public LfDragablePointViewModel AddPoint(LfPolygonViewModel polyVm, Point position)
{
LfPolygonViewModel newPolygon = polyVm;
Point parentObjectOrigo = new Point(newPolygon.ParentVm.PosX, newPolygon.ParentVm.PosY);
Point shapeOrigo = new Point(newPolygon.PosX, newPolygon.PosY);
shapeOrigo.Offset(parentObjectOrigo.X, parentObjectOrigo.Y);
Point localClickPoint = new Point();
localClickPoint = (Point)(position - shapeOrigo);
LfDragablePointViewModel newPoint = newPolygon.AddPoint(localClickPoint);
return(newPoint);
}
