Initial commit

Helpers/DelayedMethod.cs

@@ -0,0 +1,36 @@
+using System.Timers;
+using System.Windows.Threading;
+
+namespace Common.Helpers
+{
+    public class DelayedMethod
+    {
+        public delegate void DelayedMethodDelegate();
+
+        private readonly Timer _delayTimer;
+        private readonly DelayedMethodDelegate _methodDelegate;
+        private readonly Dispatcher _dispatcher;
+
+        public DelayedMethod(int interval, DelayedMethodDelegate methodDelegate)
+        {
+            _dispatcher = Dispatcher.CurrentDispatcher;
+            _methodDelegate = methodDelegate;
+
+            _delayTimer = new Timer(interval) { AutoReset = false };
+            _delayTimer.Elapsed += handleDelayTimerElapsed;
+        }
+
+        public void Reset()
+        {
+            _delayTimer.Stop();
+            _delayTimer.Start();
+        }
+
+        private void handleDelayTimerElapsed(object sender, ElapsedEventArgs e)
+        {
+            // Make sure we're on the right thread
+            if (!_dispatcher.CheckAccess())
+                _dispatcher.Invoke(_methodDelegate);
+        }
+    }
+}