コード例 #1
0
        private static void AddOrUpdateAttribute(
            [NotNull] AttributedAssociation attributedAssociation,
            [NotNull] IField field,
            int fieldIndex)
        {
            Assert.ArgumentNotNull(field, nameof(field));

            const bool           includeDeleted = true;
            AssociationAttribute attribute      =
                attributedAssociation.GetAttribute(field.Name, includeDeleted);

            if (attribute == null)
            {
                _msg.InfoFormat("Adding attribute {0}", field.Name);

                attribute = attributedAssociation.AddAttribute(field.Name, (FieldType)field.Type);
            }
            else
            {
                // attribute already registered
                if (attribute.Deleted)
                {
                    _msg.WarnFormat(
                        "Attribute {0} was registered as deleted, but exists now. " +
                        "Resurrecting it...", attribute.Name);

                    attribute.RegisterExisting();
                }

                attribute.FieldType = (FieldType)field.Type;
            }

            // configure the attribute
            attribute.SortOrder = fieldIndex;
        }
コード例 #2
0
        // TODO: Is this a static Utils class? Or does each IAttributes implementation have
        // its specific AttributeHarvester? Or will there be a DatasetHarvester/ModelHarvester
        // that can create instances of this class (for the right IAttributes implementation)
        // in order to more loosely couple them with the domain classes?

        //private readonly IAttributes _attributeContainer;

        //public AttributeHarvester(IAttributes attributeContainer)
        //{
        //	_attributeContainer = attributeContainer;
        //}

        #region AttributedAssociation Attribute harvesting

        public static void HarvestAttributes([NotNull] AttributedAssociation attributedAssociation)
        {
            // TODO: support for configurator?

            attributedAssociation.ClearAttributeMaps();

            using (_msg.IncrementIndentation(
                       "Harvesting attributes for attributed association {0}", attributedAssociation.Name))
            {
                const bool         allowAlways       = true;
                IRelationshipClass relationshipClass =
                    ModelElementUtils.TryOpenFromMasterDatabase(attributedAssociation, allowAlways);
                Assert.NotNull(relationshipClass,
                               "Relationship class not found in model master database: {0}",
                               attributedAssociation.Name);
                var table = (ITable)relationshipClass;

                IList <IField> fields = DatasetUtils.GetFields(table);

                for (var fieldIndex = 0; fieldIndex < fields.Count; fieldIndex++)
                {
                    IField field = fields[fieldIndex];

                    AddOrUpdateAttribute(attributedAssociation, field, fieldIndex);
                }

                DeleteAttributesNotInList(attributedAssociation, fields);

                attributedAssociation.ClearAttributeMaps();
            }
        }