Software/Visual_Studio/PPC/Modules/Tango.PPC.Browser/BrowserModule.cs


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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media.Imaging;
using Tango.BL.Enumerations;
using Tango.PPC.Common;
using Tango.PPC.Browser.Views;
using Tango.SharedUI.Helpers;
using Tango.Core.DI;
using Tango.PPC.Common.Application;
using System.IO;
using Tango.Core.Helpers;

namespace Tango.PPC.Browser
{
    /// <summary>
    /// Represents a PPC <see cref="BrowserModule"/>.
    /// </summary>
    /// <seealso cref="Tango.PPC.Common.PPCModuleBase" />
    [PPCModule(10)]
    public class BrowserModule : PPCModuleBase
    {
        /// <summary>
        /// Initializes a new instance of the <see cref="BrowserModule"/> class.
        /// </summary>
        public BrowserModule()
        {
            IsVisibleInMenu = false;
        }

        /// <summary>
        /// Gets the module name.
        /// </summary>
        public override string Name
        {
            get
            {
                return "Browser";
            }
        }

        /// <summary>
        /// Gets the module description.
        /// </summary>
        public override string Description
        {
            get
            {
                return "Browser module";
            }
        }

        /// <summary>
        /// Gets the module cover image.
        /// </summary>
        public override BitmapSource Image
        {
            get
            {
                return ResourceHelper.GetImageFromResources("Images/browser.png");
            }
        }

        /// <summary>
        /// Gets the module entry point view type.
        /// </summary>
        public override Type MainViewType
        {
            get
            {
                return IsCefAvailable() ? typeof(BrowserView) : typeof(ErrorView);
            }
        }

        /// <summary>
        /// Gets the permission required to see and load this module.
        /// </summary>
        public override Permissions Permission
        {
            get
            {
                return Permissions.RunPPC;
            }
        }

        private bool IsCefAvailable()
        {
            return File.Exists(Path.Combine(AssemblyHelper.GetCurrentAssemblyFolder(), "x86", "CefSharp.Core.dll"));
        }

        /// <summary>
        /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
        /// </summary>
        public override void Dispose()
        {
            //Dispose module here...
        }
    }
}

}

        private List<String> _ports;
        /// <summary>
        /// Gets or sets the ports.
        /// </summary>
        public List<String> Ports
        {
            get { return _ports; }
            set { _ports = value; RaisePropertyChanged(nameof(Ports)); }
        }

        private String _selectedPort;
        /// <summary>
        /// Gets or sets the selected port.
        /// </summary>
        public String SelectedPort
        {
            get { return _selectedPort; }
            set { _selectedPort = value; RaisePropertyChanged(nameof(SelectedPort)); }
        }

        #endregion

        #region Private Methods

        #endregion

        #region Commands

        /// <summary>
        /// Gets or sets the start command.
        /// </summary>
        public RelayCommand StartCommand { get; set; }

        /// <summary>
        /// Gets or sets the stop command.
        /// </summary>
        public RelayCommand StopCommand { get; set; }

        /// <summary>
        /// Gets or sets the run command.
        /// </summary>
        public RelayCommand RunCommand { get; set; }

        /// <summary>
        /// Gets or sets the cancel command.
        /// </summary>
        public RelayCommand CancelCommand { get; set; }

        /// <summary>
        /// Gets or sets the clear command.
        /// </summary>
        public RelayCommand ClearCommand { get; set; }

        /// <summary>
        /// Gets or sets the validate cartridge command.
        /// </summary>
        public RelayCommand ValidateCartridgeCommand { get; set; }

        #endregion

        #region Constructors

        /// <summary>
        /// Initializes a new instance of the <see cref="MainViewVM"/> class.
        /// </summary>
        public MainViewVM()
        {
            CoreSettings settings = SettingsManager.Default.GetOrCreate<CoreSettings>();
            settings.Save();

            SimpleStringLogger logger = new SimpleStringLogger(LogCategory.Critical, LogCategory.Error, LogCategory.Info, LogCategory.Warning);
            logger.LogReceived += (sedner, log) =>
            {
                Log += log.ToString() + Environment.NewLine;
            };

            logManager.RegisterLogger(logger);

            logManager.Log("Embedded Emulator Started...");


            Emulator = new MachineEmulator(new BasicTransporter());

            StartCommand = new RelayCommand(Start, (x) => !Emulator.IsStarted);
            StopCommand = new RelayCommand(Stop, (x) => Emulator.IsStarted);
            CancelCommand = new RelayCommand(Cancel, (x) => _running);
            ClearCommand = new RelayCommand(() => Log = String.Empty);
            ValidateCartridgeCommand = new RelayCommand(ValidateCartridge, (x) => Emulator.IsStarted);

            Ports = new List<string>()
            {
                "TCP",
                "COM1",
                "COM2",
                "COM3",
                "COM4",
                "COM5",
                "COM6",
                "COM7",
                "COM8",
                "COM9",
            };

            SelectedPort = Ports.First();
        }

        #endregion

        #region Event Handlers

        /// <summary>
        /// Handles the ClientConnected event of the TcpServer control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="ClientConnectedEventArgs"/> instance containing the event data.</param>
        private void TcpServer_ClientConnected(object sender, ClientConnectedEventArgs e)
        {
            Emulator.Transporter.Adapter = new TcpTransportAdapter(e.Socket);
        }

        #endregion

        #region Command Handlers

        /// <summary>
        /// Stops the TCP server and emulator.
        /// </summary>
        private async void Start()
        {
            if (SelectedPort == Ports.First())
            {
                TcpServer = new TcpServer(9999);
                TcpServer.ClientConnected += TcpServer_ClientConnected;
                TcpServer.Start();
            }
            else
            {
                Emulator.Transporter.Adapter = new UsbTransportAdapter(SelectedPort);
            }
            await Emulator.Start();
            InvalidateRelayCommands();
        }

        /// <summary>
        /// Starts the TCP server/USB and emulator.
        /// </summary>
        private async void Stop()
        {
            if (TcpServer != null)
            {
                TcpServer.Stop();
            }
            await Emulator.Stop();
            InvalidateRelayCommands();
        }

        private void Cancel()
        {

        }

        private async void ValidateCartridge()
        {
            LogManager.Log("Sending cartridge validation request...");
            try
            {
                var index = await Emulator.ValidateCartridge();
                LogManager.Log($"Cartridge validation response received: '{index}'.");
            }
            catch (Exception ex)
            {
                LogManager.Log(ex, "Cartridge validation request failed.");
            }
        }

        #endregion
    }
}