RIA Services: Entity Framework Reference Entities
问题 I'm attempting to use RIA services with a Entity Framework back end. The Model was auto generated by the designer. (VS 2010, .NET 4.0, EF 4.0, SilverLight 4.0) The issue that I'm running into is that Reference Properties are being loaded as expected at the Service Layer, but when that information is passed over to the SilverLight App the Reference Entity becomes NULL. I've used two approaches to populating the Reference Entity: public Employee GetEmployeeByID(int employeeID) { var result =