async void PopulateFinancialGrid()
{
// populate the grid
_financialData = await FinancialData.GetFinancialData();
var view = new C1.Xaml.C1CollectionView(_financialData);
if (!_loaded)
{
_financialData.AutoUpdate = false;
}
_flexFinancial.ItemsSource = view;
view.VectorChanged += View_VectorChanged;
// configure search box
_srchCompanies.View = view;
var props = _srchCompanies.FilterProperties;
props.Add(typeof(FinancialData).GetRuntimeProperty("Name"));
props.Add(typeof(FinancialData).GetRuntimeProperty("Symbol"));
// show company info
UpdateCompanyStatus();
UpdateCellFactory();
}
// get a default list of financial items
public async static Task <FinancialDataList> GetFinancialData()
{
var list = new FinancialDataList();
var rnd = new Random(0);
Uri resourceUri;
if (typeof(FinancialData).GetTypeInfo().Module.Name.EndsWith("exe"))
{
resourceUri = new Uri("ms-appx:///Resources/StockSymbols.txt");
}
else
{
resourceUri = new Uri("ms-appx:///FlexGridSamplesLib/Resources/StockSymbols.txt");
}
var file = await StorageFile.GetFileFromApplicationUriAsync(resourceUri);
var fileStream = await file.OpenAsync(FileAccessMode.Read);
using (var sr = new StreamReader(fileStream.AsStream()))
{
while (!sr.EndOfStream)
{
var sn = sr.ReadLine().Split('\t');
if (sn.Length > 1 && sn[0].Trim().Length > 0)
{
var data = new FinancialData();
data.Symbol = sn[0];
data.Name = sn[1];
data.Bid = rnd.Next(1, 1000);
data.Ask = data.Bid + (decimal)rnd.NextDouble();
data.LastSale = data.Bid;
data.BidSize = rnd.Next(10, 500);
data.AskSize = rnd.Next(10, 500);
data.LastSize = rnd.Next(10, 500);
data.Volume = rnd.Next(10000, 20000);
data.QuoteTime = DateTime.Now;
data.TradeTime = DateTime.Now;
list.Add(data);
}
}
}
list.AutoUpdate = true;
return(list);
}