// Model/QueryRoot.cs [GraphQLObject] public class QueryRoot : IDisposable { public StarWarsContext Db = new StarWarsContext(); [GraphQLFunc] public IEnumerable<Droid> Droids(ResolveFieldContext context) { var db = context.GetDataContext(); return db.Droids.ToList(); } [GraphQLFunc] public IEnumerable<Human> Humans(ResolveFieldContext context) { var db = context.GetDataContext(); return db.Humans.ToList(); } public void Dispose() { Db.Dispose(); } } // Model/Droid.cs [GraphQLObject] public class Droid : ICharacter { [GraphQLField] public int DroidId { get; set; } [GraphQLField] public string Name { get; set; } [GraphQLField] public string PrimaryFunction { get; set; } [GraphQLFunc] public IEnumerable<ICharacter> Friends(ResolveFieldContext context) { var db = context.GetDataContext(); return db.Friendships .Where(f => f.DroidId == ((Droid)context.Source).DroidId) .Select(f => f.Human); } }