Using Entity Framework CTP 5 I am trying to make a list of foreign keys in my class. But I keep getting an error which says RelatedTo can not be found.
I have a generic repository and I am having some trouble with the Include extension method. My rep开发者_如何学编程ository looks like this:
I am trying to use the DbEntityEntry.CurrentValues.SetValues() method to facilitate updating an existing entity with values from a non-entity DTO (see: http://blogs.msdn.com/b/adonet/archive/2011/01/3
Here is my simplified code: // Domain models public class Order { public int ID { get; set; } public int CustomerID { get; set; }
If I have an entity with a collection property for another entity. What is the best way to add a new entity and it\'s related entities? The problem I have is that the collection is initially null.
I have a User class that holds some default data. public class User : BaseEntity { //-- Declaration private string _firstname;
So I have an existing database with a Users table and an Airports table each with a primary key names ID.The Users table has a nullable column DefaultAirportID which is a fk to the ID of the Airports
I have an entity named Tour which can have many Agents. I am able to add agents, but I cannot remove them.
I want to 开发者_开发知识库build a windosform application using Repository and Unit of Work pattern.
Here is my Model: public class Customer { public int ID { get; set; } public int MailingAddressID { get; set; }