public IEnumerable <WpfInkOld.Context> WpfInkOldSource()
{
var context = WpfInkOld.Test.GetContext(PointList.GetPointList());
yield return(context);
}
public IEnumerable <WpfInkOld.ErasingStrokeTest.TextContext> WpfInkOldSource()
{
var erasingStrokeTest = new WpfInkOld.ErasingStrokeTest();
yield return(erasingStrokeTest.GetErasingStroke(PointList.GetPointList()));
}