public IEnumerator <IDrawableFigure> GetEnumerator()
{
var staticFigures = new FixedFigureCollection();
var visitor = new FigureVisitor();
foreach (var staticFigure in staticFigures)
{
if (staticFigure == null)
{
continue;
}
staticFigure.Accept(visitor);
yield return(staticFigure);
}
}
private void Figures_Paint(object sender, PaintEventArgs e)
{
var figureList = new FigureCollection
{
new Circle(50, 50, 200, 200),
new Ellipse(300, 100, 200, 100),
new Square(50, 300, 200, 200),
new Rectangle(300, 300, 200, 150),
new LineSegment {
X1 = 550, Y1 = 50, X2 = 700, Y2 = 200
},
new Rhomb(550, 300, 200, 200)
};
var figureDrawer = new FigureVisitor(e);
figureDrawer.FiguresVisitor(figureList);
}
//ajouter des propriétés, d'autres visitors...
//Enrichir l'application
public void Accept(FigureVisitor figureVisitor)
{
figureVisitor.Visit(this);
}
