partial void Deleteevent(@event instance);
 partial void Updateevent(@event instance);
 partial void Insertevent(@event instance);
		private void detach_events1(@event entity)
		{
			this.SendPropertyChanging();
			entity.Person1 = null;
		}
		private void attach_events1(@event entity)
		{
			this.SendPropertyChanging();
			entity.Person1 = this;
		}
		private void detach_events(@event entity)
		{
			this.SendPropertyChanging();
			entity.Organization = null;
		}