private void Item_StateChanged(IPersistent sender, StateEventArgs args)
{
if (args.NewState == PersistentState.Deleted)
{
IReferenceObject item = (IReferenceObject)sender;
map.Remove(item.Identity);
item.StateChanged -= Item_StateChanged;
}
}
private void NewItem_StateChanged(IPersistent sender, StateEventArgs args)
{
if (args.OldState == PersistentState.New && args.NewState == PersistentState.Original)
{
IReferenceObject item = (IReferenceObject)sender;
map.Add(item.Identity, item);
item.StateChanged -= NewItem_StateChanged;
item.StateChanged += Item_StateChanged;
}
}
public void Add(IReferenceObject item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
if (item.State == PersistentState.New)
{
item.StateChanged += NewItem_StateChanged;
}
else if (item.State == PersistentState.Virtual)
{
item.StateChanged += Item_StateChanged;
}
}
public void AutoRelease(IReferenceObject b)
{
_autoreleases.Add(b);
}
public void Register(string lookupKey, IReferenceObject referenceObject)
{
referenceObjects.TryAdd(lookupKey, referenceObject);
}
public bool Get(Guid identity, ref IReferenceObject item)
{
return(map.TryGetValue(identity, out item));
}
public ObjectDetailsViewModel(IReferenceObject referenceObject)
{
ReferenceObject = referenceObject;
_referencedObjects =
new ObservableCollection<ReferenceObjectTreeItem>(referenceObject.Fields.Select(p => new ReferenceObjectTreeItem(p.Value)));
}
