Disconnected Behavior of Entity Framework when Updating Object Graph
问题 I'm currently working with a project that use following technologies. ASP.net MVC - presentation Layer Data Service Layer - (WCF) Data Transfer Objects(DTO) Layer with Auto Mapper Domain Layer (POCO, Code First Entity Framework) Repository Layer + Entity Framework 4.3 + DbContext. We use DTOs to convert Domain objects vice versa using auto mapper and sent to front end by using WCF Service. Also, we are creating per request based DBContext in WCF layer for each request and our WCF service