WPF DispatcherTimer GC回收

 1         static DispatcherTimer GCTimer = new DispatcherTimer();
 2         public static void BeginGC()
 3         {
 4             GCTimer.Interval = TimeSpan.FromMinutes(0.5); //垃圾释放定时器 我定为每十分钟释放一次，大家可根据需要修改
 5             GCTimer.Start();
 6 
 7             EventsRegistion();    // 注册事件
 8         }
 9 
10         public static void EventsRegistion()
11         {
12             GCTimer.Tick += new EventHandler(OnGarbageCollection);
13         }
14 
15         public static void EventDeregistration()
16         {
17             GCTimer.Tick -= new EventHandler(OnGarbageCollection);
18         }
19 
20         static void OnGarbageCollection(object sender, EventArgs e)
21         {
22             GC.Collect();
23             GC.WaitForPendingFinalizers();
24             GC.Collect();
25         }