partial void DeleteSIGEEA_Canton(SIGEEA_Canton instance);
 partial void InsertSIGEEA_Canton(SIGEEA_Canton instance);
 partial void UpdateSIGEEA_Canton(SIGEEA_Canton instance);
		private void detach_SIGEEA_Cantons(SIGEEA_Canton entity)
		{
			this.SendPropertyChanging();
			entity.SIGEEA_Provincia = null;
		}