public MultiViewModel()
{
var collection = new SynchronizedNotifiableCollection<IViewModel>();
var list = ServiceProvider.TryDecorate(collection);
Should.BeOfType<INotifiableCollection<IViewModel>>(list, "DecoratedItemsSource");
_itemsSource = (INotifiableCollection<IViewModel>)list;
collection.AfterCollectionChanged = OnViewModelsChanged;
_weakEventHandler = ReflectionExtensions.CreateWeakDelegate<MultiViewModel, ViewModelClosedEventArgs, EventHandler<ICloseableViewModel, ViewModelClosedEventArgs>>(this,
(model, o, arg3) => model.ItemsSource.Remove(arg3.ViewModel), UnsubscribeAction, handler => handler.Handle);
_propertyChangedWeakEventHandler = ReflectionExtensions.MakeWeakPropertyChangedHandler(this, (model, o, arg3) => model.OnItemPropertyChanged(o, arg3));
DisposeViewModelOnRemove = true;
}
public MultiViewModel()
{
var collection = new SynchronizedNotifiableCollection <IViewModel>();
var list = ServiceProvider.TryDecorate(collection);
Should.BeOfType <INotifiableCollection <IViewModel> >(list, "DecoratedItemsSource");
_itemsSource = (INotifiableCollection <IViewModel>)list;
collection.AfterCollectionChanged = OnViewModelsChanged;
_weakEventHandler = ReflectionExtensions.CreateWeakDelegate <MultiViewModel, ViewModelClosedEventArgs, EventHandler <ICloseableViewModel, ViewModelClosedEventArgs> >(this,
(model, o, arg3) => model.ItemsSource.Remove(arg3.ViewModel), UnsubscribeAction, handler => handler.Handle);
_propertyChangedWeakEventHandler = ReflectionExtensions.MakeWeakPropertyChangedHandler(this, (model, o, arg3) => model.OnItemPropertyChanged(o, arg3));
DisposeViewModelOnRemove = true;
}
public MultiViewModel()
{
var collection = new SynchronizedNotifiableCollection <TViewModel>();
var list = ServiceProvider.TryDecorate(this, collection);
Should.BeOfType <INotifiableCollection <TViewModel> >(list, "DecoratedItemsSource");
_itemsSource = (INotifiableCollection <TViewModel>)list;
collection.AfterCollectionChanged = OnViewModelsChanged;
_propertyChangedWeakEventHandler = ReflectionExtensions.MakeWeakPropertyChangedHandler(this, (model, o, arg3) => model.OnItemPropertyChanged(o, arg3));
var weakReference = ToolkitExtensions.GetWeakReference(this);
_closeViewModelWeakHandler = (dispatcher, vm, arg3) =>
{
var self = (MultiViewModel <TViewModel>)weakReference.Target;
return(self?.CloseViewModel(dispatcher, vm, arg3) ?? Empty.FalseTask);
};
DisposeViewModelOnRemove = ApplicationSettings.MultiViewModelDisposeViewModelOnRemove;
CloseViewModelsOnClose = ApplicationSettings.MultiViewModelCloseViewModelsOnClose;
}
public void SetOriginalItemsSource <TItemsSource>(TItemsSource originalItemsSource)
where TItemsSource : IList <T>, INotifyCollectionChanged, IList
{
EnsureNotDisposed();
Should.NotBeNull(originalItemsSource, "originalItemsSource");
lock (_weakPropertyHandler)
{
INotifyCollectionChanging collectionChanging;
if (_originalData != null)
{
collectionChanging = _originalData as INotifyCollectionChanging;
if (collectionChanging != null)
{
collectionChanging.CollectionChanging -= RaiseCollectionChanging;
}
((INotifyCollectionChanged)(_originalData)).CollectionChanged -= RaiseCollectionChanged;
if (_originalData.Count != 0)
{
originalItemsSource.AddRange(_originalData);
}
}
_filterableItemsSource = new FilterableNotifiableCollection <T>(originalItemsSource);
collectionChanging = originalItemsSource as INotifyCollectionChanging;
if (collectionChanging != null)
{
collectionChanging.CollectionChanging += RaiseCollectionChanging;
}
originalItemsSource.CollectionChanged += RaiseCollectionChanged;
_originalData = originalItemsSource;
var list = ServiceProvider.TryDecorate(FilterableItemsSource);
Should.BeOfType <INotifiableCollection <T> >(list, "DecoratedItemsSource");
Should.BeOfType <INotifiableCollection>(list, "DecoratedItemsSource");
_itemsSource = (INotifiableCollection <T>)list;
}
UpdateFilter();
OnPropertyChanged("ItemsSource");
OnPropertyChanged("OriginalItemsSource");
}
public void SetOriginalItemsSource <TItemsSource>(TItemsSource originalItemsSource)
where TItemsSource : IList <T>, INotifyCollectionChanged, IList
{
EnsureNotDisposed();
Should.NotBeNull(originalItemsSource, nameof(originalItemsSource));
INotifyCollectionChanging collectionChanging;
if (_originalData != null)
{
collectionChanging = _originalData as INotifyCollectionChanging;
if (collectionChanging != null)
{
collectionChanging.CollectionChanging -= RaiseCollectionChanging;
}
((INotifyCollectionChanged)_originalData).CollectionChanged -= RaiseCollectionChanged;
if (_originalData.Count != 0)
{
originalItemsSource.AddRange(_originalData, true);
}
}
_filterableItemsSource = new FilterableNotifiableCollection <T>(originalItemsSource);
collectionChanging = originalItemsSource as INotifyCollectionChanging;
if (collectionChanging != null)
{
collectionChanging.CollectionChanging += RaiseCollectionChanging;
}
originalItemsSource.CollectionChanged += RaiseCollectionChanged;
_originalData = originalItemsSource;
var list = ToolkitServiceProvider.TryDecorate(this, FilterableItemsSource);
Should.BeOfType <INotifiableCollection <T> >(list, "DecoratedItemsSource");
_itemsSource = (INotifiableCollection <T>)list;
UpdateFilter();
OnPropertyChanged(nameof(ItemsSource));
OnPropertyChanged(nameof(OriginalItemsSource));
RaiseItemsSourceChanged(_itemsSource);
}
public BindingListWrapper(INotifiableCollection <T> collection = null)
: base(collection ?? new SynchronizedNotifiableCollection <T>())
{
CollectionChanged += CollectionOnCollectionChanged;
}
public static BindingListWrapper <T> ToBindingList <T>(this INotifiableCollection <T> collection)
{
Should.NotBeNull(collection, nameof(collection));
return(new BindingListWrapper <T>(collection));
}
