private void detach_ProjectPartners(ProjectPartner entity)
		{
			this.SendPropertyChanging();
			entity.Project = null;
		}
		private void attach_ProjectPartners(ProjectPartner entity)
		{
			this.SendPropertyChanging();
			entity.Project = this;
		}
 partial void UpdateProjectPartner(ProjectPartner instance);
 partial void DeleteProjectPartner(ProjectPartner instance);
 partial void InsertProjectPartner(ProjectPartner instance);