/// <summary>
/// Method used to select bitmap series in mouse down
/// </summary>
/// <param name="element"></param>
/// <param name="e"></param>
private void OnBitmapSeriesMouseDownSelection(FrameworkElement element, PointerRoutedEventArgs e)
{
Point canvasPoint = e.GetCurrentPoint(ChartArea.GetAdorningCanvas()).Position;
if (seriesCollection.Count > 0)
{
ChartArea.CurrentSelectedSeries = seriesCollection[seriesCollection.Count - 1];
if (ChartArea.CurrentSelectedSeries is ISegmentSelectable)
{
ChartDataPointInfo data = ChartArea.CurrentSelectedSeries.GetDataPoint(canvasPoint);
OnMouseDownSelection(ChartArea.CurrentSelectedSeries, data);
}
}
}
/// <summary>
/// Method used to select bitmap series in mouse move
/// </summary>
/// <param name="element"></param>
/// <param name="e"></param>
private void OnBitmapSeriesMouseMoveSelection(FrameworkElement element, PointerRoutedEventArgs e)
{
Point canvasPoint = e.GetCurrentPoint(ChartArea.GetAdorningCanvas()).Position;
if (seriesCollection.Count > 0)
{
ChartArea.CurrentSelectedSeries = seriesCollection[seriesCollection.Count - 1];
if (IsDraggableSeries(ChartArea.CurrentSelectedSeries))
{
return;
}
if (ChartArea.CurrentSelectedSeries is ISegmentSelectable)
{
ChartDataPointInfo data = ChartArea.CurrentSelectedSeries.GetDataPoint(canvasPoint);
OnMouseMoveSelection(ChartArea.CurrentSelectedSeries, data);
}
}
else if (ChartArea.PreviousSelectedSeries != null && ChartArea.VisibleSeries.Contains(ChartArea.PreviousSelectedSeries))
{
bool isCancel;
if (EnableSeriesSelection)
{
isCancel = ChartArea.CurrentSelectedSeries.RaiseSelectionChanging(-1, ChartArea.SeriesSelectedIndex);
}
else
{
isCancel = ChartArea.CurrentSelectedSeries.RaiseSelectionChanging(
-1,
(ChartArea.CurrentSelectedSeries as ISegmentSelectable).SelectedIndex);
}
if (!isCancel)
{
Deselect();
}
}
}
