public bool Contains(TEntity entity)
{
bool contains = false;
if (entity.State == EntityState.New)
{
contains = Collection.Any(e => !e.IsDeleted && e.Guid.Equals(entity.Guid));
}
else
{
contains = Collection.Any(e => !e.IsDeleted && DbEntityUtilities.PrimaryKeysEqual(e.PrimaryKeys, entity.PrimaryKeys));
}
return(contains);
}
public TEntity Get(Tuple <string, object>[] primaryKeys)
{
return(Collection.SingleOrDefault(e => /*!e.IsDeleted && */ DbEntityUtilities.PrimaryKeysEqual(e.PrimaryKeys, primaryKeys)));
}
