public IHttpActionResult Post(CommonRec Request) { if (Request.RecType == "D") { service.SaveDrugRec(Request.drugRec); } else if (Request.RecType == "M") { service.SaveMaterialRec(Request.materialRec); } else if (Request.RecType == "S") { service.SaveServiceRec(Request.serviceRec); } return(Ok("")); }