当前位置: 首页>>代码示例>>C#>>正文


C# AssociationSet.SetReadOnly方法代码示例

本文整理汇总了C#中System.Data.Entity.Core.Metadata.Edm.AssociationSet.SetReadOnly方法的典型用法代码示例。如果您正苦于以下问题:C# AssociationSet.SetReadOnly方法的具体用法?C# AssociationSet.SetReadOnly怎么用?C# AssociationSet.SetReadOnly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.Data.Entity.Core.Metadata.Edm.AssociationSet的用法示例。


在下文中一共展示了AssociationSet.SetReadOnly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: Create

        /// <summary>
        /// Creates a read-only AssociationSet instance from the specified parameters.
        /// </summary>
        /// <param name="name">The name of the association set.</param>
        /// <param name="type">The association type of the elements in the association set.</param>
        /// <param name="sourceSet">The entity set for the source association set end.</param>
        /// <param name="targetSet">The entity set for the target association set end.</param>
        /// <param name="metadataProperties">Metadata properties to be associated with the instance.</param>
        /// <returns>The newly created AssociationSet instance.</returns>
        /// <exception cref="System.ArgumentException">The specified name is null or empty.</exception>
        /// <exception cref="System.ArgumentNullException">The specified association type is null.</exception>
        /// <exception cref="System.ArgumentException">
        /// The entity type of one of the ends of the specified
        /// association type does not match the entity type of the corresponding entity set end.
        /// </exception>
        public static AssociationSet Create(
            string name,
            AssociationType type,
            EntitySet sourceSet,
            EntitySet targetSet,
            IEnumerable<MetadataProperty> metadataProperties)
        {
            Check.NotEmpty(name, "name");
            Check.NotNull(type, "type");

            if (!CheckEntitySetAgainstEndMember(sourceSet, type.SourceEnd)
                || !CheckEntitySetAgainstEndMember(targetSet, type.TargetEnd))
            {
                throw new ArgumentException(Strings.AssociationSet_EndEntityTypeMismatch);
            }

            var instance = new AssociationSet(name, type);

            if (sourceSet != null)
            {
                instance.SourceSet = sourceSet;
            }

            if (targetSet != null)
            {
                instance.TargetSet = targetSet;
            }

            if (metadataProperties != null)
            {
                instance.AddMetadataProperties(metadataProperties.ToList());
            }

            instance.SetReadOnly();

            return instance;
        }
开发者ID:Cireson,项目名称:EntityFramework6,代码行数:52,代码来源:AssociationSet.cs


注:本文中的System.Data.Entity.Core.Metadata.Edm.AssociationSet.SetReadOnly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。