public override TEntity Add(TEntity entity)
{
var id = EntityOperation.GetSurrogateKey(entity);
if (EntityOperation <TEntity> .IsValidSurrogateKey(id))
{
var change = default(Change);
if (Changes.TryGetValue(id, out change))
{
if (change.Entity != entity)
{
ThrowAttachingMoreThanOneEntityException();
}
}
else
{
var nonkeyValues = EntityOperation.NonkeyValues(entity);
change = new Change(entity, id, nonkeyValues, ChangeType.Add);
Changes.Add(id, change);
}
}
else
{
AddedEntities.Add(entity);
}
return(entity);
}
public IEntity CreateEntity(string prettyName = "")
{
ContentEntity added = new ContentEntity(EntityIdGenerator.Next(), prettyName);
AddedEntities.Add(added);
return(added);
}
/// <summary>
/// Helper for tests to create snapshots with entities within more collections than just
/// AddedEntities.
/// </summary>
internal IEntity CreateEntity(EntityAddTarget target, string prettyName = "")
{
ContentEntity added = new ContentEntity(EntityIdGenerator.Next(), prettyName);
if (target == EntityAddTarget.Added)
{
AddedEntities.Add(added);
}
else if (target == EntityAddTarget.Active)
{
ActiveEntities.Add(added);
}
else
{
RemovedEntities.Add(added);
}
return(added);
}
public override T Add(T entity)
{
AddedEntities.Add(entity);
_contentCollection.Add(entity);
return(entity);
}
