public void Execute(Identity id)
{
if (!entityById.Exist <Group>(id))
{
throw new EntityNotFoundException(typeof(Group), id);
}
if (childGroupsOfGroup.HasChilds(id))
{
throw new ValidationException(string.Format(Texts.GroupContainsChildGroups, id));
}
if (topicsByGroup.HasTopics(id))
{
throw new ValidationException(string.Format(Texts.GroupContainsChildTopics, id));
}
repository.MakeTransient(id);
}
