コード例 #1
0
        bool client_PublishArrived(object sender, PublishArrivedArgs e)
        {
            /*
             * Console.WriteLine("Received Message");
             * Console.WriteLine("Topic: " + e.Topic);
             * Console.WriteLine("Payload: " + e.Payload);
             * Console.WriteLine();*/



            string sAction = string.Empty;
            string sDst    = string.Empty;

            //{ "src":"BN83I6IIBX3QP1DS4Y8URO41P2VWOTY9","dst":"aaabbbccc_111222333","msg":"hello"}

            //{ "src":"K91NS8PPF1B7KLNI2VWGO0D49HOM524T","dst":"testid000001_testst000001","msg":"hello"}
            //{"src":"K91NS8PPF1B7KLNI2VWGO0D49HOM524T","dst":"testid000001_testst000001","msg":"start"}
            //{"src":"K91NS8PPF1B7KLNI2VWGO0D49HOM524T","dst":"testid000001_testst000001","msg":"prev"}
            //{"src":"K91NS8PPF1B7KLNI2VWGO0D49HOM524T","dst":"testid000001_testst000001","msg":"next"}

            message_recv = JsonHelper.DeserializeJsonToObject <MQTTMessage_Recv>(e.Payload.ToString());

            sAction = message_recv.msg.ToString().ToLower();
            sDst    = message_recv.dst.ToString();
            strSRC  = message_recv.src.ToString();

            bool isPPTRunning = CheckPPTISRunning(); //确保 sProceName 全局变量被赋值

            if (strDst == sDst)
            {
                if (sAction == "hello")
                {
                    if (!isPPTRunning)
                    {
                        SendState("0");
                    }
                    else
                    {
                        //btnClose.Visible = true;



                        if (ProcessHelper.ProcessIsFront(sProceName))
                        {
                            SendState("3");
                        }
                        else
                        {
                            SendState("1");
                        }
                    }
                }
                else if (sAction == "start")
                {
                    ProcessHelper.BringWindowToFrontNow(sProceName);
                    InputSMLTR.SimulateKeyPress(VirtualKeyCode.F5);
                }
                else if (sAction == "prev")
                {
                    ProcessHelper.BringWindowToFrontNow(sProceName);
                    InputSMLTR.SimulateKeyPress(VirtualKeyCode.UP);
                }
                else if (sAction == "next")
                {
                    ProcessHelper.BringWindowToFrontNow(sProceName);
                    InputSMLTR.SimulateKeyPress(VirtualKeyCode.DOWN);
                }
            }


            return(true);
        }