C# TimerCallback类代码示例

 public void set(float interval, int repeat, TimerCallback callback, object param, bool useFrame)
 {
     this.interval = interval;
     this.repeat = repeat;
     this.callback = callback;
     this.param = param;
 }

        /// <summary>
        /// 処理延滞
        /// </summary>
        /// <author>Takanori Shibuya</author>
        public void Delayed()
        {
            this.Dispose();

            TimerCallback timerDelegate = new TimerCallback(CallbackHandle);
            this.timer = new Timer(timerDelegate, null, 0, this.delay);
        }

		public Timer (TimerCallback callback, object state, uint dueTime, uint period)
		{
			// convert all values to long - with a special case for -1 / 0xffffffff
			long d = (dueTime == UInt32.MaxValue) ? Timeout.Infinite : (long) dueTime;
			long p = (period == UInt32.MaxValue) ? Timeout.Infinite : (long) period;
			Init (callback, state, d, p);
		}

 /// <summary>
 /// 一度だけ実行されるタイマを設定する
 /// </summary>
 /// <param name="callback">タイマコールバック関数</param>
 /// <param name="startTime">開始する日時</param>
 /// <returns>生成されたタイマインスタンス</returns>
 public static Timer OnceTimer(TimerCallback callback, DateTime startTime)
 {
     TimeSpan ts = startTime - DateTime.Now;
     Trace.WriteLine("[" + DateTime.Now.ToString() + "] LabMonitoring.TimerUtil#OnceTimer\r\n"
         + "New timer is set at " + startTime.ToString() + " at once.");
     return OnceTimer(callback, (int)ts.TotalMilliseconds);
 }

 /// <summary>
 /// 開始日時を指定したタイマを設定する
 /// </summary>
 /// <param name="callback">タイマコールバック関数</param>
 /// <param name="startTime">実行開始日時</param>
 /// <param name="period">繰り返し間隔</param>
 /// <returns>生成されたタイマインスタンス</returns>
 public static Timer TimerWithStartTime(TimerCallback callback, DateTime startTime, TimeSpan period)
 {
     TimeSpan ts = startTime - DateTime.Now;
     Trace.WriteLine("[" + DateTime.Now.ToString() + "] LabMonitoring.TimerUtil#TimerWithStartTime\r\n"
         + "New timer is set at " + startTime.ToString() + " every " + period.Minutes + " minutes.");
     return new Timer(callback, null, ts, period);
 }

		private void LoadView ()
		{
			// Paste your license key here.
			mNChartView.Chart.LicenseKey = "";

			// Margin to ensure some free space for the iOS status bar.
			mNChartView.Chart.CartesianSystem.Margin = new NChartTypes.Margin (10.0f, 10.0f, 10.0f, 20.0f);

			// Create column series with colors from the array and add them to the chart.
			NChartColumnSeries series = new NChartColumnSeries ();

			// Set brush that will fill that series with color.
			series.Brush = new NChartSolidColorBrush (Color.Argb (255, 100, 200, 225));

			// Set data source for the series.
			series.DataSource = this;

			// Add series to the chart.
			mNChartView.Chart.AddSeries (series);

			// Activate streaming mode.
			mNChartView.Chart.StreamingMode = true;

			// Prevent minimum and maximum on the axes from "jumping" by activating incremental mode. So the minimum will remain
			// the minimal value ever appeared in the data, and maximum will remain the maximal one.
			mNChartView.Chart.IncrementalMinMaxMode = true;

			// Update data in the chart.
			mNChartView.Chart.UpdateData ();

			TimerCallback timerCallback = new TimerCallback (Stream);
			timer = new Timer (timerCallback, mNChartView.Chart.GetSeries () [mNChartView.Chart.GetSeries ().Length - 1], 100, 100);
		}

        static void Main(string[] args)
        {
            TimerCallback callback = new TimerCallback(RequestService);

            Timer stateTimer = new Timer(callback, null, 0, 3000);
            for (; ; ) { }
        }

 public SmartTimer(TimerCallback callback, object state, TimeSpan due, TimeSpan period)
 {
     this.period = period;
     this.callback = callback;
     this.next = DateTime.UtcNow + due;
     this.timer = new Timer(new TimerCallback(this.HandleCallback), state, due, this.infinite);
 }

        public void RunTimer()
        {
            TimeObject TimeObj = new TimeObject();
            TimeObj.enable = true;
            TimeObj.count = 1;

            TimerCallback TimerDelegate = new TimerCallback(TimerTask);

            Timer TimerItem = new Timer(TimerDelegate, TimeObj, 2000, delay);

            TimeObj.timer = TimerItem;
            TimeSpan span1 = TimeSpan.FromMinutes(this.minutes);

            if (!infi)
            {
                while (TimeObj.count < max_count)
                {
                    Thread.Sleep(span1);
                }
            }
            else
            {
                while (true)
                {
                    Thread.Sleep(span1);
                }
            }

            TimeObj.enable = false;
        }

        public TSK_Timer(UInt64 period, Boolean repeat, TimerCallback callback)
        {
            mPeriod = period;
            mRepeat = repeat;

            mTimer = new Timer(callback, this, Timeout.Infinite, Timeout.Infinite);
        }

        public Timer(TimerCallback callback, object state, int dueTime, int period)
        {
            this.callback = callback;
            this.state = state;

            Change(dueTime, period);
        }

 /// <summary>
 /// Constructor
 /// </summary>
 /// <param name="percussion">Percussion enumeration</param>
 /// <param name="sound">Cymbal sound</param>
 /// <param name="boundaries">Bounding box</param>
 /// <param name="touchAreas">List of rectangular touch areas</param>
 /// <param name="image">Cymbal image</param>
 public Cymbal(Percussion percussion, SoundEffect sound, Rectangle boundaries, List<Rectangle> touchAreas, Texture2D image)
     : base(percussion, sound, boundaries, touchAreas, image)
 {
     MaxAngle = 0.26f; // Default for max angle (~15 degrees)
     rotate = new TimerCallback(RotateCallback);
     Played += new EventHandler(Cymbal_Played);
 }

        public static Timer RecurringCall(double delay, TimerCallback callback)
        {
            Timer newTimer = null;
            Timer returnTimer = null;

            try
            {
                newTimer = new Timer(delay);
                newTimer.AutoReset = true;
                newTimer.Elapsed += new ElapsedEventHandler(delegate(object sender, ElapsedEventArgs args)
                {
                    try
                    {
                        callback();
                    }
                    catch (Exception ex)
                    {
                        Logger.Fatal(Strings.UnhandledExceptionCaught, ex.ToString());
                        Environment.FailFast(Strings.UnhandledExceptionCaught2 + "\r\n" + ex.ToString());
                    }
                });
                newTimer.Enabled = true;
                returnTimer = newTimer;
                newTimer = null;
            }
            finally
            {
                if (newTimer != null)
                {
                    newTimer.Close();
                }
            }

            return returnTimer;
        }

 public DefaultKeepAliveTracker(TimeSpan keepAliveInterval, TimerCallback keepAliveCallback)
 {
     _keepAliveInterval = keepAliveInterval;
     _keepAliveTimerElapsedCallback = keepAliveCallback;
     _lastSendActivity = new Stopwatch();
     _lastReceiveActivity = new Stopwatch();
 }

        private int timer_lock = 0; //定时器循环重复进入锁

        #endregion Fields

        #region Constructors

        private CTaskManager_WuQi()
        {
            l_tasks = new List<CTask_WuQi>();
            task_lock = new object();
            timerDelegate = new TimerCallback(TimerMethod);
            ticker = new Timer(timerDelegate,this,30000,peroid);
        }