partial void DeleteCampaign(Campaign instance);
 partial void InsertCampaign(Campaign instance);
 partial void UpdateCampaign(Campaign instance);
 partial void OnToStatusChanging(Campaign.StatusX value);
 partial void OnTypeChanging(Campaign.TypeX value);
		private void detach_CampaignsByHostOrg(Campaign entity)
		{
			this.SendPropertyChanging();
			entity.HostOrg = null;
		}
		private void attach_CampaignsByCoopOrg(Campaign entity)
		{
			this.SendPropertyChanging();
			entity.CoopOrg = this;
		}
		private void detach_CampaignsBySource(Campaign entity)
		{
			this.SendPropertyChanging();
			entity.Source = null;
		}