protected override Rect GetBoundingRectangleCore()
{
if (this.Series == null || this.Series.ChartArea == null || !this.Series.ChartArea.IsTemplateApplied)
{
return(base.GetBoundingRectangleCore());
}
FrameworkElement dataPointView = SeriesVisualStatePresenter.GetDataPointView(this.DataPoint);
if (dataPointView != null)
{
return(new FrameworkElementAutomationPeer(dataPointView).GetBoundingRectangle());
}
AutomationPeer peerForElement = UIElementAutomationPeer.CreatePeerForElement((UIElement)this.Series);
if (!(this.Series is LineSeries) || this.DataPoint.View == null || peerForElement == null)
{
return(base.GetBoundingRectangleCore());
}
Point anchorPoint = this.DataPoint.View.AnchorPoint;
Rect rectangle = RectExtensions.Expand(new Rect(anchorPoint.X, anchorPoint.Y, 0.0, 0.0), 2.0, 2.0);
Rect boundingRectangle = peerForElement.GetBoundingRectangle();
Size renderSize = this.Series.SeriesPresenter.RootPanel.RenderSize;
Size size = RectExtensions.GetSize(boundingRectangle);
return(RectExtensions.Translate(RectExtensions.Transform(rectangle, (Transform) new ScaleTransform()
{
ScaleX = (size.Width / renderSize.Width),
ScaleY = (size.Height / renderSize.Height)
}), boundingRectangle.X, boundingRectangle.Y));
}
internal override Geometry GetSelectionOutline(DataPoint dataPoint)
{
if (dataPoint.View == null)
{
return((Geometry)null);
}
Rect rect1 = new Rect(0.0, 0.0, 6.0, 6.0);
Point anchorPoint = dataPoint.View.AnchorPoint;
if (double.IsNaN(anchorPoint.X) || double.IsInfinity(anchorPoint.X) || (double.IsNaN(anchorPoint.Y) || double.IsInfinity(anchorPoint.Y)))
{
return((Geometry)null);
}
Rect rect2 = new Rect(anchorPoint.X - rect1.Width / 2.0, anchorPoint.Y - rect1.Height / 2.0, rect1.Width, rect1.Height);
FrameworkElement child = Enumerable.FirstOrDefault <FrameworkElement>(Enumerable.OfType <FrameworkElement>((IEnumerable)this.RootPanel.Children));
return((Geometry) new RectangleGeometry()
{
Rect = RectExtensions.Expand(RectExtensions.TranslateToParent(rect2, child, (FrameworkElement)this.ChartArea), 1.0, 1.0)
});
}