C# 操作mongodb子文档

          var mongoString = "mongodb://jamesbing:123456@localhost:27017";
            var host = new TMongodbHostModel
            {
                CollectionName = "ft_test",
                ConnectionString = mongoString,
                DatabaseName = "system_db"
            };

            var person = new Person
            {
                Id = ObjectId.GenerateNewId(),
                Name = "jamesbing",
                Address = new List<AddressItem>
                {
                    new AddressItem {Add = "英国", Id = ObjectId.GenerateNewId(), Age = 12},
                    new AddressItem {Add = "美国", Id = ObjectId.GenerateNewId(), Age = 19}
                }
            };
            //  var addresult = TMongodbHelper.Add(host, person);
            var collection = TMongodbHelper.GetMongoCollection<Person>(host.ConnectionString, host.DatabaseName, host.CollectionName);

            //Update ChildDocument
            var address = "Address.$";
            var result = collection.Update(
                Query.And(new List<IMongoQuery>
                {
                   Query.EQ("_id", new ObjectId("577b344a87aebb23c0fc767a")),
                    Query.EQ("Address._id", new ObjectId("577b344a87aebb23c0fc767b")),
                }), Update.Set(address + ".Age", 33));


            //Add ChildDocument
            //单个
            var result2 = collection.Update(Query.EQ("_id", new ObjectId("577b2d6787aebb198839d415")
               ), Update.Push("Address", new AddressItem { Add = "山西省运城市", Id = ObjectId.GenerateNewId() }.ToBsonDocument()));

            //多个
            var result3 = collection.Update(Query.EQ("_id", new ObjectId("577b262587aebb41fca9a3af")
             ), Update.PushEach("Address", new[] { new AddressItem { Add = "山西省运城市4", Id = ObjectId.GenerateNewId(), Age = 10 }.ToBsonDocument(), new AddressItem { Add = "山西省运城市5", Id = ObjectId.GenerateNewId(), Age = 9 }.ToBsonDocument() }));

            //Remove ChildDocument
            var result4 = collection.Update(Query.EQ("_id", new ObjectId("577b2d6787aebb198839d415")),
               Update.Pull("Address", new { Id = new ObjectId("577b2d9387aebb2d7449367f") }.ToBsonDocument()));


            //Query ChildDocument
             var query = Query.EQ("_id", new ObjectId("577b30e087aebb34ec170e7a"));
                var q = Query.ElemMatch("Address"", Query.EQ("Add", "北京市"));     
                var result5= collection.FindOne(Query.And(query,q));            

备注：

mongodb for C# SDK版本:1.11(可支持mongodb 3.2版本)

mongodb版本:3.0.6