public override bool IsValid(DynamicValueContext context)
{
return(selector.EnumerateEntities(context).All(delegate(IEntity e)
{
IEntityWithElementaryState entityWithElementaryState = e as IEntityWithElementaryState;
return (entityWithElementaryState != null && entityWithElementaryState.HasElementaryState(elementaryState)) ? true : false;
}));
}
public IEnumerable <IEntity> Filter(IEnumerable <IEntity> entities, DynamicValueContext context)
{
foreach (IEntity entity in entities)
{
IEntityWithElementaryState entityWithElementaryState = entity as IEntityWithElementaryState;
if (entityWithElementaryState != null && entityWithElementaryState.HasElementaryState(m_elementaryState))
{
yield return(entity);
}
}
}
