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C# ObjectContext.ApplyPropertyChanges方法代码示例

本文整理汇总了C#中ObjectContext.ApplyPropertyChanges方法的典型用法代码示例。如果您正苦于以下问题:C# ObjectContext.ApplyPropertyChanges方法的具体用法?C# ObjectContext.ApplyPropertyChanges怎么用?C# ObjectContext.ApplyPropertyChanges使用的例子?那么, 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ObjectContext的用法示例。


在下文中一共展示了ObjectContext.ApplyPropertyChanges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: ApplyChangesToEntity

        /// <summary>
        /// Apply changes from the newEntity to the original entity
        /// </summary>
        /// <param name="objectContext">ObjectContext instance.</param>
        /// <param name="originalTrackedEntity">original entity which is tracked by the context.</param>
        /// <param name="newEntity">newEntity which contains all the changed values.</param>
        private static void ApplyChangesToEntity(ObjectContext objectContext, object originalTrackedEntity, object newEntity)
        {
            ObjectStateEntry objectStateEntry = objectContext.ObjectStateManager.GetObjectStateEntry(originalTrackedEntity);
            string entitySetName = ObjectContextServiceProvider.GetEntitySetName(objectStateEntry, objectContext.DefaultContainerName);
            if (objectStateEntry.State == EntityState.Added)
            {
                // In the case of batching if we do a PUT after POST in the same changeset, we need to detach and re-add.
                objectContext.Detach(originalTrackedEntity);
                objectContext.AddObject(entitySetName, newEntity);
            }
            else
            {
#pragma warning disable 618
                // Since we use to do this in V1, keeping the same code there.
                // Apply property changes as specified in the new object.
                objectContext.ApplyPropertyChanges(entitySetName, newEntity);
#pragma warning restore 618
            }
        }
开发者ID:AlineGuan,项目名称:odata.net,代码行数:25,代码来源:ObjectContextServiceProvider.cs


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