partial void DeleteCandidate(Candidate instance);
 partial void UpdateCandidate(Candidate instance);
		private void detach_Candidates(Candidate entity)
		{
			this.SendPropertyChanging();
			entity.Model = null;
		}
 partial void InsertCandidate(Candidate instance);
		private void attach_Candidates(Candidate entity)
		{
			this.SendPropertyChanging();
			entity.Unit = this;
		}