コード例 #1
0
		/// <summary>
		/// Removes the specified item from the collection of business objects.
		/// </summary>
		/// <param name="member">The relationship member.</param>
		/// <param name="links">A collection of business objects.</param>
		/// <param name="link">The item to remove.</param>
		private void Remove(EntityRelationshipMember member, IList links, Object link)
		{
			EntityUtil.Remove(links, link);

			if ( member != null && member.HasDataSource )
			{
				member.GetLinkedDataSource().Delete(link);
			}
		}
コード例 #2
0
		/// <summary>
		/// Updates the specified business object with the specified name/value pairs.
		/// </summary>
		/// <param name="member">The relationship member.</param>
		/// <param name="link">The business object to update.</param>
		/// <param name="values">A collection of name/value pairs to insert.</param>
		private void Update(EntityRelationshipMember member, Object link, IDictionary values)
		{
			if ( member != null && member.HasDataSource )
			{
				member.GetLinkedDataSource().Update(link, values);
			}
			else
			{
				EntityUtil.SetEntityValues(link, values);
			}
		}
コード例 #3
0
		/// <summary>
		/// Inserts the specified name/value pairs into the
		/// relationship defined by the specified member.
		/// </summary>
		/// <param name="member">The relationship member.</param>
		/// <param name="links">A collection of business objects.</param>
		/// <param name="values">A collection of name/value pairs to insert.</param>
		/// <param name="initEntityKey">A value indicating whether or not to initialize the
		/// business object's unique identifier property before executing the insert operation.</param>
		private void Insert(EntityRelationshipMember member, IList links, IDictionary values, bool initEntityKey)
		{
			if ( member != null && member.HasDataSource )
			{
				member.GetLinkedDataSource().Insert(values);
			}
			else
			{
				Object link = EntityUtil.GetNewEntity(member.EntityType);
				EntityUtil.SetEntityValues(link, values);

				if ( initEntityKey )
				{
					EntityUtil.SetEntityKeyValue(link, member.EntityKeyName);
				}

				EntityUtil.Add(links, link);
			}
		}
コード例 #4
0
		/// <summary>
		/// Inserts the specified name/value pairs into the
		/// relationship defined by the specified member.
		/// </summary>
		/// <param name="member">The relationship member.</param>
		/// <param name="links">A collection of business objects.</param>
		/// <param name="values">A collection of name/value pairs to insert.</param>
		private void Insert(EntityRelationshipMember member, IList links, IDictionary values)
		{
			Insert(member, links, values, false);
		}
コード例 #5
0
		/// <summary>
		/// Inserts any previously cached business object references.
		/// </summary>
		/// <param name="member">The relationship member.</param>
		private void Insert(EntityRelationshipMember member)
		{
			
			if ( member != null && member.HasDataSource )
			{
				Object entityKeyValue = PrimaryMember.GetEntityId();

				foreach ( IDictionary values in member.Inserts )
				{
					values[member.EntityKeyName] = entityKeyValue;
					member.GetLinkedDataSource().Insert(values);
				}

				member.Inserts.Clear();
			}
		}
コード例 #6
0
		/// <summary>
		/// Gets the collection of business objects from the specified relationship member.
		/// </summary>
		/// <param name="entity"></param>
		/// <param name="member">The relationship member.</param>
		/// <param name="listPropertyName">The property name.</param>
		/// <returns>A collection of business objects which represent the
		/// relationship defined by the specified relationship member.</returns>
		protected IList GetList(Object entity, EntityRelationshipMember member, String listPropertyName)
		{
			IList list;

			if ( member != null && member.HasDataSource )
			{
				// get list from data source
				list = member.GetEntityList();
			}
			else
			{
				// get list from DeepLoaded entity
				list = EntityUtil.GetEntityList(entity, listPropertyName);
			}

			return list;
		}