public IHttpActionResult GetSamplingPlanEmailList([FromUri] string lang = "en", [FromUri] int skip = 0, [FromUri] int take = 200, [FromUri] string asc = "", [FromUri] string desc = "", [FromUri] string where = "", [FromUri] string extra = "") { using (CSSPDBContext db = new CSSPDBContext(DatabaseType)) { SamplingPlanEmailService samplingPlanEmailService = new SamplingPlanEmailService(new Query() { Lang = lang }, db, ContactID); if (extra == "A") // QueryString contains [extra=A] { samplingPlanEmailService.Query = samplingPlanEmailService.FillQuery(typeof(SamplingPlanEmailExtraA), lang, skip, take, asc, desc, where, extra); if (samplingPlanEmailService.Query.HasErrors) { return(Ok(new List <SamplingPlanEmailExtraA>() { new SamplingPlanEmailExtraA() { HasErrors = samplingPlanEmailService.Query.HasErrors, ValidationResults = samplingPlanEmailService.Query.ValidationResults, }, }.ToList())); } else { return(Ok(samplingPlanEmailService.GetSamplingPlanEmailExtraAList().ToList())); } } else if (extra == "B") // QueryString contains [extra=B] { samplingPlanEmailService.Query = samplingPlanEmailService.FillQuery(typeof(SamplingPlanEmailExtraB), lang, skip, take, asc, desc, where, extra); if (samplingPlanEmailService.Query.HasErrors) { return(Ok(new List <SamplingPlanEmailExtraB>() { new SamplingPlanEmailExtraB() { HasErrors = samplingPlanEmailService.Query.HasErrors, ValidationResults = samplingPlanEmailService.Query.ValidationResults, }, }.ToList())); } else { return(Ok(samplingPlanEmailService.GetSamplingPlanEmailExtraBList().ToList())); } } else // QueryString has no parameter [extra] or extra is empty { samplingPlanEmailService.Query = samplingPlanEmailService.FillQuery(typeof(SamplingPlanEmail), lang, skip, take, asc, desc, where, extra); if (samplingPlanEmailService.Query.HasErrors) { return(Ok(new List <SamplingPlanEmail>() { new SamplingPlanEmail() { HasErrors = samplingPlanEmailService.Query.HasErrors, ValidationResults = samplingPlanEmailService.Query.ValidationResults, }, }.ToList())); } else { return(Ok(samplingPlanEmailService.GetSamplingPlanEmailList().ToList())); } } } }