internal static T AsTrackable <T>(this T target, ChangeStatus status, Action <T> notifyParentListItemCanceled, bool makeComplexPropertiesTrackable, bool makeCollectionPropertiesTrackable) where T : class
{
//if T was ICollection<T> it would of gone to one of the other overloads
if (target as ICollection != null)
{
throw new InvalidOperationException("Only IList<T>, List<T> and ICollection<T> are supported");
}
var changeTrackingInterceptor = new ChangeTrackingInterceptor <T>(status);
var notifyPropertyChangedInterceptor = new NotifyPropertyChangedInterceptor <T>(changeTrackingInterceptor);
var editableObjectInterceptor = new EditableObjectInterceptor <T>(notifyParentListItemCanceled);
var complexPropertyInterceptor = new ComplexPropertyInterceptor <T>(makeComplexPropertiesTrackable, makeCollectionPropertiesTrackable);
var collectionPropertyInterceptor = new CollectionPropertyInterceptor <T>(makeComplexPropertiesTrackable, makeCollectionPropertiesTrackable);
object proxy = _ProxyGenerator.CreateClassProxyWithTarget(typeof(T),
new[] { typeof(IChangeTrackableInternal), typeof(IChangeTrackable <T>), typeof(IChangeTrackingManager), typeof(IComplexPropertyTrackable), typeof(ICollectionPropertyTrackable), typeof(IEditableObject), typeof(System.ComponentModel.INotifyPropertyChanged) },
target,
GetOptions(typeof(T)),
notifyPropertyChangedInterceptor,
changeTrackingInterceptor,
editableObjectInterceptor,
complexPropertyInterceptor,
collectionPropertyInterceptor);
CopyFields(source: target, target: proxy);
notifyPropertyChangedInterceptor.IsInitialized = true;
changeTrackingInterceptor.IsInitialized = true;
editableObjectInterceptor.IsInitialized = true;
complexPropertyInterceptor.IsInitialized = true;
collectionPropertyInterceptor.IsInitialized = true;
return((T)proxy);
}
internal NotifyPropertyChangedInterceptor(ChangeTrackingInterceptor <T> changeTrackingInterceptor)
{
_PropertyChangedEventHandlers = new Dictionary <string, PropertyChangedEventHandler>();
_ListChangedEventHandlers = new Dictionary <string, ListChangedEventHandler>();
changeTrackingInterceptor._StatusChanged += (o, e) => RaisePropertyChanged(o, nameof(IChangeTrackable.ChangeTrackingStatus));
PropertyChanged += delegate { };
}
internal NotifyPropertyChangedInterceptor(ChangeTrackingInterceptor <T> changeTrackingInterceptor)
{
_PropertyChangedEventHandlers = new Dictionary <string, PropertyChangedEventHandler>();
_PropertyChangedEventHandlersLock = new object();
_ListChangedEventHandlers = new Dictionary <string, ListChangedEventHandler>();
_ListChangedEventHandlersLock = new object();
_CurrentlyExecutingPropertyChangedEvents = new HashSet <string>();
_CurrentlyExecutingPropertyChangedEventsLock = new object();
changeTrackingInterceptor._StatusChanged += (o, e) => RaisePropertyChanged(o, nameof(IChangeTrackable.ChangeTrackingStatus));
changeTrackingInterceptor._ChangedPropertiesChanged += (o, e) => RaisePropertyChanged(o, nameof(IChangeTrackable.ChangedProperties));
PropertyChanged += delegate { };
}
internal static T AsTrackable <T>(this T target, ChangeStatus status, Action <T> notifyParentListItemCanceled, bool makeComplexPropertiesTrackable, bool makeCollectionPropertiesTrackable, Graph graph) where T : class
{
ThrowIfTargetIsProxy(target);
ProxyWeakTargetMap existing = graph.GetExistingProxyForTarget(target);
if (existing != null)
{
return((T)existing.Proxy);
}
//if T was ICollection<T> it would of gone to one of the other overloads
if (target as ICollection != null)
{
throw new InvalidOperationException("Only IList<T>, List<T> and ICollection<T> are supported");
}
var changeTrackingInterceptor = new ChangeTrackingInterceptor <T>(status);
var notifyPropertyChangedInterceptor = new NotifyPropertyChangedInterceptor <T>(changeTrackingInterceptor);
var editableObjectInterceptor = new EditableObjectInterceptor <T>(notifyParentListItemCanceled);
var complexPropertyInterceptor = new ComplexPropertyInterceptor <T>(makeComplexPropertiesTrackable, makeCollectionPropertiesTrackable, graph);
var collectionPropertyInterceptor = new CollectionPropertyInterceptor <T>(makeComplexPropertiesTrackable, makeCollectionPropertiesTrackable, graph);
object proxy = _ProxyGenerator.CreateClassProxyWithTarget(typeof(T),
new[] { typeof(IChangeTrackableInternal), typeof(IRevertibleChangeTrackingInternal), typeof(IChangeTrackable <T>), typeof(IChangeTrackingManager), typeof(IComplexPropertyTrackable), typeof(ICollectionPropertyTrackable), typeof(IEditableObjectInternal), typeof(INotifyPropertyChanged) },
target,
GetOptions(typeof(T)),
notifyPropertyChangedInterceptor,
changeTrackingInterceptor,
editableObjectInterceptor,
complexPropertyInterceptor,
collectionPropertyInterceptor);
CopyFields(source: target, target: proxy);
notifyPropertyChangedInterceptor.IsInitialized = true;
changeTrackingInterceptor.IsInitialized = true;
editableObjectInterceptor.IsInitialized = true;
complexPropertyInterceptor.IsInitialized = true;
collectionPropertyInterceptor.IsInitialized = true;
graph.Add(new ProxyWeakTargetMap(target, proxy));
return((T)proxy);
}