public DataPoint GetDataPointFromMouseEvent(MouseButtonEventArgs e)
{
Polyline polyline1 = e.OriginalSource as Polyline;
if (polyline1 != null)
{
PolylineControl polyline2 = polyline1.Parent as PolylineControl;
if (polyline2 != null && polyline2.Parent is UIElement)
{
return((DataPoint)LineSeriesPresenter.FindDataPoint(polyline2, e.GetPosition((IInputElement)(polyline2.Parent as UIElement))));
}
}
return(this.GetDataPointFromVisualElement(e.OriginalSource as DependencyObject));
}
private void Tooltip_Opened(object sender, RoutedEventArgs e)
{
this._tooltip.Content = (object)LineSeriesPresenter.FindDataPoint(this.PolylineControl, this._mousePosition).ToolTipContent;
}
