public static CarrierComment Save(CarrierComment comment) { if (comment.CommentId == 0) { DbContextHelper.DbContext.Add(comment); } DbContextHelper.DbContext.SaveChanges(); return comment; }
public static void Delete(int id) { // Create an entity to represent the Entity you wish to delete // Notice you don't need to know all the properties, in this // case just the ID will do. CarrierComment comment = new CarrierComment { CommentId = id }; // Now attach the category stub object to the "Categories" set. // This puts the Entity into the context in the unchanged state, // This is same state it would have had if you made the query DbContextHelper.DbContext.AttachTo("CarrierComments", comment); // Do the delete the category DbContextHelper.DbContext.DeleteObject(comment); // Apply the delete to the database DbContextHelper.DbContext.SaveChanges(); }