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C# ObservableCollection.Select方法代码示例

本文整理汇总了C#中System.Collections.ObservableCollection.Select方法的典型用法代码示例。如果您正苦于以下问题:C# ObservableCollection.Select方法的具体用法?C# ObservableCollection.Select怎么用?C# ObservableCollection.Select使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Collections.ObservableCollection的用法示例。


在下文中一共展示了ObservableCollection.Select方法的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: MemberListViewModel

 /// <summary>
 /// <see cref="MemberListViewModel"/>インスタンスを生成し, インスタンスが持つModelを初期化する.
 /// </summary>
 /// <param name="modelData">
 /// 生成した<see cref="MemberListViewModel"/>インスタンスで扱いたい全メンバーの<see cref="IPerson"/>のコレクション.
 /// 生成したインスタンスに持たせるModelの値として用いられる.
 /// </param>
 public MemberListViewModel(ObservableCollection<IPerson> modelData)
 {
     model = modelData;
     Members = model.Select(person => new MemberListItemViewModel(person)).Cast<IMemberListItemViewModel>().ToList();
     foreach (IMemberListItemViewModel memberViewModel in Members)
     {
         memberViewModel.MemberClick += Item_MemberClick;
         memberViewModel.MemberExtendedClick += Item_MemberExtendedClick;
     }
 }
开发者ID:Geroshabu,项目名称:MatchGenerator,代码行数:17,代码来源:MemberListViewModel.cs

示例2: IniMyStuff

 private void IniMyStuff()
 {
     //Luodaan conteksti = datasisältö
     ctx = new BookShopEntities();
     //Ladataan kirjatiedot paikalliseksi
     ctx.Books.Load();
     localBooks = ctx.Books.Local;
     //täytetään comboxi kirjailijoiden maiden nimillä
     cbCountries.DataContext = localBooks.Select(n => n.country).Distinct();
     view = CollectionViewSource.GetDefaultView(localBooks);
 }
开发者ID:Eurybus,项目名称:IIO11300,代码行数:11,代码来源:MainWindow.xaml.cs

示例3: IniMyStuff

 private void IniMyStuff() {
     // luodaan konteksti = datasisältö
     ctx = new BookShopEntities();
     // ladataan kirjojen tiedot paikalliseksi
     ctx.Books.Load();
     localBooks = ctx.Books.Local;
     // täytetään combobox kirjailijoitten maiden nimillä
     // huom: lambda-tyylin LINQ-kysely
     cbCountries.DataContext = localBooks.Select(n => n.country).Distinct();
     // luodaan view
     view = CollectionViewSource.GetDefaultView(localBooks);
 }
开发者ID:nettimato,项目名称:IIO11300,代码行数:12,代码来源:MainWindow.xaml.cs

示例4: init

    public void init()
    {
      // Luodaan konteksti = datasisältö
      ctx = new BookShopEntities();
      // Ladataan kirjatiedot paikalliseksi
      ctx.Books.Load();
      localBooks = ctx.Books.Local;

      // Täytetään comboboksi kirjailiijoitten maitten nimillä. 101 LINQ SAMPLES
      cmbMaa.DataContext = localBooks.Select(n => n.country).Distinct();

      // Luodaan view
      view = CollectionViewSource.GetDefaultView(localBooks);
    }
开发者ID:msilo,项目名称:IIO11300,代码行数:14,代码来源:MainWindow.xaml.cs

示例5: IniMyStuff

        private void IniMyStuff()
        {
            // luodaan konteksti aka datasisältö
            ctx = new BookShopEntities();
            // ladataan kirjatiedot paikalliseksi
            ctx.Books.Load();
            //ctx.Customers.Load();
            localbooks = ctx.Books.Local;
            // täytetään comboboksi kirjailijoiden maiden nimillä
            // huoma lambda tyypin linq kysely
            cbFilter.DataContext = localbooks.Select(n => n.country).Distinct();

            // luodaan view
            view = CollectionViewSource.GetDefaultView(localbooks);
        }
开发者ID:Prome-,项目名称:IIO11300,代码行数:15,代码来源:MainWindow.xaml.cs

示例6: CreateDisplayModel

 internal static ObservableCollection<LinkedParameterDisplayModel> CreateDisplayModel(ObservableCollection<LinkedParameterModel> observableCollection)
 {
     return new ObservableCollection<LinkedParameterDisplayModel>(observableCollection.Select(lp => new LinkedParameterDisplayModel(lp)));
 }
开发者ID:Cocotus,项目名称:XTMF,代码行数:4,代码来源:LinkedParameterDisplayModel.cs

示例7: WindowViewModel

        public WindowViewModel(IObjectProvider objectProvider, 
            IWindowFactory windowFactory, 
            ILogger logger,
            IWindowsController windowsController,
            RecentFilesViewModel recentFilesViewModel,
            GeneralOptionsViewModel generalOptionsViewModel,
            ISchedulerProvider schedulerProvider)
        {
            _logger = logger;
            _windowsController = windowsController;
            RecentFiles = recentFilesViewModel;
            Views = new ObservableCollection<ViewContainer>();
            GeneralOptions = generalOptionsViewModel;
            _schedulerProvider = schedulerProvider;
            _objectProvider = objectProvider;
            InterTabClient = new InterTabClient(windowFactory);
            DropMonitor = new FileDropMonitor();
            OpenFileCommand =  new Command(OpenFile);
            ShowInGitHubCommand = new Command(()=>   Process.Start("https://github.com/RolandPheasant"));

            ZoomOutCommand= new Command(()=> { GeneralOptions.Scale = GeneralOptions.Scale + 5; });
            ZoomInCommand = new Command(() => { GeneralOptions.Scale = GeneralOptions.Scale - 5; });

            Version = "v" + Assembly.GetEntryAssembly().GetName().Version.ToString(3);

            var fileDropped = DropMonitor.Dropped.Subscribe(OpenFile);
            var isEmptyChecker = Views.ToObservableChangeSet()
                                    .ToCollection()
                                    .Select(items=>items.Count)
                                    .StartWith(0)
                                    .Select(count=>count==0)
                                    .Subscribe(isEmpty=> IsEmpty = isEmpty);

            var openRecent = recentFilesViewModel.OpenFileRequest
                                .Subscribe(file =>
                                {
                                    MenuIsOpen = false;
                                    OpenFile(file);
                                });
            
            _cleanUp = new CompositeDisposable(recentFilesViewModel,
                isEmptyChecker,
                fileDropped,
                DropMonitor,
                openRecent,
                Disposable.Create(() =>
                {
                     Views.Select(vc => vc.Content)
                            .OfType<IDisposable>()
                            .ForEach(d=>d.Dispose());
                }));
        }
开发者ID:markiemarkus,项目名称:TailBlazer4.5,代码行数:52,代码来源:WindowViewModel.cs

示例8: data_SectionStoriesDownloadCompleted

        static void data_SectionStoriesDownloadCompleted(object sender,
                                                        DownloadStringCompletedEventArgs downloadCompletedEvent,
                                                        ObservableCollection<Story> storyCollection,
                                                        Section section,
                                                        InsertStoriesAt insertStoriesAt)
        {
            if (downloadCompletedEvent.Error != null)
            {
                DownloadFailed(sender, downloadCompletedEvent);
                return;
            }

            SunApiAdapter.handleJsonWithSanitization(
                (json) =>
                {
                    var stories = SunApiAdapter.StoriesOfApiResponse(json);
                    var existingNids = storyCollection.Select(s => s.Nid);
                    int countStoriesAdded = insertStoriesAt == InsertStoriesAt.Beginning ? 0 : storyCollection.Count;
                    foreach (Story story in stories.Where(article => !existingNids.Contains(article.Nid)))
                    {
                        story.Vid = section.Vid;

                        // cached stories will already be present
                        // so we want to add the new stuff to the beginning
                        // Do we need to sort anyway, or will this always work?
                        storyCollection.Insert(countStoriesAdded++, story);
                    }
                },
                () =>
                {
                    Debug.Assert(false, "Why couldn't the JSON be parsed?");
                    DownloadFailed(sender, downloadCompletedEvent);
                },
                downloadCompletedEvent.Result
            );
        }
开发者ID:NickHeiner,项目名称:wp-cornell-daily-sun,代码行数:36,代码来源:SunData.cs

示例9: Init

        public void Init(Model model) {
            InitializeComponent();

            OnCompleted += () => {
                disposables.Dispose();
            };

            var availableActions = new ObservableCollection<Action1>();
            var includedActions = new ObservableCollection<Action1>();

            var applyCommand = new DelegateCommand(
                () => {
                    model.trigger.Configuration.TopicExpression = GetTopicExression();
                    if (string.IsNullOrEmpty(model.trigger.Configuration.TopicExpression.Any.First().InnerText))
                        model.trigger.Configuration.TopicExpression = null;
                    if (string.IsNullOrEmpty(model.trigger.Configuration.ContentExpression.Any.First().InnerText))
                        model.trigger.Configuration.ContentExpression = null;
                    model.trigger.Configuration.ActionToken = includedActions.Select(a => a.Token).ToArray();

                    Success(new Result.Apply(model));
                },
                () => true
            );
            applyButton.Command = applyCommand;

            var cancelCommand = new DelegateCommand(
                () => Success(new Result.Cancel(model)),
                () => true
            );
            cancelButton.Command = cancelCommand;

            FixModel(model);

            { // token
                valueToken.CreateBinding(TextBlock.TextProperty, model.trigger, x => x.Token);
                if (string.IsNullOrEmpty(model.trigger.Token)) {
                    captionToken.Visibility = Visibility.Collapsed;
                    valueToken.Visibility = Visibility.Collapsed;
                }
            }

            { // topic filter
                var concreteSetTopics = GetConcreteSetTopics(model.topicSet);
                concreteSetTopics.Insert(0, string.Empty);

                var topicExpr = model.trigger.Configuration.TopicExpression.Any.First().InnerText;
                var topicExprParts = topicExpr.Split(new char[] { '|' });
                foreach (var part in topicExprParts) {
                    var control = CreateTopicExprControl(concreteSetTopics, part);
                    valuesTopicExpr.Items.Add(control);
                }

                var addTopicExprPartCommand = new DelegateCommand(
                    executeMethod: () => {
                        var control = CreateTopicExprControl(concreteSetTopics, string.Empty);
                        valuesTopicExpr.Items.Add(control);
                    },
                    canExecuteMethod: () => valuesTopicExpr.Items.Count <= 32
                );
                addTopicExprPartButton.Command = addTopicExprPartCommand;
            }

            { // content filter
                valueContentExpr.CreateBinding(TextBox.TextProperty, model.trigger.Configuration.ContentExpression
                    , m => m.Any.First().InnerText
                    , (m, v) => m.Any = new XmlNode[] { new XmlDocument().CreateTextNode(v) });
            }

            { // actions
                var addActionCommand = new DelegateCommand(
                () => {
                    var actions = (listAvailableActions.SelectedItems ?? new ArrayList()).Select(i => (Action1)i).ToList();
                    availableActions.RemoveRange(actions);
                    includedActions.AddRange(actions);
                },
                () => (listAvailableActions.SelectedItems ?? new ArrayList()).Count > 0
            );
                addActionButton.Command = addActionCommand;

                var removeActionCommand = new DelegateCommand(
                    () => {
                        var actions = (listIncludedActions.SelectedItems ?? new ArrayList()).Select(i => (Action1)i).ToList();
                        includedActions.RemoveRange(actions);
                        availableActions.AddRange(actions);
                    },
                    () => (listIncludedActions.SelectedItems ?? new ArrayList()).Count > 0
                );
                removeActionButton.Command = removeActionCommand;

                includedActions.AddRange(model.trigger.Configuration.ActionToken.Select(token => model.actions.First(a => a.Token == token)).ToList());
                availableActions.AddRange(model.actions.Except(includedActions).ToList());
                listAvailableActions.ItemsSource = availableActions;
                listIncludedActions.ItemsSource = includedActions;

                listIncludedActions.SelectionChanged += delegate { removeActionCommand.RaiseCanExecuteChanged(); };
                listAvailableActions.SelectionChanged += delegate { addActionCommand.RaiseCanExecuteChanged(); };
            }

            Localization();
        }
开发者ID:zzilla,项目名称:ONVIF-Device-Manager,代码行数:100,代码来源:ActionTriggerModifyView.xaml.cs


注:本文中的System.Collections.ObservableCollection.Select方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。