Ejemplo n.º 1
0
        /// <summary>
        /// The first method that should be called when using SingletonApplication.
        /// </summary>
        /// <param name="args">Pass the startup arguments to this.</param>
        /// <param name="sharedID">Can be anything you choose, must be the same in both instances.</param>
        /// <returns>Returns true if it is the first instance otherwise returns false.</returns>
        public static bool Instance(string[] args, string sharedID)
        {
            appID = sharedID;
            _instance = new SingletonApplication();
            SetArgs(args);
            bool owned = false;
            myMutex = new Mutex(true, sharedID, out owned);
            GC.KeepAlive(myMutex);
            if (owned)
            {
                _instance.sw = new SpecialNativeWindow(sharedID);
                _instance.sw.ApplicationOpened += new EventHandler<EventArgs>(sw_ApplicationOpened);
                GC.KeepAlive(_instance);
                GC.KeepAlive(_instance.sw);
            }
            else
            {
                IntPtr foundWin = FindWindowByCaption(0, sharedID);
                SendNotifyMessage(foundWin, CMESSAGE, IntPtr.Zero, IntPtr.Zero);
            }

            return owned;
        }
Ejemplo n.º 2
0
        public void Dispose()
        {
            if (myMutex != null)
            {
                myMutex.ReleaseMutex();
            }

            if (_instance.sw != null)
            {
                _instance.sw.DestroyHandle();
                _instance.sw = null;
            }

            _instance = null;
        }