private static IGenericAspect CreateAspect(ITypedAspect aspect, IGenericAspect newAspect, IList mixins,
IList pointcuts)
{
object[] aspectTargetAttributes =
aspect.GetType().GetCustomAttributes(typeof(AspectTargetAttribute), false);
if (aspectTargetAttributes != null)
{
AspectTargetAttribute aspectTargetAttribute = (AspectTargetAttribute)aspectTargetAttributes[0];
if (aspectTargetAttribute.TargetAttribute != null)
{
newAspect =
new AttributeAspect(aspect.GetType().Name, aspectTargetAttribute.TargetAttribute, mixins,
pointcuts);
}
else if (aspectTargetAttribute.TargetInterface != null)
{
newAspect =
new InterfaceAspect(aspect.GetType().Name, aspectTargetAttribute.TargetInterface, mixins,
pointcuts);
}
else if (aspectTargetAttribute.TargetSignature != null)
{
newAspect =
new SignatureAspect(aspect.GetType().Name, aspectTargetAttribute.TargetSignature, mixins,
pointcuts);
}
else if (aspectTargetAttribute.TargetType != null)
{
newAspect =
new SignatureAspect(aspect.GetType().Name, aspectTargetAttribute.TargetType, mixins, pointcuts);
}
else
{
throw new Exception("No target specified");
}
}
return(newAspect);
}
private void Form1_Load(object sender, EventArgs e)
{
Application.Idle += new EventHandler(Application_Idle);
IEngine engine = new Engine("AopDraw");
InterfaceAspect canvasAwareAspect = new InterfaceAspect("canvasAwareAspect", typeof(Shape), new Type[] { typeof(CanvasAwareMixin) }, new IPointcut[] { new SignaturePointcut("set_*", new ShapePropertyInterceptor()) });
engine.Configuration.Aspects.Add(canvasAwareAspect);
InterfaceAspect typeDescriptorAspect = new InterfaceAspect("typeDescriptorAspect", typeof(Shape), new Type[] { typeof(CustomTypeDescriptorMixin) }, new IPointcut[] { });
engine.Configuration.Aspects.Add(typeDescriptorAspect);
InterfaceAspect guidAspect = new InterfaceAspect("guidAspect", typeof(Shape), new Type[] { typeof(GuidObject) }, new IPointcut[] { });
engine.Configuration.Aspects.Add(guidAspect);
AttributeAspect resizableAspect = new AttributeAspect("resizableAspect", typeof(ResizableAttribute), new Type[] { typeof(ResizableShape2DMixin) }, new IPointcut[] { });
engine.Configuration.Aspects.Add(resizableAspect);
AttributeAspect selectable2DAspect = new AttributeAspect("selectable2DAspect", typeof(SelectableAttribute), new Type[] { typeof(SelectableShape2DMixin) }, new IPointcut[] { });
engine.Configuration.Aspects.Add(selectable2DAspect);
InterfaceAspect selectable1DAspect = new InterfaceAspect("selectable1DAspect", typeof(Shape1D), new Type[] { typeof(SelectableShape1DMixin) }, new IPointcut[] { });
engine.Configuration.Aspects.Add(selectable1DAspect);
InterfaceAspect mouseEventAspect = new InterfaceAspect("mouseEventAspect", typeof(Shape), new Type[] { typeof(MouseHandlerMixin) }, new IPointcut[] { });
engine.Configuration.Aspects.Add(mouseEventAspect);
AttributeAspect movableAspect = new AttributeAspect("movableAspect", typeof(MovableAttribute), new Type[] { typeof(MovableShape2DMixin) }, new IPointcut[] { });
engine.Configuration.Aspects.Add(movableAspect);
InterfaceAspect movableShape1DAspect = new InterfaceAspect("movableShape1DAspect", typeof(Shape1D), new Type[] { typeof(MovableShape1DMixin) }, new IPointcut[] { });
engine.Configuration.Aspects.Add(movableShape1DAspect);
AttributeAspect designableAspect = new AttributeAspect("designableAspect", typeof(DesignableAttribute), new Type[] { typeof(DesignableMixin) }, new IPointcut[] { });
engine.Configuration.Aspects.Add(designableAspect);
SquareShape square = engine.CreateProxy<SquareShape>();
square.X = 10;
square.Y = 10;
square.Width = 100;
square.Height = 100;
canvas.AddShape(square);
CircleShape circle = engine.CreateProxy<CircleShape>();
circle.X = 240;
circle.Y = 120;
circle.Width = 200;
circle.Height = 200;
canvas.AddShape(circle);
rectangle = engine.CreateProxy<RectangleShape>();
rectangle.X = 50;
rectangle.Y = 90;
rectangle.Width = 200;
rectangle.Height = 50;
canvas.AddShape(rectangle);
Line line = engine.CreateProxy<Line>();
line.X = 200;
line.Y = 200;
line.X2 = 400;
line.Y2 = 340;
canvas.AddShape(line);
TextShape text = engine.CreateProxy<TextShape>();
text.X = 140;
text.Y = 3;
text.Width = 200;
text.Height = 100;
canvas.AddShape(text);
}
private static IGenericAspect CreateAspect(ITypedAspect aspect, IGenericAspect newAspect, IList mixins,
IList pointcuts)
{
object[] aspectTargetAttributes =
aspect.GetType().GetCustomAttributes(typeof (AspectTargetAttribute), false);
if (aspectTargetAttributes != null)
{
AspectTargetAttribute aspectTargetAttribute = (AspectTargetAttribute) aspectTargetAttributes[0];
if (aspectTargetAttribute.TargetAttribute != null)
newAspect =
new AttributeAspect(aspect.GetType().Name, aspectTargetAttribute.TargetAttribute, mixins,
pointcuts);
else if (aspectTargetAttribute.TargetInterface != null)
newAspect =
new InterfaceAspect(aspect.GetType().Name, aspectTargetAttribute.TargetInterface, mixins,
pointcuts);
else if (aspectTargetAttribute.TargetSignature != null)
newAspect =
new SignatureAspect(aspect.GetType().Name, aspectTargetAttribute.TargetSignature, mixins,
pointcuts);
else if (aspectTargetAttribute.TargetType != null)
newAspect =
new SignatureAspect(aspect.GetType().Name, aspectTargetAttribute.TargetType, mixins, pointcuts);
else
throw new Exception("No target specified");
}
return newAspect;
}
