중첩 된 usercontrol을 가진 간단한 애플리케이션이 있습니다.사용자 정의 컨트롤에서의 Catel 동결
MainWindow.xaml : 명명 규칙의
이<Grid x:Name="LayoutRoot">
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
</Grid.RowDefinitions>
<TextBox Grid.Row="0">Test TextBox</TextBox>
<userControls:SuggestUserControl Grid.Row="1" Grid.Column="0"
DataContext="{Binding CitizenshipViewModel}" />
</Grid>
위반이 UserControl을 후속 다시 사용할 이유입니다. 이 경우 내가 App.xaml.cs를 사용자 정의보기 모델을 등록하고 있습니다 :
var viewLocator = ServiceLocator.Default.ResolveType<IViewModelLocator>();
viewLocator.Register(typeof(SuggestUserControl), typeof(CitizenshipSuggestViewModel));
CitizenshipSuggestViewModel 빈 생성자와 간단한 클래스입니다, 몇 가지 추가 논리는 (내가 테스트 RESON에 주석 이십 기가 바이트) 및 기본 클래스 SuggestModule에서 파생 된 :
는public class SuggestModule<TEntity> : ViewModelBase
where TEntity : class, ISuggestable, new()
{
#region Private fields
private readonly IDataBaseService _dataBaseService;
#endregion
#region Default constructor
public SuggestModule(IDataBaseService dataBaseService)
{
Argument.IsNotNull(() => dataBaseService);
_dataBaseService = dataBaseService;
//Loading data from context
var collection = _dataBaseService.LoadObservableCollectionOf<TEntity>();
ItemsCollection = new ObservableCollection<TEntity>(collection);
ItemsCollection.Sort();
}
#endregion
...Some logic here...
}
MainWindowViewModel는 : 응용 프로그램이 완전히로드 될 때
public class MainWindowViewModel : ViewModelBase
{
public MainWindowViewModel(Person person)
{
Argument.IsNotNull(()=>person);
Person = person;
}
[Model]
public Person Person
{
get => GetValue<Person>(PersonProperty);
set => SetValue(PersonProperty, value);
}
public static readonly PropertyData PersonProperty =
RegisterProperty<MainWindowViewModel, Person>(model => model.Person);
[ViewModelToModel("Person")]
public Citizenship Citizenship
{
get => GetValue<Citizenship>(CitizenshipProperty);
set => SetValue(CitizenshipProperty, value);
}
public static readonly PropertyData CitizenshipProperty =
RegisterProperty<MainWindowViewModel, Citizenship>(model => model.Citizenship);
public Citizenship Citizenship
{
get => GetValue<Citizenship>(CitizenshipProperty);
set => SetValue(CitizenshipProperty, value);
}
public static readonly PropertyData CitizenshipProperty =
RegisterProperty<MainWindowViewModel, Citizenship>(model => model.Citizenship);
public IViewModel CitizenshipViewModel
{
get => GetValue<IViewModel>(CitizenshipViewModelProperty);
set => SetValue(CitizenshipViewModelProperty, value);
}
public static readonly PropertyData CitizenshipViewModelProperty =
RegisterProperty<MainWindowViewModel, IViewModel>(model => model.CitizenshipViewModel);
protected override async Task InitializeAsync()
{
await base.InitializeAsync();
CitizenshipViewModel = this.GetTypeFactory().CreateInstance<CitizenshipSuggestViewModel>();
}
}
}
그래서, SuggestModule에 특히 ItemsCollection 이미 가득 나는 약 5 ... 육초 동결이 중첩 된 UserControl을의 일부입니다 두 번째 텍스트 상자에 포커스를 얻는 경우, 지금
12:19:34:844 => [DEBUG] [Catel.MVVM.Views.ViewToViewModelMappingHelper] [1] Initializing view model container to manage ViewToViewModel mappings
12:19:34:864 => [DEBUG] [Catel.MVVM.Views.ViewToViewModelMappingHelper] [1] Initializing view model 'CitizenshipSuggestViewModel'
12:19:34:874 => [DEBUG] [Catel.MVVM.Views.ViewToViewModelMappingHelper] [1] Initialized view model 'CitizenshipSuggestViewModel'
12:19:34:895 => [DEBUG] [Catel.MVVM.Views.ViewToViewModelMappingHelper] [1] Initialized view model container to manage ViewToViewModel mappings
그러나 : 컨텍스트의 데이터로, 로그인 정보를 얻었다. 이번에 로깅 정보 :
12:23:21:212 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:21:387 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:21:809 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:21:901 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:22:016 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:22:063 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:22:221 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:22:235 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:22:585 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:22:654 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:22:703 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:23:019 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:23:319 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:23:431 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:24:105 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:24:566 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:24:644 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:25:803 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
12:23:26:115 => [DEBUG] [Catel.IoC.TypeFactory] [1] Cleared type constructor cache
이 동작을 어떻게 피할 수 있습니까? 미리 감사드립니다.
예, 5.2 catel, VS2017 및 debbuger가없는 경우는 ... – ArieSLV
GitHub에서 repro & ticket을 만들 수 있습니까? 그럼 우리가 살펴볼거야! –
repro에 대해서는 https://github.com/Catel/Catel/issues/1140을 참조하십시오. –