in UWP-Advanced-Inking/XAMLShapesLineCurving/XAMLShapesLineCurving/MainPage.xaml.cs [278:288]
public void UnselectActiveLine()
{
if (activeLine.line != null
&& activeLine.CenterEllipse != null)
{
activeLine.line.Stroke = new SolidColorBrush(Windows.UI.Colors.Green);
activeLine.line.StrokeThickness = 6;
ShapesCanvas.Children.Remove(activeLine.CenterEllipse);
activeLine.bezierPath = null;
}
}