private void SetItemsSource(Point point, ISupportAxes2D series)
{
try
{
var chartSeries = series as ChartSeries;
double pointx = Math.Truncate(ChartArea.PointToValue(series.ActualXAxis, point));
double pointy = Math.Truncate(ChartArea.PointToValue(series.ActualYAxis, point));
if (chartSeries == null || (!(pointx >= 0) || !(pointx < chartSeries.DataCount)))
{
return;
}
customInfo = new ChartCustomInfo
{
LabelX = chartSeries.Label,
LabelY = ChartArea.SecondaryAxis.Header.ToString()
};
var dataSource = chartSeries.ItemsSource as List <StockData>;
if (dataSource != null)
{
customInfo.ValueX = dataSource[(int)pointx].TimeStamp.ToString("MM-dd-yyyy");
}
customInfo.ValueY = pointy.ToString(series.ActualYAxis.LabelFormat, CultureInfo.CurrentCulture);
customInfo.YValues = GetYValuesBasedOnIndex(pointx, chartSeries);
yCount = customInfo.YValues.Count;
customInfo.LabelYValues = GetLabelYValues();
customInfo.Visibility = Visibility.Visible;
PointInfos.Add(customInfo);
PositionSummaryControl(pointx, chartSeries);
}
catch
{
}
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
ChartCustomInfo obj = value as ChartCustomInfo;
return(obj.LabelX + " " + "|" + " " + obj.ValueX.ToString());
}
