private static bool TryReadEntry(BinaryReader reader, out ExternalUser user)
{
if (reader.ReadUInt32() == ExternalUserCollection.ptagLocalDirectoryEntryId)
{
uint num = reader.ReadUInt32();
MemoryPropertyBag memoryPropertyBag = new MemoryPropertyBag();
int num2 = 0;
while ((long)num2 < (long)((ulong)num))
{
uint num3 = reader.ReadUInt32();
object obj = ExternalUserCollection.ReadPropValue(reader, ((PropTag)num3).ValueType(), reader.ReadUInt32());
if (obj != null)
{
PropertyTagPropertyDefinition prop = PropertyTagPropertyDefinition.CreateCustom(string.Empty, num3);
memoryPropertyBag.PreLoadStoreProperty(prop, obj, (int)num);
}
num2++;
}
memoryPropertyBag.SetAllPropertiesLoaded();
IDirectPropertyBag directPropertyBag = memoryPropertyBag;
if (directPropertyBag.IsLoaded(InternalSchema.MemberSIDLocalDirectory) && directPropertyBag.IsLoaded(InternalSchema.MemberExternalIdLocalDirectory) && directPropertyBag.IsLoaded(InternalSchema.MemberEmailLocalDirectory))
{
if (!directPropertyBag.IsLoaded(InternalSchema.MemberName))
{
memoryPropertyBag[InternalSchema.MemberName] = directPropertyBag.GetValue(InternalSchema.MemberEmailLocalDirectory);
}
user = new ExternalUser(memoryPropertyBag);
return(true);
}
}
user = null;
return(false);
}
public override void Load(ICollection <PropertyDefinition> properties)
{
base.CheckDisposed("Load");
if (!this.attachmentProvider.ExistsInCollection(this))
{
throw new ObjectNotFoundException(ServerStrings.InvalidAttachmentNumber);
}
ICollection <NativeStorePropertyDefinition> collection = null;
if (properties != InternalSchema.ContentConversionProperties)
{
collection = StorePropertyDefinition.GetNativePropertyDefinitions <PropertyDefinition>(PropertyDependencyType.AllRead, properties);
properties = collection.ToArray <NativeStorePropertyDefinition>();
}
if (this.persistablePropertyBag == null)
{
bool flag = false;
if (collection != null)
{
IDirectPropertyBag currentPropertyBag = this.CurrentPropertyBag;
using (IEnumerator <NativeStorePropertyDefinition> enumerator = collection.GetEnumerator())
{
while (enumerator.MoveNext())
{
NativeStorePropertyDefinition propertyDefinition = enumerator.Current;
if (!currentPropertyBag.IsLoaded(propertyDefinition))
{
flag = true;
break;
}
}
goto IL_8A;
}
}
flag = true;
IL_8A:
if (flag)
{
this.OnOpenConnection(properties);
return;
}
}
else
{
this.persistablePropertyBag.Load(properties);
this.attachmentProvider.OnAttachmentLoad(this);
}
}