private void detach_documentTypes(documentType entity)
		{
			this.SendPropertyChanging();
			entity.document = null;
		}
		private void attach_documentTypes(documentType entity)
		{
			this.SendPropertyChanging();
			entity.document = this;
		}
 partial void UpdatedocumentType(documentType instance);
 partial void DeletedocumentType(documentType instance);
 partial void InsertdocumentType(documentType instance);