public MainWindow()
{
InitializeComponent();
sm = new ShapeManager(this);
cm = new CanvasManager(this);
clrm = new ColorManager(this);
cb_Shapes.ItemsSource = new ShapeManager(this).ListShapes;
clrm.LoadColors();
sm.LoadShapes();
cm.LoadCanvasses();
}
//Constructors
public CanvasManager(MainWindow w)
{
MainWindow = w;
ShapeManager = new ShapeManager(w);
}