/// <summary>
/// We want to assure, that when a work status is passed, that it is not null by accident.
/// </summary>
public ContentUpdater(WorkStatus workStatus)
{
this.workStatus = workStatus ?? throw new ArgumentNullException(nameof(workStatus));
propertyChangedRelay = new PropertyChangedRelay()
.AddAllowedProperty <IWorking>(prop => prop.IsWorking)
.SubscribePropertyChangedNotifier(workStatus);
propertyChangedRelay.NotifiersPropertyChanged += PropertyChangedRelay_NotifiersPropertyChanged;
}
public CollectionSynchronisation(IList <ItemType> initialItemCollection, IList <ContentType> initialContentCollection, IEqualityComparer <ContentType>?equalityComparer)
{
workStatus = new WorkStatus();
propertyChangedRelay = new PropertyChangedRelay()
.AddAllowedProperty <IWorking>(prop => prop.IsWorking)
.SubscribePropertyChangedNotifier(workStatus);
propertyChangedRelay.NotifiersPropertyChanged += PropertyChangedRelay_NotifiersPropertyChanged;
EqualityComparer = equalityComparer ?? EqualityComparer <ContentType> .Default;
// Set lists
ItemList = initialItemCollection;
ContentList = initialContentCollection;
}
internal PropertyChangedRelaySubscription(PropertyChangedRelay relay, SingleTypePropertyCache <INotifyPropertyChanged> cache)
{
this.relay = relay;
this.cache = cache;
}
