private static ISessionImplementor GetSessionFromCollection(IEnumerable collection,
int depth,
Func <object, int, bool> predicate,
Func <Type, GetSessionDelegate> getTypeSessionGetter,
Predicate <Type> isEntityPredicate)
{
return(GetSession(collection, out var isProxy) ?? (isProxy ? null : GetSessionFromCollection()));
ISessionImplementor GetSessionFromCollection()
{
if (!predicate(collection, depth) || collection == null)
{
return(null);
}
depth++;
// Non generic collection
foreach (var item in collection)
{
var type = BreezeHelper.GetEntityType(item, false);
if (isEntityPredicate(type))
{
continue;
}
var session = GetSessionFromEntity(item, depth, predicate, getTypeSessionGetter);
if (session != null)
{
return(session);
}
}
return(null);
}
}
private void InitializeObject(object item, ExpandNode expandNode)
{
if (item is INHibernateProxy nhProxy)
{
nhProxy.HibernateLazyInitializer.Initialize();
item = nhProxy.HibernateLazyInitializer.GetImplementation();
}
var metadata = _typeExpandMetadata.GetOrAdd(BreezeHelper.GetEntityType(item), CreateExpandMetadata);
foreach (var expand in expandNode.Expands.Values)
{
Initialize(metadata.GetPropertyValue(expand.PropertyName, item), expand);
}
}
private static ISessionImplementor GetSessionFromEntity(
object value,
int depth,
Func <object, int, bool> predicate,
Func <Type, GetSessionDelegate> getTypeSessionGetter)
{
return(GetSession(value, out var isProxy) ?? (isProxy ? null : GetSessionFromEntityRecursive()));
ISessionImplementor GetSessionFromEntityRecursive()
{
if (!predicate(value, depth) || value == null)
{
return(null);
}
var sessionGetter = getTypeSessionGetter(BreezeHelper.GetEntityType(value, false));
return(sessionGetter.Invoke(value, depth + 1, predicate));
}
}