我正在开发一个 WPF 项目。为了防止出现大量锅炉代码,我使用了 Fody PropertyChanged。这是我的问题的一个片段:
[ImplementPropertyChanged]
public class MyViewModel : MyViewModelBase
{
public bool HasCardSet
{
get
{
return Person != null && Person.Card != null;
}
}
public void SavePerson()
{
Person.Card = new Card();
}
}
[ImplementPropertyChanged]
public class MyViewModelBase : INotifyPropertyChanged
{
public event PropertyChangedEventHandler PropertyChanged;
public Person Person { get; set; }
}
[ImplementPropertyChanged]
public class Person : INotifyPropertyChanged
{
public event PropertyChangedEventHandler PropertyChanged;
public Card Card { get; set; }
}
[ImplementPropertyChanged]
public class Card : INotifyPropertyChanged
{
public event PropertyChangedEventHandler PropertyChanged;
public string Name { get; set; }
public ObservableCollection<SomeOtherClass> Items { get; set; }
}
当我调用SavePerson()(in MyViewModel) 时,它不会触发该HasCardSet属性。我已经添加PropertyChangedNotificationInterceptor并看到目标“人物”上的属性“卡片”发生了变化。但是我的断点HasCardSet没有触发。