public void RemoveAttribute()
{
int eventsFired = 0;
Scene scene = new Scene("Test Scene");
scene.Attributes.CollectionChanged += (sender, e) => eventsFired++;
Attribute attribute = new Attribute("test");
scene.AddAttribute(attribute);
scene.RemoveAttribute(attribute);
Assert.AreEqual(2, eventsFired);
Assert.AreEqual(0, scene.Attributes.Count(x => x.Name == "test"));
}
public SceneViewModel(Scene scene)
{
this.scene = scene;
Entities = new ComputedObservableCollection<Entity, EntityViewModel>(scene.Entities, (entity) => new EntityViewModel(entity));
scene.PropertyChanged += Scene_PropertyChanged;
AddAttributeCommand = new DelegateCommand(null,
(parameter) =>
{
scene.CreateAttribute();
}
);
RemoveAttributeCommand = new DelegateCommand(null,
(parameter) =>
{
Attribute attribute = parameter as Attribute;
scene.RemoveAttribute(attribute);
}
);
AddEntityCommand = new DelegateCommand(null,
(parameter) =>
{
Entity entity = new Entity();
scene.AddEntity(entity);
}
);
RemoveEntityCommand = new DelegateCommand(null,
(parameter) =>
{
Entity entity = parameter as Entity;
scene.RemoveEntity(entity);
}
);
}
