List <StockDataPoint> CreateDataSource()
{
XDocument document = DataLoader.LoadXmlFromResources("/Data/Dell.xml");
List <StockDataPoint> result = new List <StockDataPoint>();
if (document != null)
{
IEnumerable <XElement> elements = document.Element("Dell").Elements();
IEnumerator enumerator = elements.GetEnumerator();
enumerator.MoveNext();
StockDataPoint previousPoint = ReadDataPointFrpmXML((XElement)(enumerator.Current));
foreach (XElement element in elements)
{
StockDataPoint point = ReadDataPointFrpmXML(element);
point.ToolTipData.OpenDynamic = GetStockDynamic(previousPoint.Open, point.Open).ImageSource;
point.ToolTipData.CloseDynamic = GetStockDynamic(previousPoint.Close, point.Close).ImageSource;
point.ToolTipData.HighDynamic = GetStockDynamic(previousPoint.High, point.High).ImageSource;
point.ToolTipData.LowDynamic = GetStockDynamic(previousPoint.Low, point.Low).ImageSource;
point.ToolTipData.OpenFontBrush = GetStockDynamic(previousPoint.Open, point.Open).Brush;
point.ToolTipData.CloseFontBrush = GetStockDynamic(previousPoint.Close, point.Close).Brush;
point.ToolTipData.HighFontBrush = GetStockDynamic(previousPoint.High, point.High).Brush;
point.ToolTipData.LowFontBrush = GetStockDynamic(previousPoint.Low, point.Low).Brush;
result.Add(point);
previousPoint = point;
}
}
return(result);
}
StockDataPoint ReadDataPointFrpmXML(XElement element)
{
StockDataPoint point = new StockDataPoint();
point.TradeDate = Convert.ToDateTime(element.Element("Argument").Value, CultureInfo.InvariantCulture);
point.Open = Convert.ToDecimal(element.Element("OpenValue").Value, CultureInfo.InvariantCulture);
point.Close = Convert.ToDecimal(element.Element("CloseValue").Value, CultureInfo.InvariantCulture);
point.Low = Convert.ToDecimal(element.Element("LowValue").Value, CultureInfo.InvariantCulture);
point.High = Convert.ToDecimal(element.Element("HighValue").Value, CultureInfo.InvariantCulture);
point.ToolTipData = new ToolTipStockData();
point.ToolTipData.Owner = point;
return(point);
}
