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C# SelectExpandNode.BuildSelections方法代码示例

本文整理汇总了C#中System.Web.Http.OData.Formatter.Serialization.SelectExpandNode.BuildSelections方法的典型用法代码示例。如果您正苦于以下问题:C# SelectExpandNode.BuildSelections方法的具体用法?C# SelectExpandNode.BuildSelections怎么用?C# SelectExpandNode.BuildSelections使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Web.Http.OData.Formatter.Serialization.SelectExpandNode的用法示例。


在下文中一共展示了SelectExpandNode.BuildSelections方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: BuildSelectExpandNode

        /// <summary>
        /// Builds the <see cref="SelectExpandNode"/> describing the set of structural properties and navigation properties and actions to select
        /// and navigation properties to expand while writing an entry of type <paramref name="entityType"/> for the given 
        /// <paramref name="selectExpandClause"/>.
        /// </summary>
        /// <param name="selectExpandClause">The parsed $select and $expand query options.</param>
        /// <param name="entityType">The entity type of the entry that would be written.</param>
        /// <param name="model">The <see cref="IEdmModel"/> that contains the given entity type.</param>
        /// <returns>The built <see cref="SelectExpandNode"/>.</returns>
        public static SelectExpandNode BuildSelectExpandNode(SelectExpandClause selectExpandClause, IEdmEntityTypeReference entityType, IEdmModel model)
        {
            if (entityType == null)
            {
                throw Error.ArgumentNull("entityType");
            }
            if (model == null)
            {
                throw Error.ArgumentNull("model");
            }

            SelectExpandNode selectExpandNode = new SelectExpandNode();
            if (selectExpandClause != null && selectExpandClause.Expansion != null)
            {
                selectExpandNode.BuildExpansions(selectExpandClause.Expansion, entityType);
            }
            selectExpandNode.BuildSelections(selectExpandClause == null ? null : selectExpandClause.Selection, entityType, model);

            // remove expanded navigation properties from the selected navigation properties.
            IEnumerable<IEdmNavigationProperty> expandedNavigationProperties = selectExpandNode.ExpandedNavigationProperties.Keys;
            selectExpandNode.SelectedNavigationProperties.ExceptWith(expandedNavigationProperties);

            return selectExpandNode;
        }
开发者ID:brianly,项目名称:aspnetwebstack,代码行数:33,代码来源:SelectExpandNode.cs


注:本文中的System.Web.Http.OData.Formatter.Serialization.SelectExpandNode.BuildSelections方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。