C# UnitOfWork类代码示例

 public FrmCrearTipoEmpleado(TipoEmpleado tipoempleado, XPCollection xpcTipoEmpleado, UnitOfWork uow)
     : this()
 {
     this.TipoEmpleado = tipoempleado;
     this.uow = uow;
     this.xpcTipoEmpleado = xpcTipoEmpleado;
 }

        protected void Application_PostAuthenticateRequest(Object sender, EventArgs e)
        {
            if (FormsAuthentication.CookiesSupported != true) return;
            if (Request.Cookies[FormsAuthentication.FormsCookieName] == null) return;

            //let us take out the username now
            var formsAuthenticationTicket = FormsAuthentication.Decrypt(Request.Cookies[FormsAuthentication.FormsCookieName].Value);
            if (formsAuthenticationTicket == null) return;

            var username = formsAuthenticationTicket.Name;
            var roles = String.Empty;

            using (IDataContextAsync context = new OIDataContext())
            using (IUnitOfWorkAsync unitOfWork = new UnitOfWork(context))
            {
                IRepositoryAsync<Account> accountRepository = new Repository<Account>(context, unitOfWork);
                var user =
                    accountRepository.Query(u => u.Username == username).Include(r => r.Role).Select().SingleOrDefault();

                if (user != null) roles = user.Role.RoleType;
            }

            //Let us set the Pricipal with our user specific details
            HttpContext.Current.User = new System.Security.Principal.GenericPrincipal(
                new System.Security.Principal.GenericIdentity(username, "Forms"), roles.Split(';'));
        }

        public override void UpdateDatabaseBeforeUpdateSchema() {
            base.UpdateDatabaseBeforeUpdateSchema();
            if (CurrentDBVersion > new Version(0, 0, 0, 0) && CurrentDBVersion <= new Version(10, 1, 6)) {
                var differenceObjects = new Dictionary<object, string>();
                using (var reader = ExecuteReader("select [Oid], [Model] from [ModelDifferenceObject] where [Model] is not null", false)) {
                    while (reader.Read()) {
                        differenceObjects.Add(reader[0], reader[1] as string);
                    }
                }

                using (var uow = new UnitOfWork(((ObjectSpace)ObjectSpace).Session.DataLayer)) {
                    foreach (var differenceObject in differenceObjects) {
                        var modelDifferenceObject = uow.GetObjectByKey<ModelDifferenceObject>(differenceObject.Key);
                        var serializableDictionary = new SerializableDictionary<string, string>();
                        var xmlReader = XmlReader.Create(new StringReader(differenceObject.Value), new XmlReaderSettings { ConformanceLevel = ConformanceLevel.Auto });
                        serializableDictionary.ReadXml(xmlReader);
                        var aspects = serializableDictionary["aspects"].Split(',').ToList();
                        var defaultAspect = serializableDictionary["DefaultAspect"];
                        defaultAspect = GetDefaultAspectFromVersion9(serializableDictionary, aspects, defaultAspect);

                        if (!string.IsNullOrEmpty(defaultAspect))
                            modelDifferenceObject.AspectObjects.Add(new AspectObject(uow) { Name = CaptionHelper.DefaultLanguage, Xml = defaultAspect });

                        foreach (var aspect in aspects.Where(aspect => !string.IsNullOrEmpty(aspect) && !string.IsNullOrEmpty(serializableDictionary[aspect]))) {
                            modelDifferenceObject.AspectObjects.Add(new AspectObject(uow) { Name = aspect, Xml = serializableDictionary[aspect] });
                        }
                    }

                    uow.CommitChanges();
                }
            }
        }

        public virtual void ShouldAllowByDefaultRegisterDataSourcesWithSameName()
        {
            try
            {
                InternalEnvironment.RegisterDataSource(new DataSource(il => new NullDataSession()));
                InternalEnvironment.RegisterDataSource(new DataSource(il => new NullDataSession()));

                using (var uow = new UnitOfWork())
                {
                    Awaken(uow);
                }

                InternalEnvironment.RegisterDataSource(new DataSource("test", IsolationLevel.RepeatableRead, il => new NullDataSession()));
                InternalEnvironment.RegisterDataSource(new DataSource("test", il => new NullDataSession()));

                using (var uow = new UnitOfWork("test"))
                {
                    Awaken(uow);
                }

                Assert.That(
                    () => InternalEnvironment.RegisterDataSource(new DataSource(il => new NullDataSession()), true), 
                    Throws.Exception.With.Message.EqualTo("Data source with name: '' has already been registered."));

                Assert.That(
                    () => InternalEnvironment.RegisterDataSource(new DataSource("test", il => new NullDataSession()), true), 
                    Throws.Exception.With.Message.EqualTo("Data source with name: 'test' has already been registered."));
            }
            finally
            {
                InternalEnvironment.UnregisterDataSource();
                InternalEnvironment.UnregisterDataSource("test");
            }
        }

 public ActionResult AddPatientMedication(patientmedication medication)
 {
     unitOfWork.Repository<patientmedication>().Insert(medication);
     unitOfWork.Save();
     unitOfWork = new UnitOfWork();
     return PartialView("_PatientMedication", unitOfWork.Repository<patientmedication>().Filter(x => x.PatientId == medication.PatientId).Get());
 }

 public LocationCoreEntity GetByProfileID(string strProfileID)
 {
     LocationCoreEntity objLocationCoreEntity = new LocationCoreEntity();
     try
     {
         Mugurtham.DTO.Profile.Location objLocation = new Mugurtham.DTO.Profile.Location();
         IUnitOfWork objUOW = new UnitOfWork();
         using (objUOW as IDisposable)
             objLocation = objUOW.RepositoryLocation.GetAll().ToList().Where(p => p.ProfileID.Trim().ToLower() == strProfileID.Trim().ToLower()).FirstOrDefault();
         objUOW = null;
         if (objLocation != null)
         {
             using (objLocation as IDisposable)
             {
                 AssignEntityFromDTO(ref objLocation, ref objLocationCoreEntity);
             }
         }
         objLocation = null;
     }
     catch (Exception objEx)
     {
         Helpers.LogExceptionInFlatFile(objEx);
     }
     return objLocationCoreEntity;
 }

        public void Dispose_Then_throw_exception_on_DbContext_get()
        {
            var uow1 = new UnitOfWork(_dbContextFactoryMock.Object);
            uow1.Dispose();

            Assert.Throws<ObjectDisposedException>(() => { var dbContext = uow1.DbContext; });
        }

        //Create template
        public static int Create(TemplateDTO TemplateDTO)
        {
            if (TemplateDTO.Title == null || TemplateDTO.Title == "") { return 0; }

            try
            {
                var Template = new Template();

                GlobalSettings.LoggedInClientId = TemplateDTO.ClientId;
                int PartnerId = ClientService.GetById(TemplateDTO.ClientId).PartnerId;
                GlobalSettings.LoggedInPartnerId = PartnerId;

                UnitOfWork uow = new UnitOfWork();
                Template = Transform.TemplateToDomain(TemplateDTO);
                uow.TemplateRepo.Insert(Template);

                uow.SaveChanges();
                TemplateDTO.Id = Template.Id;
                return TemplateDTO.Id;

            }

            catch (Exception)
            {
                throw;
            }
        }

        TestResult DeleteUser()
        {
            using (var unitOfWork = new UnitOfWork(new AuthorizationModuleFactory(false)))
            {
                var UserService = new UserService(unitOfWork);
                var testUser = UserService.Get(user => user.Login == "ivan_test++").FirstOrDefault();
                UserService.Delete(testUser);

                try
                {
                    var result = unitOfWork.Commit();
                    if (result.Count > 0)
                        return new TestResult(TestResultType.Failure, MethodBase.GetCurrentMethod().Name, result.First().ErrorMessage);
                }
                catch (Exception ex)
                {
                    while (ex.InnerException != null)
                        ex = ex.InnerException;
                    return new TestResult(TestResultType.Failure, MethodBase.GetCurrentMethod().Name, ex.Message);
                }

            }

            using (var unitOfWork = new UnitOfWork(new AuthorizationModuleFactory(false)))
            {
                var UserService = new UserService(unitOfWork);
                User testUser = UserService.Get(user => user.Login == "ivan_test++").FirstOrDefault();
                if (testUser != null)
                    return new TestResult(TestResultType.Failure, MethodBase.GetCurrentMethod().Name, "Can find deleted user.");
                else
                    return new TestResult(TestResultType.Success, MethodBase.GetCurrentMethod().Name, "User deleted successfully.");
            }
        }

 //        private void createObjectTypeColumn(XPClassInfo xpClassInfo, UnitOfWork unitOfWork)
 //        {
 //            unitOfWork.CreateObjectTypeRecords(xpClassInfo);
 //            var newObject = xpClassInfo.CreateNewObject(unitOfWork);
 //            unitOfWork.CommitChanges();
 //            unitOfWork.Delete(newObject);
 //            unitOfWork.CommitChanges();
 //        }
 private void updateObjectType(UnitOfWork unitOfWork, XPClassInfo xpClassInfo, XPClassInfo mergedXPClassInfo, IDbCommand command)
 {
     var propertyName = XPObject.Fields.ObjectType.PropertyName;
     command.CommandText = "UPDATE [" + getTableName(mergedXPClassInfo) + "] SET " + propertyName + "=" + unitOfWork.GetObjectType(xpClassInfo).Oid +
                           " WHERE " + propertyName + " IS NULL OR " + propertyName + "=" +unitOfWork.GetObjectType(mergedXPClassInfo).Oid;
     command.ExecuteNonQuery();
 }

 public FrmCrearTipoNomina(TipoNomina tiponomina, XPCollection xpcTipoNomina, UnitOfWork uow)
     : this()
 {
     this.TipoNomina = tiponomina;
     this.uow = uow;
     this.xpcTipoNomina = xpcTipoNomina;
 }

 private void RefreshUsersList()
 {
     repository = UnitOfWork.CreateInstance();
     AllUsers = repository.Users.GetAll().OrderBy(u=>u.UserName).ToList();
     UserListViewModel viewModel = new UserListViewModel(AllUsers);
     usersbindingSource.DataSource = viewModel.Users;
 }

        public override void Setup(ApplicationModulesManager moduleManager) {
            base.Setup(moduleManager);
            var businessClassesList = GetAdditionalClasses(moduleManager);
            WCTypesInfo.Instance.Register(businessClassesList);
            if (Application == null || GetPath() == null)
                return;
            Application.SettingUp += ApplicationOnSettingUp;
            if (FullConnectionString != null) {
                var xpoMultiDataStoreProxy = new SqlMultiDataStoreProxy(FullConnectionString, GetReflectionDictionary());
                using (var dataLayer = new SimpleDataLayer(xpoMultiDataStoreProxy)) {
                    using (var session = new Session(dataLayer)) {
                        using (var unitOfWork = new UnitOfWork(session.DataLayer)) {
                            RunUpdaters(session);
                            AddDynamicModules(moduleManager, unitOfWork);
                        }
                    }
                }
            } else {
                var assemblies = AppDomain.CurrentDomain.GetAssemblies().Where(assembly => assembly.ManifestModule.ScopeName.EndsWith(CompileEngine.XpandExtension));
                foreach (var assembly1 in assemblies) {
                    moduleManager.AddModule(assembly1.GetTypes().Where(type => typeof(ModuleBase).IsAssignableFrom(type)).Single());
                }
            }


            Application.SetupComplete += ApplicationOnSetupComplete;

        }

        public virtual ActionResult Create(TerminalModel terminal)
        {
            try
            {
                using (UnitOfWork unitOfWork = new UnitOfWork())
                {
                    TerminalRepository insertionRepository = new TerminalRepository(unitOfWork.DataContext);
                    DBTerminal dbTerminal = new DBTerminal
                                                {
                                                    Id = terminal.Id,
                                                    PhoneNumber = terminal.PhoneNumber,
                                                    IsPublic = terminal.IsPublic,
                                                    RegionId = terminal.RegionId,
                                                    CorrectionFacilityId = terminal.CorrectionFacilityId,
                                                    Description = terminal.Description,
                                                    IsActive = terminal.IsActive
                                                };
                    insertionRepository.InsertObject(dbTerminal);
                    unitOfWork.Commit();

                    // обновляем идентификатор
                    terminal.Id = dbTerminal.Id;
                }

                // сохраняем идентификатор видеотерминала
                this.WriteInformation("Видеотерминал с идентификатором \"{0}\" добавлен.", terminal.Id);

                return RedirectToAction("Create");
            }
            catch
            {
                return View();
            }
        }

        public async Task<ReturnModel<UserModel>> Create (UserModel userModel)
        {
            var result = new ReturnModel<UserModel> { Status = true };
            using(var session = new UnitOfWork<FoodMenuEntities>())
            {
                var userRepository = session.GetRepository<IUserRepository>();

                if(!(await userRepository.ValidateEmail(userModel.Email,userModel.Id)))
                {
                    result.Error = ("כתובת האמייל כבר בשימוש.");
                    result.Status = false;
                    return result;
                }

                var user = new User();
                user.Id = userModel.Id;
                user.Email = userModel.Email;
                user.Password = userModel.Password;
                user.FirstName = userModel.FirstName;
                user.LastName = userModel.LastName;
                user.BusinessId = userModel.BusinessId;
                user.Address = userModel.Address;
                user.IsActive = true;
                userRepository.Add(user);

                await session.SaveChangesAsync();

                userModel.Id = user.Id;
                userModel.Token = Guid.NewGuid().ToString();
                result.Result = userModel;
                return result;
            }
        }