本文整理汇总了C#中IView.SubscribeToPropertyChanged方法的典型用法代码示例。如果您正苦于以下问题:C# IView.SubscribeToPropertyChanged方法的具体用法?C# IView.SubscribeToPropertyChanged怎么用?C# IView.SubscribeToPropertyChanged使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IView
的用法示例。
在下文中一共展示了IView.SubscribeToPropertyChanged方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: UserControlLogic
/// <summary>
/// Initializes a new instance of the <see cref="UserControlLogic"/> class.
/// </summary>
/// <param name="targetView">The target control.</param>
/// <param name="viewModelType">Type of the view model.</param>
/// <param name="viewModel">The view model.</param>
/// <exception cref="ArgumentNullException">The <paramref name="targetView"/> is <c>null</c>.</exception>
public UserControlLogic(IView targetView, Type viewModelType = null, IViewModel viewModel = null)
: base(targetView, viewModelType, viewModel)
{
if (CatelEnvironment.IsInDesignMode)
{
return;
}
SupportParentViewModelContainers = true;
CloseViewModelOnUnloaded = true;
UnloadBehavior = DefaultUnloadBehaviorValue;
#if !XAMARIN
TransferStylesAndTransitionsToViewModelGrid = DefaultTransferStylesAndTransitionsToViewModelGridValue;
#endif
#if NET || SL5
SkipSearchingForInfoBarMessageControl = DefaultSkipSearchingForInfoBarMessageControlValue;
CreateWarningAndErrorValidatorForViewModel = DefaultCreateWarningAndErrorValidatorForViewModelValue;
#endif
#if XAMARIN
CreateViewModelWrapper(false);
#else
// NOTE: There is NO unsubscription for this subscription.
// Hence target control content wrapper grid will be recreated each time content changes.
targetView.SubscribeToPropertyChanged("Content", OnTargetControlContentChanged);
#endif
this.SubscribeToWeakGenericEvent<ViewLoadEventArgs>(ViewLoadManager, "ViewLoading", OnViewLoadedManagerLoadingForParentView);
this.SubscribeToWeakGenericEvent<ViewLoadEventArgs>(ViewLoadManager, "ViewUnloading", OnViewLoadedManagerUnloadingForParentView);
}
示例2: LogicBase
/// <summary>
/// Initializes a new instance of the <see cref="LogicBase"/> class.
/// </summary>
/// <param name="targetView">The target control.</param>
/// <param name="viewModelType">Type of the view model.</param>
/// <param name="viewModel">The view model.</param>
/// <exception cref="ArgumentNullException">The <paramref name="targetView"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">The <paramref name="viewModelType"/> is <c>null</c>.</exception>
/// <exception cref="ArgumentNullException">The <paramref name="viewModelType"/> does not implement interface <see cref="IViewModel"/>.</exception>
protected LogicBase(IView targetView, Type viewModelType = null, IViewModel viewModel = null)
{
Argument.IsNotNull("targetView", targetView);
if (viewModelType == null)
{
viewModelType = (viewModel != null) ? viewModel.GetType() : _viewModelLocator.ResolveViewModel(targetView.GetType());
if (viewModelType == null)
{
var error = string.Format("The view model of the view '{0}' could not be resolved. Make sure to customize the IViewModelLocator or register the view and view model manually", targetView.GetType().GetSafeFullName());
Log.Error(error);
throw new NotSupportedException(error);
}
}
UniqueIdentifier = UniqueIdentifierHelper.GetUniqueIdentifier<LogicBase>();
Log.Debug("Constructing behavior '{0}' for '{1}' with unique id '{2}'", GetType().Name, targetView.GetType().Name, UniqueIdentifier);
TargetView = targetView;
ViewModelType = viewModelType;
ViewModel = viewModel;
#if SL5
Catel.Windows.FrameworkElementExtensions.FixUILanguageBug((System.Windows.FrameworkElement)TargetView);
#endif
ViewModelBehavior = (viewModel != null) ? LogicViewModelBehavior.Injected : LogicViewModelBehavior.Dynamic;
if (ViewModel != null)
{
SetDataContext(ViewModel);
}
// Very impoortant to exit here in design mode
if (CatelEnvironment.IsInDesignMode)
{
return;
}
Log.Debug("Subscribing to view events");
ViewLoadManager.AddView(this);
this.SubscribeToWeakGenericEvent<ViewLoadEventArgs>(ViewLoadManager, "ViewLoading", OnViewLoadedManagerLoading);
this.SubscribeToWeakGenericEvent<ViewLoadEventArgs>(ViewLoadManager, "ViewLoaded", OnViewLoadedManagerLoaded);
this.SubscribeToWeakGenericEvent<ViewLoadEventArgs>(ViewLoadManager, "ViewUnloading", OnViewLoadedManagerUnloading);
this.SubscribeToWeakGenericEvent<ViewLoadEventArgs>(ViewLoadManager, "ViewUnloaded", OnViewLoadedManagerUnloaded);
// Required so the ViewLoadManager can handle the rest
targetView.Loaded += (sender, e) => Loaded.SafeInvoke(this);
targetView.Unloaded += (sender, e) => Unloaded.SafeInvoke(this);
TargetView.DataContextChanged += OnTargetViewDataContextChanged;
Log.Debug("Subscribing to view properties");
// This also subscribes to DataContextChanged, don't double subscribe
var viewPropertiesToSubscribe = DetermineInterestingViewProperties();
foreach (var viewPropertyToSubscribe in viewPropertiesToSubscribe)
{
TargetView.SubscribeToPropertyChanged(viewPropertyToSubscribe, OnTargetViewPropertyChanged);
}
Log.Debug("Constructed behavior '{0}' for '{1}'", GetType().Name, TargetView.GetType().Name);
}