/// <summary>
/// Saves a snapshot of the current chart.
/// </summary>
/// <param name="Indicator"></param>
/// <param name="InstrumentName"></param>
/// <param name="Chart"></param>
/// <param name="Bars"></param>
/// <param name="TimeFrame"></param>
public static void SaveSnapShot(string Indicator, String InstrumentName, IEnumerable <IChart> AllCharts, IBars Bars, ITimeFrame TimeFrame)
{
string filepart = GlobalUtilities.CleanFileName(Indicator + "_" + TimeFrame.PeriodicityValue + TimeFrame.Periodicity + "_" + InstrumentName + "_" + DateTime.Now.ToString("yyyy_MM_dd_HH_mm"));
string directory = Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + "\\Auswertung\\SnapShot\\" + filepart + "\\";
System.IO.Directory.CreateDirectory(directory);
string fileName = InstrumentName + "_" + TimeFrame.PeriodicityValue + TimeFrame.Periodicity + "_" + Bars[0].Time.ToString("yyyy_MM_dd_HH_mm") + ".jpg";
fileName = GlobalUtilities.CleanFileName(fileName);
//take 20 Bars to future and 20 Bars from the past (but only if they exist, if not, just take first or last)
DateTime ChartStart = DateTime.MinValue;
DateTime ChartEnd = DateTime.MinValue;
if (Bars.GetByIndex(Bars.GetIndex(Bars[0]) + 20) != null)
{
ChartEnd = Bars.GetByIndex(Bars.GetIndex(Bars[0]) + 20).Time;
}
else
{
ChartEnd = Bars.Last().Time;
}
if (Bars.GetByIndex(Bars.GetIndex(Bars[0]) - 20) != null)
{
ChartStart = Bars.GetByIndex(Bars.GetIndex(Bars[0]) - 20).Time;
}
else
{
ChartStart = Bars.First().Time;
}
//pick the right chart matching the current timeframe
foreach (IChart chart in AllCharts)
{
if (chart.HistoryRequest.TimeFrame.Periodicity == TimeFrame.Periodicity &&
chart.HistoryRequest.TimeFrame.PeriodicityValue == TimeFrame.PeriodicityValue)
{
chart.SetDateRange(ChartStart, ChartEnd);
chart.SaveChart(directory + fileName);
}
}
}
