public async Task CalculateReturnsAsync(string stock, DateTime from)
{
//Set context
Beginning = from;
End = from.AddYears(1);
StockPerformanceCalculator calc = new StockPerformanceCalculator();
Return14 = await calc.CalculateStockPerformanceAsync(stock, from, from.AddDays(14));
await Task.Delay(500);
Return30 = await calc.CalculateStockPerformanceAsync(stock, from, from.AddDays(30));
await Task.Delay(500);
Return90 = await calc.CalculateStockPerformanceAsync(stock, from, from.AddDays(90));
await Task.Delay(500);
Return180 = await calc.CalculateStockPerformanceAsync(stock, from, from.AddDays(180));
await Task.Delay(500);
Return360 = await calc.CalculateStockPerformanceAsync(stock, from, from.AddDays(360));
}
public async Task CalculateAverageReturnsAsync(string stock, DateTime beginning, DateTime end)
{
//Set context
Beginning = beginning;
End = end;
//Get the performance since that time
StockPerformanceCalculator calc = new StockPerformanceCalculator();
float FullReturn = await calc.CalculateStockPerformanceAsync(stock, beginning, end);
TimeSpan ts = end - beginning;
float days = Convert.ToSingle(ts.Days);
//Percent
Return14 = Convert.ToSingle(Math.Pow(1f + FullReturn, Convert.ToSingle(14) / days) - 1);
Return30 = Convert.ToSingle(Math.Pow(1f + FullReturn, Convert.ToSingle(30) / days) - 1);
Return90 = Convert.ToSingle(Math.Pow(1f + FullReturn, Convert.ToSingle(90) / days) - 1);
Return180 = Convert.ToSingle(Math.Pow(1f + FullReturn, Convert.ToSingle(180) / days) - 1);
Return360 = Convert.ToSingle(Math.Pow(1f + FullReturn, Convert.ToSingle(360) / days) - 1);
}
