private void marker_MouseUp(object sender, MouseEventArgs e)
{
try
{
MouseButtonEventArgs arg = e as MouseButtonEventArgs;
if (arg.ChangedButton == MouseButton.Right)
{
SeriesEventMarker marker = sender as SeriesEventMarker;
marker.MouseUp -= marker_MouseUp;
FreeformPointLineSeries fpls = marker.GetOwnerSeries() as FreeformPointLineSeries;
int index = fpls.SeriesEventMarkers.IndexOf(marker);
if (index == 0 || index == fpls.SeriesEventMarkers.Count - 1)
{
return;
}
m_chart.BeginUpdate();
fpls.SeriesEventMarkers.Remove(marker);
FitSpline(fpls);
m_chart.EndUpdate();
}
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-动态拟合-移除点", ex));
}
}
private void marker_PositionChanged(SeriesEventMarker sender, double x, double y, ref bool cancelRendering)
{
try
{
//Set new value to point having same index than the marker
FreeformPointLineSeries fpls = sender.GetOwnerSeries() as FreeformPointLineSeries;
int iPointIndex = fpls.SeriesEventMarkers.IndexOf(sender);
if (iPointIndex >= 0)
{
cancelRendering = true;
FitSpline(fpls);
}
}
catch (Exception ex)
{
EventAggregatorService.Instance.EventAggregator.GetEvent <ThrowExceptionEvent>().Publish(Tuple.Create <string, Exception>("数据回放-动态拟合-移动点", ex));
}
}
