public DragablePointViewModel InsertPoint(Point insertMe, DragablePointViewModel insertBeforeMe)
{
DragablePoint np = new DragablePoint(1, insertMe.X - PosX, insertMe.Y - PosY);
DragablePointViewModel newPoint = new DragablePointViewModel(MainVm, this, np);
int index = 0;
if (insertBeforeMe != null)
{
index = PointVms.IndexOf(insertBeforeMe);
}
if (index >= 0)
{
PointVms.Insert(index, newPoint);
}
if (insertBeforeMe != null)
{
PolygonObject.InsertPoint(newPoint.ModelObject, insertBeforeMe.ModelObject);
}
else
{
PolygonObject.InsertPoint(newPoint.ModelObject, null);
}
OnPropertyChanged("");
Parent.OnPropertyChanged("");
return(newPoint);
}
public void RemovePoint(DragablePointViewModel point)
{
PointVms.Remove(point);
PolygonObject.RemovePoint(point.ModelObject);
OnPropertyChanged("ClosedPointVms");
OnPropertyChanged("Points");
OnPropertyChanged("");
Parent.OnPropertyChanged("");
}
public DragablePointViewModel AddPoint(Point point)
{
DragablePoint np = new DragablePoint(1, point.X, point.Y);
DragablePointViewModel newPoint = new DragablePointViewModel(MainVm, this, np);
PointVms.Add(newPoint);
PolygonObject.AddPoint(newPoint.ModelObject);
OnPropertyChanged("");
Parent.OnPropertyChanged("");
return(newPoint);
}
