Subversion Repositories group.NITPanels

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

using Microsoft.FlightSimulator.SimConnect;

using System.Runtime.InteropServices;

namespace NITNavComm

{

    public partial class MainForm : Form

    {

        public NITPanels panels = new NITPanels();

        public FSXObject fsx = new FSXObject();

        public MainForm() {

            InitializeComponent();

            Devices_Rescan();

            txtStatus.Text = "Running";

        }

        private void SimConnect_Connect() {

            if (fsx.hSimConnect == null) {

                try {

                    fsx.hSimConnect = new SimConnect("Managed Data Request", base.Handle, 0x402, null, 0);

                    txtSimConnect.Text = "Available";

                    fsx.FsxInit();

                    // Make our devices aware of the fsx object

                    // Let the device to any Fsx initilization

                    foreach (NITDevice device in panels.devices) {

                        if (device.isOpen()) {

                            device.fsx = this.fsx;

                        }

                    }

                    this.SimConnect_InitDataRequest();

                } catch (COMException) {

                    Log("Could not connect to FSX");

                    txtSimConnect.Text = "Failed";

                }

            }

        }

        private void SimConnect_Disconnect() {

            this.InitFsxClosed();

        }

        protected override void DefWndProc(ref Message m) {

            if (m.Msg == 0x402) {

                if (fsx.hSimConnect != null) {

                    fsx.hSimConnect.ReceiveMessage();

                }

            } else {

                base.DefWndProc(ref m);

            }

        }

        private void SimConnect_InitDataRequest() {

            try {

                fsx.MapEvents();

                fsx.hSimConnect.OnRecvOpen += new SimConnect.RecvOpenEventHandler(SimConnect_OnRecvOpen);

                fsx.hSimConnect.OnRecvQuit += new SimConnect.RecvQuitEventHandler(SimConnect_OnRecvQuit);

                fsx.hSimConnect.OnRecvException += new SimConnect.RecvExceptionEventHandler(SimConnect_OnRecvException);

                fsx.hSimConnect.OnRecvSimobjectData += new SimConnect.RecvSimobjectDataEventHandler(SimConnect_OnRecvSimObjectData);

                fsx.hSimConnect.OnRecvSimobjectDataBytype += new SimConnect.RecvSimobjectDataBytypeEventHandler(SimConnect_OnRecvSimObjectDataByType);

                // Request for aircrat data. This will also configure auto-updates for other required data.

                fsx.hSimConnect.RequestDataOnSimObjectType(FSXObject.DATA_REQUESTS.AIRCRAFT, FSXObject.DEFINITIONS.AIRCRAFT, 0, SIMCONNECT_SIMOBJECT_TYPE.USER);

            } catch (COMException e) {

                Log(e.Message);

            }

        }

        private void SimConnect_OnRecvOpen(SimConnect sender, SIMCONNECT_RECV_OPEN data) {

            Log("Connected to FSX.");

            txtSimConnect.Text = "Connected";

        }

        private void SimConnect_OnRecvQuit(SimConnect sender, SIMCONNECT_RECV data) {

            Log("FSX has exited.");

            this.SimConnect_Disconnect();

        }

        private void SimConnect_OnRecvException(SimConnect sender, SIMCONNECT_RECV_EXCEPTION data) {

            Log("SimConnect Exception: " + (uint)(data.dwException));

        }

        // Automatic updates on various variables. Set through InitFsxReady

        private void SimConnect_OnRecvSimObjectData(SimConnect sender, SIMCONNECT_RECV_SIMOBJECT_DATA data) {

            foreach (NITDevice device in panels.devices) {

                if (device.isOpen()) {

                    device.FsxEvent(data);

                }

            } 

        }

        private void SimConnect_OnRecvSimObjectDataByType(SimConnect sender, SIMCONNECT_RECV_SIMOBJECT_DATA_BYTYPE data) {

            switch (data.dwRequestID) {

                // Request basic aircraft data to get the object ID

                case ((uint)FSXObject.DATA_REQUESTS.AIRCRAFT): {

                        uint ObjectID = data.dwObjectID;

                        FSXObject.Aircraft_Data aircraftdata = (FSXObject.Aircraft_Data)data.dwData[0];

                        this.fsx.simdata.objectid = ObjectID;

                        this.fsx.simdata.aircraft = aircraftdata;

                        this.fsx.FsxReady();

                        this.InitFsxReady();

                        break;

                    }

            }           

        }

        private void InitFsxReady() {

            Log("Aircraft: "

                + this.fsx.simdata.aircraft.atc_id + ", "

                + this.fsx.simdata.aircraft.atc_model + ", "

                + this.fsx.simdata.aircraft.atc_type + ", "

                + this.fsx.simdata.aircraft.title

            );

            inputTimer.Enabled = true;

        }

        private void InitFsxClosed() {

            if (fsx.hSimConnect != null) {

                fsx.hSimConnect.Dispose();

                txtSimConnect.Text = "Available";

            } else {

                txtSimConnect.Text = "Failed";

                fsx.hSimConnect = null;

            }

        }

        private void Devices_Rescan() {

            Log("Scanning for devices...");

            panels.UsbScan();

            this.deviceGrid.DataSource = panels.devices;

            this.txtDevices.Text = panels.devices.Count.ToString();

            if (panels.devices.Count > 0) {

                this.cmDevTest.Enabled = true;

                Log(panels.devices.Count.ToString() + " devices found during scan.");

            } else {

                Log("No devices found, check connections and rescan.");

            }

        }

        private void cmdRescan_Click(object sender, EventArgs e) {

            this.Devices_Rescan();

        }

        private void cmdDevRescan_Click(object sender, EventArgs e) {

            this.Devices_Rescan();

        }

        private void cmDevTest_Click(object sender, EventArgs e) {

            NITDevice device = (NITDevice) this.deviceGrid.CurrentRow.DataBoundItem;

            if (!device.Open()) {

                Log("Could not open device " + device.type + "(" + device.serial + ").");

                return;

            }

            if (device.type == "NITNavComm") {

                NITCommNavForm form = new NITCommNavForm();

                form.setDevice((NITNavCommDevice)device);

                form.Show(this);

            } else if (device.type == "NITAudioSel") {

                NITAudioSelForm form = new NITAudioSelForm();

                form.setDevice((NITAudioSelDevice)device);

                form.Show(this);

            } else {

                Log("No device type for " + device.type + " (" + device.serial + ").");

            }

        }

        public void Log(string msg) {

            txtLog.AppendText(msg + "\r\n");

        }

        public void Log(byte[] buffer) {

            StringBuilder sb = new StringBuilder();

            foreach (byte data in buffer) {

                sb.Append(data.ToString("X") + " ");

            }

            Log(sb.ToString());

        }

        private void quitNITPanels() {        

            inputTimer.Enabled = false;

            foreach (NITDevice device in panels.devices) {

                if (device.isOpen())

                    device.Close();

            }        

            Application.Exit();

        }

        private void quitToolStripMenuItem_Click(object sender, EventArgs e) {

            if (MainForm.QuestionBox("Exit NIT Panels?", "Exiting will disable NIT Panels. Continue?")) {

                this.quitNITPanels();

            }

        }

        public static bool QuestionBox(string caption, string message) {

            MessageBoxButtons buttons = MessageBoxButtons.YesNo;

            DialogResult result;

            result = MessageBox.Show(message, caption, buttons);

            if (result == System.Windows.Forms.DialogResult.Yes) {

                return true;

            }

            return false;

        }

        public static void NITMessageBox(string caption, string message) {

            MessageBoxButtons buttons = MessageBoxButtons.OK;

            MessageBox.Show(message, caption, buttons);

        }

        private void txtLog_VisibleChanged(object sender, EventArgs e) {

            if (txtLog.Visible) {

                txtLog.SelectionStart = txtLog.TextLength;

                txtLog.ScrollToCaret();

            }

        }

        private void cmdSimConnect_Click(object sender, EventArgs e) {

            if (fsx.hSimConnect != null)

                this.SimConnect_Disconnect();

            this.SimConnect_Connect();

        }

        private void cmdRequest_Click(object sender, EventArgs e) {

        }

        private void inputTimer_Tick(object sender, EventArgs e) {

            foreach (NITDevice device in panels.devices) {

                if (device.isOpen())

                    device.SimButtons();

            }

        }

        private void MainForm_FormClosing(object sender, FormClosingEventArgs e) {

            this.quitNITPanels();

        }

        private void debugTimer_Tick(object sender, EventArgs e) {

        }

    }

}