private void detach_Profiles(Profile entity)
		{
			this.SendPropertyChanging();
			entity.Visit = null;
		}
		private void attach_Profiles(Profile entity)
		{
			this.SendPropertyChanging();
			entity.Visit = this;
		}
 partial void UpdateProfile(Profile instance);
 partial void DeleteProfile(Profile instance);
 partial void InsertProfile(Profile instance);