C# Threading.DispatcherTimer类代码示例

        //------------------------------------------------------
        //
        //  Constructor
        //
        //------------------------------------------------------
        public Gameplay(int initialHeight, int initialWidth)
        {
            InitializeComponent();
            this.initialHeight = initialHeight;
            this.initialWidth = initialWidth;
            tileSizeWidth = CANVAS_SIZE[0] / initialWidth;
            tileSizeHeight = CANVAS_SIZE[1] / initialHeight;
            canvas.Width = CANVAS_SIZE[0];
            canvas.Height = CANVAS_SIZE[1];

            //focus on button to enable keyhanling
            buttonNewPuzzle.Focus();
            
            //new game
            buttonNewPuzzle_Click(null, null);
            
            //speed of autosolver
            dispatcherTimer = new System.Windows.Threading.DispatcherTimer();
            dispatcherTimer.Tick += new EventHandler(dispatcherTimer_Tick);
            dispatcherTimer.Interval = new TimeSpan(0, 0, 0, 0, 400);
            dispatcherTimer.Start();
            
            //clock timer
            timererek = new System.Windows.Threading.DispatcherTimer();
            timererek.Tick += new EventHandler(timerek_Tick);
            timererek.Interval = new TimeSpan(0, 0, 1);
            timererek.Start();
        }

 public RuleLine()
 {
     InitializeComponent();
     _doubleClickTimer = new System.Windows.Threading.DispatcherTimer();
     _doubleClickTimer.Interval = new TimeSpan(0, 0, 0, 0, 200);
     _doubleClickTimer.Tick += new EventHandler(DoubleClick_Timer);
 }

 public SplashScreen()
 {
     InitializeComponent();
     _splashTimer = new System.Windows.Threading.DispatcherTimer();
     this.Loaded += new RoutedEventHandler(SplashScreen_Loaded);
     progressBar.IsIndeterminate = true;
 }

 public void StartTimer()
 {
     submitTimer = new System.Windows.Threading.DispatcherTimer();
     submitTimer.Interval = TimeSpan.FromSeconds(10);
     submitTimer.IsEnabled = true;
     submitTimer.Tick += SubmitTimer_Tick;
 }

        public MainWindow()
        {
            InitializeComponent();
            logger.Trace("After InitializeComponent");
            // Add all the sample stations to the main grid
            addStationControlToGrid(sampleGrid);
            logger.Trace("Added station control to grid");
            // Create a dispatch timer that will be triggered every second.
            dispatcherTimer = new System.Windows.Threading.DispatcherTimer();
            dispatcherTimer.Interval = new TimeSpan(0, 0, 1);
            logger.Trace("Timer created");

            // Search for the NLog config named sampleFile (or wrapped_sampleFile) and show the location on the screen
            LoggingConfiguration config = LogManager.Configuration;
            foreach (Target currentTarget in config.AllTargets)
            {
                if (currentTarget is FileTarget)
                {
                    if (currentTarget.Name.StartsWith("sampleFile"))
                    {

                        FileTarget standardTarget = currentTarget as FileTarget;
                        string expandedFileName = NLog.Layouts.SimpleLayout.Evaluate(standardTarget.FileName.ToString());
                        logFileLocationTextBlock.Text = expandedFileName;
                        break;
                    }
                }
            }
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.AddExtension = true;
            ofd.DefaultExt = "*.*";
            ofd.Filter = "Media Files (*.*)|*.*";
            ofd.ShowDialog();

            try
            {
                mediaElement.Source = new Uri(ofd.FileName);
                textBlock.Text = mediaElement.Volume.ToString();
                mediaElement.Pause();
            }

            catch
            {
                new NullReferenceException("Error");
            }

            System.Windows.Threading.DispatcherTimer dispatchTimer = new System.Windows.Threading.DispatcherTimer();
            dispatchTimer.Tick += new EventHandler(timer_Tick);
            dispatchTimer.Interval = new TimeSpan(0, 0, 1);
            dispatchTimer.Start();
        }

        public CuttingPage(YellowstonePathology.Business.Test.AliquotOrder aliquotOrder,
            YellowstonePathology.Business.Test.Model.TestOrder testOrder,
            YellowstonePathology.Business.Test.AccessionOrder accessionOrder,
            YellowstonePathology.Business.Label.Model.HistologySlidePaperLabelPrinter histologySlidePaperLabelPrinter,
            YellowstonePathology.UI.Navigation.PageNavigator pageNavigator)
        {
            this.m_AliquotOrder = aliquotOrder;
            this.m_AccessionOrder = accessionOrder;
            this.m_TestOrder = testOrder;
            this.m_PageNavigator = pageNavigator;
            this.m_HistologySlidePaperLabelPrinter = histologySlidePaperLabelPrinter;

            this.m_SpecimenOrder = this.m_AccessionOrder.SpecimenOrderCollection.GetSpecimenOrderByAliquotOrderId(this.m_AliquotOrder.AliquotOrderId);
            this.m_PanelSetOrder = this.m_AccessionOrder.PanelSetOrderCollection.GetPanelSetOrderByTestOrderId(this.m_TestOrder.TestOrderId);
            this.m_PanelOrder = this.m_AccessionOrder.PanelSetOrderCollection.GetPanelOrderByTestOrderId(this.m_TestOrder.TestOrderId);

            this.m_SystemIdentity = Business.User.SystemIdentity.Instance;

            this.m_ListBoxSlidesMouseDownTimer = new System.Windows.Threading.DispatcherTimer();
            this.m_ListBoxSlidesMouseDownTimer.Interval = new TimeSpan(0, 0, 0, 0, 750);
            this.m_ListBoxSlidesMouseDownTimer.Tick += new EventHandler(ListBoxSlidesMouseDownTimer_Tick);

            this.m_BarcodeScanPort = YellowstonePathology.Business.BarcodeScanning.BarcodeScanPort.Instance;

            InitializeComponent();
            DataContext = this;

            this.m_PageTimeoutTimer = new System.Windows.Threading.DispatcherTimer();
            this.m_PageTimeoutTimer.Interval = TimeSpan.FromMinutes(15);
            this.m_PageTimeoutTimer.Tick += new EventHandler(PageTimeoutTimer_Tick);
            this.m_PageTimeoutTimer.Start();

            this.Loaded += new RoutedEventHandler(CuttingPage_Loaded);
            this.Unloaded += new RoutedEventHandler(CuttingPage_Unloaded);
        }

        public StandardMainControl()
        {
            UserIDClick = new Utility.CommandHandler(
                delegate(object sender)
                {
                    UserSelectWindow win = new UserSelectWindow();
                    win.EquipmentInstance = EquipmentInstance;
                    win.Owner = Application.Current.Windows.OfType<Window>().SingleOrDefault(x => x.IsActive);

                    if ((bool)win.ShowDialog() == true)
                    {
                        EquipmentInstance.CurrentUser = win.SelectedUser;
                    }
                }, true);

            InitializeComponent();

            Manager.LogManager.Instance.OnWriteTraceLog += WriteTraceLog;

            System.Windows.Threading.DispatcherTimer timer = new System.Windows.Threading.DispatcherTimer();
            timer.Interval = new TimeSpan(0, 0, 0, 0, 500);
            timer.Tick +=
                delegate(object sender, EventArgs e)
                {
                    CurrentTime = DateTime.Now;
                };

            timer.Start();
        }

        public override void OnPlotterAttached(Plotter plotter)
        {
            base.OnPlotterAttached(plotter);

            timer = new System.Windows.Threading.DispatcherTimer();
            timer.Tick += new EventHandler(timer_Tick);
            timer.Interval = TimeSpan.FromMilliseconds(1);



            plotter.CentralGrid.MouseLeftButtonDown += new MouseButtonEventHandler(CentralGrid_MouseLeftButtonDown);
            plotter.CentralGrid.MouseLeftButtonUp += new MouseButtonEventHandler(CentralGrid_MouseLeftButtonUp);

            plotter.CentralGrid.MouseMove += new MouseEventHandler(CentralGrid_MouseMove);
            plotter.CentralGrid.MouseWheel += new MouseWheelEventHandler(CentralGrid_MouseWheel);
            plotter.CentralGrid.MouseLeave += new MouseEventHandler(CentralGrid_MouseLeave);
            //plotter.CentralGrid.MouseEnter += new MouseEventHandler(CentralGrid_MouseEnter);
            plotter.KeyDown += new KeyEventHandler(plotter_KeyDown);
            plotter.KeyUp += new KeyEventHandler(plotter_KeyUp);

            zoomingRect.Stroke = new SolidColorBrush(Colors.LightGray);
            Color fillColor = new Color();
            fillColor.A = 40;
            fillColor.R = 0x80;
            fillColor.G = 0x80;
            fillColor.B = 0x80;
            zoomingRect.RadiusX = 2;
            zoomingRect.RadiusY = 2;

            zoomingRect.Fill = new SolidColorBrush(fillColor);
        }

        private async void ButtonStart_Click(object sender, RoutedEventArgs e)
        {
            ButtonStart.IsEnabled = false;
            Slider_Duration.IsEnabled = false;


            TimeSpan duration = TimeSpan.FromSeconds(this.Slider_Duration.Value);


            System.Windows.Threading.DispatcherTimer timer = new System.Windows.Threading.DispatcherTimer();
            timer.Interval = TimeSpan.FromSeconds(1);
            timer.Start();
            timer.Tick += timer_Tick;


            LabelCountdown.Content = Convert.ToInt32(duration.TotalSeconds);


            try
            {
                await StartTimerAsync(duration);
            }
            finally
            {
                timer.Stop();
                ButtonStart.IsEnabled = true;
                Slider_Duration.IsEnabled = true;
                LabelCountdown.Content = 0;
            }
        }

        // コンストラクター
        public MainPage()
        {
            InitializeComponent();

            // 100ミリ秒毎に満了する様にタイマーを開始
            readTimer = new System.Windows.Threading.DispatcherTimer();
            readTimer.Tick += new EventHandler( readTimer_Tick );
            readTimer.Interval = TimeSpan.FromMilliseconds( 100 );
            //readTimer.Start();

            try {
                canvas1.Width = width;
                canvas1.Height = height;

                myClient.BeginJoinGroup(
                    result =>
                    {
                        try {
                            myClient.EndJoinGroup( result );
                            myClient.MulticastLoopback = true;
                        }
                        catch ( Exception ex ) {
                            MessageBox.Show( "Join succeeded. but something wrong. " + ex.Message );
                        }
                    }, null
                );

                Receive();
            }
            catch ( Exception ex ) {
                MessageBox.Show( "Join failed. " + ex.Message );
            }
        }

        public Visualiser()
        {
            InitializeComponent();

            //sourceFile = "../../Resources/salestable.xml";
            //tvvm = new TreeViewViewModel(sourceFile);
            //ModelTreeView.DataContext = tvvm;
            myToolbox = new Toolbox();
            //string elementsFile = DirectoryHelper.getFilePath("Resources\\ToolBoxItems.xml");
            //loadToolboxes(elementsFile);

            suggestions = new ObservableCollection<Suggestion>();
            suggestionsListBox.ItemsSource = suggestions;

            //initiate the scheduling canvas
            initiateSchedulingCanvas();

            prettyPrinter = new XmlPrettyPrinter();

            ShowSample = false;//set popup for sample to false

            popupTimer = new System.Windows.Threading.DispatcherTimer();
            popupTimer.Tick += new EventHandler(dispatcherTimer_Tick);
            popupTimer.Interval = new TimeSpan(0, 0, 2);

            logger = new Logger("VisualiserLogger");
            logsTab.Content = logger;
        }

        public MainPage()
        {
            InitializeComponent();
            SettingsFrame.Opacity = 0;

            if (!Application.Current.IsRunningOutOfBrowser)
            {
                closeImage.Visibility = System.Windows.Visibility.Collapsed;
                minimizeImage.Visibility = System.Windows.Visibility.Collapsed;
            }

            if (Application.Current.InstallState == InstallState.NotInstalled)
                Application.Current.InstallStateChanged += Current_InstallStateChanged;
            else
                InstallBtn.Visibility = System.Windows.Visibility.Collapsed;

            Alarms = new ObservableCollection<Classes.Alarm>();

            Alarms.Add(new Classes.Alarm("Wake up my ChickPea!") { Enabled = true, AlarmTime = new Classes.Time(7,30,00), Desc = "She is wonderful and deserves a loving wakeup call... :)" });
            Alarms.Add(new Classes.Alarm("Arise! Seize the Day! Carpe Diem!!") { Enabled = true });

            AlarmFrame.DataContext = Alarms;

            Storyboard.SetTarget(ColorAnim, (Classes.ColorResourceWrapper)Application.Current.Resources["Hinting"]);

            System.Windows.Threading.DispatcherTimer Checker = new System.Windows.Threading.DispatcherTimer();
            Checker.Interval = new TimeSpan(0, 0, 1);
            Checker.Tick += Checker_Tick;
            Checker.Start();
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="ScratchpadControl"/> class.
        /// </summary>
        public ScratchpadControl()
        {
            this.InitializeComponent();

            mDlgOpen = new Microsoft.Win32.OpenFileDialog {Filter = "Text files (*.txt)|*.txt"};

            mDlgSave = new Microsoft.Win32.SaveFileDialog
            {
                Filter = "Text file (*.txt)|*.txt",
                //REMOVE IN RELEASE
                InitialDirectory = @"D:\Applications\Workspace\Cpp\"
            };

            contentPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\ScratchPadExtension";
            Directory.CreateDirectory(contentPath);

            contentPath += "\\currContent.txt";

            //Make config file if doesn't exist
            if (!File.Exists(contentPath))
            {
                File.WriteAllText(contentPath, "");
            }

            // Set timer to save file contents no more often than once every 30 seconds and only after modification
            dispatcherTimer = new System.Windows.Threading.DispatcherTimer();
            dispatcherTimer.Tick += dispatcherTimer_Tick;
            dispatcherTimer.Interval = new TimeSpan(0, 0, 30);

            //Read file path of last content
            ScratchBox.Text = File.ReadAllText(contentPath);
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="TaskDialogViewModel"/> class.
        /// </summary>
        /// <param name="options">Options to use.</param>
        public TaskDialogViewModel(TaskDialogOptions options)
            : this()
        {
            this.options = options;

            _expandedInfoVisible = options.ExpandedByDefault;
            _verificationChecked = options.VerificationByDefault;

            if (options.EnableCallbackTimer)
            {
                // By default it will run on the default dispatcher and with Background priority
                _callbackTimer = new System.Windows.Threading.DispatcherTimer();

                _callbackTimer.Interval = CallbackTimerInterval;
                _callbackTimer.Tick += new EventHandler(CallbackTimer_Tick);
            }

            FixAllButtonLabelAccessKeys();

            // If radio buttons are defined, set the radio result to the default selected radio
            if (RadioButtons.Count > 0)
            {
                _radioResult = RadioButtons[DefaultButtonIndex].ID;
            }
        }