ctx.SaveChanges();
                }
                catch (DbEntityValidationException ex)
                {
                    // Retrieve the error messages as a list of strings.
                    var errorMessages = ex.EntityValidationErrors
                                        .SelectMany(x => x.ValidationErrors)
                                        .Select(x => x.ErrorMessage);

                    // Join the list to a single string.
                    var fullErrorMessage = string.Join("; ", errorMessages);

                    // Combine the original exception message with the new one.
                    var exceptionMessage = string.Concat(ex.Message, " The validation errors are: ", fullErrorMessage);

                    // Throw a new DbEntityValidationException with the improved exception message.
                    throw new DbEntityValidationException(exceptionMessage, ex.EntityValidationErrors);
                }
            }

            return(Ok());
        }