public FileContentResult Reflection(string model) { List <WidgetBeta> listBetas = null; List <WidgetGamma> listGammas = null; List <WidgetPrime> listPrimes = null; WidgetPrime singleSource = null; WidgetBeta singleTarget = null; listBetas = PopulateBeta(); listGammas = PopulateGamma(); listPrimes = PopulatePrime();// new List<WidgetPrime>(); for (int i = 0; i < listPrimes.Count; i++) { singleSource = listPrimes[i]; singleTarget = new WidgetBeta(); singleTarget = (WidgetBeta)TransferValues(singleSource, singleTarget); listBetas.Add(singleTarget); } CsvExport <WidgetBeta> csv = new CsvExport <WidgetBeta>(listBetas); return(File(new System.Text.UTF8Encoding().GetBytes(csv.Export()), "text/csv", "test.csv")); // return RedirectToAction("Reflection"); }
public List <WidgetBeta> PopulateBeta() { List <WidgetBeta> widgets = new List <WidgetBeta>(); WidgetBeta thisWidget = null; int iLoop = 5; Random rand = new Random(); for (int i = 0; i < iLoop; i++) { thisWidget = new WidgetBeta(); thisWidget.id = i + 2; thisWidget.RandomInt = rand.Next(10); thisWidget.Description = String.Format("Description{0}", i + 2); widgets.Add(thisWidget); } return(widgets); }
public ActionResult Index(string model) { IEnumerable <WidgetBeta> genericList = null; List <WidgetBeta> listBetas = null; List <WidgetGamma> listGammas = null; List <WidgetPrime> listPrimes = null; List <WidgetBeta> filteredBetas = null; List <WidgetGamma> filteredGammas = null; List <WidgetPrime> filteredPrimes = null; List <WidgetPrime> filteredPrimes2 = null; WidgetBeta filteredBeta = null; listBetas = PopulateBeta(); listGammas = PopulateGamma(); listPrimes = PopulatePrime(); //base class -- not really usable genericList = listBetas.Where(d => d.Description == "Description1"); //won't compile //filteredBetas = listBetas.Where(d => d.Description == "Description1"); //Basic compile -- either a list or single filteredBetas = listBetas.Where(d => d.Description == "Description1").ToList(); filteredBeta = listBetas.Where(d => d.Description == "Description1").FirstOrDefault(); //filter a list that meet a calculated condition filteredGammas = listGammas.Where(r => (r.id % 2) == 1).ToList(); //create anything var loosyGoosy = (from g in listGammas select new { id = g.id , different = g.RandomString }).ToList(); //filter into a strongly typed list filteredPrimes = (from g in listGammas select new WidgetPrime { id = g.id , RandomString = g.RandomString }).ToList <WidgetPrime>(); //filter into another list, with conditions filteredPrimes2 = (from g in listGammas select new WidgetPrime { id = g.id , RandomString = g.RandomString }).Where(r => (r.id % 2) == 0).ToList <WidgetPrime>(); string holdingComment = "I don'\t actually do anything."; holdingComment += " prevent green underlines "; return(RedirectToAction("Index")); }