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"));
}
