private void Shapes_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
(e.NewItems[0] as INotifyPropertyChanged).PropertyChanged += Shapes_PropertyChanged;
ShapesListMenu.IsEnabled = true;
switch (e.NewItems[0])
{
case PointShape point:
CanvasPaint.Children.Add(CanvasBUS.NewShapeForCancas(point));
ShapesListMenu.IsEnabled = false;
break;
case EllipseShape ellipse:
CanvasPaint.Children.Add(CanvasBUS.NewShapeForCancas(ellipse));
break;
case PolygonShape polygon:
CanvasPaint.Children.Add(CanvasBUS.NewShapeForCancas(polygon));
break;
case PolylineShape polyline:
CanvasPaint.Children.Add(CanvasBUS.NewShapeForCancas(polyline));
break;
default:
break;
}
break;
case NotifyCollectionChangedAction.Remove:
switch (e.OldItems[0])
{
case PointShape point:
var points = CanvasPaint.Children.OfType <Ellipse>().Where(p => p.Name == PointShape.pointName).ToList();
foreach (var item in points)
{
CanvasPaint.Children.Remove(item);
}
break;
default:
break;
}
break;
case NotifyCollectionChangedAction.Replace:
MessageBox.Show("Replace - 75Main - not be");
break;
case NotifyCollectionChangedAction.Reset:
ShapesListMenu.IsEnabled = false;
action = null;
CanvasPaint.Children.Clear();
Fill.IsEnabled = false;
break;
}
}
public void NewShapeForCancasTest4()
{
shapeBUS = new ShapeBUS();
shapeBUS.AddPoint(new Point(0, 0));
CanvasBUS.NewShapeForCancas(shapeBUS.Shapes[0] as PointShape);
}
public void NewShapeForCancasTest2()
{
shapeBUS = new ShapeBUS();
shapeBUS.AddPoint(new Point(0, 0));
shapeBUS.AddPoint(new Point(5, 5));
shapeBUS.CreateEllipse();
CanvasBUS.NewShapeForCancas(shapeBUS.Shapes[0] as EllipseShape);
}
public void NewShapeForCancasTest1()
{
shapeBUS = new ShapeBUS();
shapeBUS.AddPoint(new Point(0, 0));
shapeBUS.AddPoint(new Point(5, 8));
shapeBUS.AddPoint(new Point(5, 4));
shapeBUS.AddPoint(new Point(0, 0));
shapeBUS.CreatePolygon();
CanvasBUS.NewShapeForCancas(shapeBUS.Shapes[0] as PolygonShape);
}
public void NewShapeForCancasTest3()
{
shapeBUS = new ShapeBUS();
shapeBUS.AddPoint(new Point(0, 0));
shapeBUS.AddPoint(new Point(3, 50));
shapeBUS.CreatePolyline();
shapeBUS.AddPoint(new Point(5, 5));
shapeBUS.CreatePolyline();
CanvasBUS.NewShapeForCancas(shapeBUS.Shapes[0] as PolylineShape);
}
