C# ObservableCollection.Add方法代码示例

 public void ConnectControlViewModel_AddNewServer_ResourceRepositoryReturnExistingServers_False()
 {
     //------------Setup for test--------------------------
     var mainViewModel = new Mock<IMainViewModel>();
     var connectControlSingleton = new Mock<IConnectControlSingleton>();
     var env1 = new TestEnvironmentModel(new Mock<IEventAggregator>().Object, Guid.NewGuid(), CreateConnection(true, false).Object, new Mock<IResourceRepository>().Object, false);
     var env2 = new TestEnvironmentModel(new Mock<IEventAggregator>().Object, Guid.NewGuid(), CreateConnection(true, false).Object, new Mock<IResourceRepository>().Object, false);
     var connectControlEnvironments = new ObservableCollection<IConnectControlEnvironment>();
     var controEnv1 = new Mock<IConnectControlEnvironment>();
     var controEnv2 = new Mock<IConnectControlEnvironment>();
     controEnv1.Setup(c => c.EnvironmentModel).Returns(env1);
     controEnv2.Setup(c => c.EnvironmentModel).Returns(env2);
     controEnv1.Setup(c => c.IsConnected).Returns(true);
     connectControlEnvironments.Add(controEnv2.Object);
     connectControlEnvironments.Add(controEnv1.Object);
     connectControlSingleton.Setup(c => c.Servers).Returns(connectControlEnvironments);
     var environmentRepository = new Mock<IEnvironmentRepository>();
     ICollection<IEnvironmentModel> environments = new Collection<IEnvironmentModel>
         {
             env1
         };
     environmentRepository.Setup(e => e.All()).Returns(environments);
     var viewModel = new ConnectControlViewModel(mainViewModel.Object, environmentRepository.Object, e => { }, connectControlSingleton.Object, "TEST : ", false);
     //------------Execution-------------------------------
     int serverIndex;
     var didAddNew = viewModel.AddNewServer(out serverIndex, i => { });
     //------------Assert----------------------------------
     Assert.IsNotNull(viewModel);
     Assert.IsFalse(didAddNew);
 }

        public ModuloAdminViewModel()// TODO Enviar el usuario logueado y sacar su rol
        {
            _children = new ObservableCollection<object>();

            _children.Add(ListarFisioterapeutasViewModel.Instance());
            _children.Add(ListarPacientesViewModel.Instance());
            _children.Add(ListaPacientesAsociacionViewModel.Instance());
            _children.Add(ListarResultadosReportesViewModel.Instance());
            _children.Add(RutasAlmacenamientoViewModel.Instance());



            CloseWindowFlag = true;
            BlnSavePathNoExist = false;
            iTabSelected = 0;

            CerrarSesionCommand = new RelayCommand(CerrarSesion);
            RolLogueado = "Administrador";

            if (RutasConfiguracionDL.ObtenerConfiguraciones().Count == 0)
            {
                // the view does not recognize this variables, then is not possible to see an UI update
                BlnSavePathNoExist = true;
                iTabSelected = 4;
                
                //Manually fixed
                System.Windows.Forms.MessageBox.Show("Aún no ha determinado la rutas de almacenamiento de las fotos y exportaciones de archivos PDF. Por favor dirigirse a la pestaña Rutas de Almacenamiento para determinar las rutas de almacenamiento.", "Advertencia", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Information);
            }
            //cargamos las configuranes de base de datos
        }

        public MenuGeneral()
        {
            //Delegate pour exécuter du code personnalisé lors du changement de langue de l'UI.
            CultureManager.UICultureChanged += CultureManager_UICultureChanged;

            mapLangue = new ObservableCollection<LangueUI>();
            //Le tag de langue IETF (ie: fr-CA) utilisé directement pour changer la langue d'affichage.
            //Récupéré selon la Langue active.
            string codeLangueActif;

            //Si l'utilisateur est connecté, utilise la langue sauvegarder sous son profil.
            if (App.MembreCourant.IdMembre != null)
            {
                codeLangueActif = App.MembreCourant.LangueMembre.IETF;
            }
            else
            {
                //Sinon, utilise la valeur par défault tel que défini sous App.
                codeLangueActif = App.LangueInstance.IETF;
            }

            mapLangue.Add(francais);
            mapLangue.Add(anglais);
            //Dans le dictionnaire, trouve l'élément qui a le tag IETF équivalent à selui enregistré sous codeLangueActif et le met à actif.
            mapLangue.FirstOrDefault(l => l.LangueSys.IETF == codeLangueActif).Actif = true;

            InitializeComponent();
            //Configure la source de notre dataGrid.
            dgLangues.ItemsSource = mapLangue;
        }

        public ObservableCollection<MenuItem> GetMenuItems()
        {
            ObservableCollection<MenuItem> items = new ObservableCollection<MenuItem>();

            MenuItem copyItem = new MenuItem()
            {
                IconUrl = new Uri("Images/copy.png", UriKind.Relative),
                Text = "Copy",
                Command = new CopyCommand()
            };
            items.Add(copyItem);

            MenuItem pasteItem = new MenuItem()
            {
                IconUrl = new Uri("Images/paste.png", UriKind.Relative),
                Text = "Paste",
                Command = new PasteCommand()
            };
            items.Add(pasteItem);

            MenuItem cutItem = new MenuItem()
            {
                IconUrl = new Uri("Images/cut.png", UriKind.Relative),
                Text = "Cut",
                Command = new CutCommand()
            };
            items.Add(cutItem);

            return items;
        }

 public ObservableCollection<TwitterDataItem> GetMockedTweets()
 {
     var ret = new ObservableCollection<TwitterDataItem>();
     ret.Add(new TwitterDataItem("12389741623598172",
             "@techdrinkup",
             "2190675848",
             "http://a0.twimg.com/sticky/default_profile_images/default_profile_0.png",
             "#Test waschtrockner stiftung warentest http://t.co/b9GyagIs #shop #tests waschtrockner stiftung warentest kaufen"));
     ret.Add(new TwitterDataItem("12389741623598173",
             "@lucasvidalutn",
             "208112063",
             "https://twimg0-a.akamaihd.net/profile_images/1473386819/profile.jpg",
             "RT @ShauniLatu: “@blasfloss: Time to #fail this #math #test...” You fail at life."));
     ret.Add(new TwitterDataItem("12389741623598174",
             "@oso_arturo",
             "467767993",
             "http://a0.twimg.com/profile_images/2191494082/virtuellemiss.jpg",
             "#2010 #maximebataille #test #coiffure #mode #model #mannequin  http://t.co/yiQEygfr"));
     ret.Add(new TwitterDataItem("12389741623598175",
             "@ggonzalez30",
             "241319155",
             "http://a0.twimg.com/profile_images/2639300174/19fcbfeb78327fc6329c9d877b5b69dc.jpeg",
             "Time to #fail this #math #test..."));
     ret.Add(new TwitterDataItem("123897416235981726",
             "@juan_carlos_batman",
             "824545292",
             "https://twimg0-a.akamaihd.net/profile_images/2475729655/gjr49jeorqfcd6rm7djv.jpeg",
             "Studying all this week better have been worth it for my test on monday #collegebound #test"));
     return ret;
 }

        public ExtensionUploadWarningDialog(IEnumerable<string> errors, IEnumerable<string> warnings)
        {
            InitializeComponent();

            DataContext = this;

            Messages = new ObservableCollection<Dictionary<string, string>>();
            foreach (string error in errors)
            {
                Dictionary<string, string> message = new Dictionary<string, string>();
                message.Add("message", error);
                message.Add("image", "/ESRI.ArcGIS.Mapping.Controls;component/Images/icons/warning_icon.png");
                Messages.Add(message);
            }

            foreach (string warning in warnings)
            {
                Dictionary<string, string> message = new Dictionary<string, string>();
                message.Add("message", warning);
                message.Add("image", "/ESRI.ArcGIS.Mapping.Controls;component/Images/icons/caution16.png");
                Messages.Add(message);
            }

            HasErrors = errors.Count() > 0;
        }

        public void LoadFilters()
        {
            var bw = new ImageFilter(new BlackAndWhite());
            var sepia = new ImageFilter(new Sepia()) { Value = 20 };
            var brightness = new ImageFilter(new Brightness()) { Value = 20 };
            var contrast = new ImageFilter(new Contrast()) { Value = 20 };

            var filters = new ObservableCollection<ImageFilter> { bw, sepia };

            bool isBrightnessBought;
            if (IsolatedStorageSettings.ApplicationSettings.TryGetValue(InAppProducts.BrightnessFilterIdentifier,
                                                                        out isBrightnessBought))
            {
                if (isBrightnessBought)
                {
                    filters.Add(brightness);
                }
            }
            bool isContrastBought;
            if (IsolatedStorageSettings.ApplicationSettings.TryGetValue(InAppProducts.ContrastFilterIdentifier,
                                                                        out isContrastBought))
            {
                if (isContrastBought)
                {
                    filters.Add(contrast);
                }
            }

            Filters = filters;
            SelectedFilter = Filters.First();
        }

        public void ReplaceColorBlockItemsFromString_MultipleLines_ExistingBlockItems()
        {
            // Arrange
            var testInputString = "SetTextColor 240 200 150 # Rarest Currency" + Environment.NewLine +
                                  "SetBackgroundColor 0 0 0 # Rarest Currency Background" + Environment.NewLine +
                                  "SetBorderColor 255 255 255 # Rarest Currency Border";

            var testInputBlockItems = new ObservableCollection<IItemFilterBlockItem>();
            var testInputTextColorBlockItem = new TextColorBlockItem(Colors.Red);
            var testInputBackgroundColorBlockItem = new BackgroundColorBlockItem(Colors.Blue);
            var testInpuBorderColorBlockItem = new BorderColorBlockItem(Colors.Yellow);
            testInputBlockItems.Add(testInputTextColorBlockItem);
            testInputBlockItems.Add(testInputBackgroundColorBlockItem);
            testInputBlockItems.Add(testInpuBorderColorBlockItem);

            // Act
            _testUtility.Translator.ReplaceColorBlockItemsFromString(testInputBlockItems, testInputString);

            // Assert
            var textColorBlockItem = testInputBlockItems.First(b => b is TextColorBlockItem) as TextColorBlockItem;
            Assert.IsNotNull(textColorBlockItem);
            Assert.AreNotSame(testInputTextColorBlockItem, textColorBlockItem);
            Assert.AreEqual(new Color {A = 255, R = 240, G = 200, B = 150}, textColorBlockItem.Color);

            var backgroundColorBlockItem = testInputBlockItems.First(b => b is BackgroundColorBlockItem) as BackgroundColorBlockItem;
            Assert.IsNotNull(backgroundColorBlockItem);
            Assert.AreNotSame(testInputBackgroundColorBlockItem, backgroundColorBlockItem);
            Assert.AreEqual(new Color { A = 255, R = 0, G = 0, B = 0 }, backgroundColorBlockItem.Color);

            var borderColorBlockItem = testInputBlockItems.First(b => b is BorderColorBlockItem) as BorderColorBlockItem;
            Assert.IsNotNull(borderColorBlockItem);
            Assert.AreNotSame(testInpuBorderColorBlockItem, borderColorBlockItem);
            Assert.AreEqual(new Color { A = 255, R = 255, G = 255, B = 255 }, borderColorBlockItem.Color);
        }

        public SettingsViewModel()
        {
            SendMethodCollection = new ObservableCollection<string>();

            SendMethodCollection.Add(StringResources.SettingsPage_Settings_SMS);
            SendMethodCollection.Add(StringResources.SettingsPage_Settings_Email);
        }

        private void InitializeBootAddressList()
        {
            BootAddressList = new ObservableCollection<string>();

            BootAddressList.Add("0x0000~0x8000");
            BootAddressList.Add("0x8000~0xC000");
        }

        public MenuViewModel()
        {
            CanLoadMore = true;
            Title = "MasterDetailTabbed";
            MenuItems = new ObservableCollection<HomeMenuItem>();

            MenuItems.Add(new HomeMenuItem
                {
                    Id = 0,
                    Title = "Home",
                    MenuType = MenuType.Home,
                    Icon = "home.png"
                });

            MenuItems.Add(new HomeMenuItem
                {
                    Id = 5,
                    Title = "Feedback",
                    MenuType = MenuType.Feedback,
                    Icon = "feedback.png"
                });

            MenuItems.Add(new HomeMenuItem
                {
                    Id = 6,
                    Title = "About",
                    MenuType = MenuType.About,
                    Icon = "about.png"
                });
        }

        public void Linq_Test_Employees()
        {
            var violation = false;

            var employees = new ObservableCollection<Person>();
            var employeesWithUpdates = employees.WithUpdates();
            var violations = from employee in employeesWithUpdates
                             where employee.WorkItems > 2 *
                                (from collegue in employeesWithUpdates
                                 where collegue.Team == employee.Team
                                 select collegue.WorkItems).Average()
                             select employee.Name;

            violations.CollectionChanged += (o, e) =>
            {
                violation = true;
            };

            Assert.IsFalse(violation);
            employees.Add(new Person() { Name = "John", WorkItems = 20, Team = "A" });
            Assert.IsFalse(violation);
            employees.Add(new Person() { Name = "Susi", WorkItems = 5, Team = "A" });
            Assert.IsFalse(violation);
            employees.Add(new Person() { Name = "Joe", WorkItems = 3, Team = "A" });
            Assert.IsTrue(violation);
        }

        public ScreenVirtualContainer_VM()
        {
            PreviewFirstVirtualMode = VirtualModeType.Led3;
            PreviewSecondVirtualMode = VirtualModeType.Led31;

            ObservableCollection<VirtualLightType> sequence = new ObservableCollection<VirtualLightType>();
            sequence.Add(VirtualLightType.Red);
            sequence.Add(VirtualLightType.Green);
            sequence.Add(VirtualLightType.Blue);
            sequence.Add(VirtualLightType.VRed);
            LightSequence = sequence;
            LightSequence.CollectionChanged += new System.Collections.Specialized.NotifyCollectionChangedEventHandler(LightSequence_CollectionChanged);
            sequence = new ObservableCollection<VirtualLightType>();
            sequence.Add(VirtualLightType.Red);
            sequence.Add(VirtualLightType.Green);
            sequence.Add(VirtualLightType.Blue);
            sequence.Add(VirtualLightType.VRed);
            PreviewFirstLightSequence = sequence;
            PreviewFirstLightSequence.CollectionChanged += new System.Collections.Specialized.NotifyCollectionChangedEventHandler(LightSequence_CollectionChanged1);

            sequence = new ObservableCollection<VirtualLightType>();
            sequence.Add(VirtualLightType.VRed);
            sequence.Add(VirtualLightType.Blue);
            sequence.Add(VirtualLightType.Red);
            sequence.Add(VirtualLightType.Green);
            PreviewSecondLightSequence = sequence;
            PreviewSecondLightSequence.CollectionChanged += new System.Collections.Specialized.NotifyCollectionChangedEventHandler(LightSequence_CollectionChanged2);

        }

        protected override void OnNavigatedTo(NavigationEventArgs e)
        {
            base.OnNavigatedTo(e);

            string photoId = NavigationContext.QueryString["photo_id"];
            photo = Cinderella.CinderellaCore.PhotoCache[photoId];

            // Prepare data source
            dataSource = new ObservableCollection<ModelBase>();
            dataSource.Add(photo);

            foreach (var comment in photo.Comments)
            {
                dataSource.Add(comment);
            }

            CommentsListView.ItemsSource = dataSource;

            // App bar
            ApplicationBar = Resources["PhotoPageAppBar"] as ApplicationBar;

            // Background
            if (PolicyKit.ShouldUseBlurredBackground)
                BackgroundImage.PhotoSource = photo;
            else if (BackgroundImage.PhotoSource != null)
                BackgroundImage.PhotoSource = null;
        }

        public TrackListViewModel()
        {
            Tracks = new ObservableCollection<Track>();
            SelectedTracks = new ObservableCollection<Track>();

            if (Windows.ApplicationModel.DesignMode.DesignModeEnabled)
            {
                // designtime data
                var album = new Album()
                {
                    AlbumArtist = new Artist()
                    {
                        Name = "Miles Davis"
                    },
                    Name = "Kind of Blue",
                    ImageSource = "https://upload.wikimedia.org/wikipedia/en/9/9c/MilesDavisKindofBlue.jpg",
                    Year = 1969,
                    DateImported = new DateTime(1987, 6, 19)
                };

                Tracks.Add(new Track() { TrackNumber = 1, Album = album, Artist = album.AlbumArtist, Name = "So What" });
                Tracks.Add(new Track() { TrackNumber = 2, Album = album, Artist = album.AlbumArtist, Name = "Freddie Freeloader" });
                Tracks.Add(new Track() { TrackNumber = 3, Album = album, Artist = album.AlbumArtist, Name = "Blue in Green" });
                Tracks.Add(new Track() { TrackNumber = 4, Album = album, Artist = album.AlbumArtist, Name = "All Blues" });
                Tracks.Add(new Track() { TrackNumber = 5, Album = album, Artist = album.AlbumArtist, Name = "Flamenco Sketches" });
                return;
            }
        }