1 files changed, 148 insertions, 0 deletions
diff --git a/Software/Visual Studio/Utilities/Tango.MachineEM.UI/ViewModels/MainViewVM.cs b/Software/Visual Studio/Utilities/Tango.MachineEM.UI/ViewModels/MainViewVM.cs
new file mode 100644
index 000000000..eb8621152
--- /dev/null
+++ b/Software/Visual Studio/Utilities/Tango.MachineEM.UI/ViewModels/MainViewVM.cs
@@ -0,0 +1,148 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.Emulations.Emulators;
+using Tango.Logging;
+using Tango.SharedUI;
+using Tango.SharedUI.Commands;
+using Tango.Transport.Adapters;
+using Tango.Transport.Servers;
+using Tango.Transport.Transporters;
+
+namespace Tango.MachineEM.UI.ViewModels
+{
+    public class MainViewVM : ExtendedObject
+    {
+        private TcpServer TcpServer;
+
+        #region Properties
+
+        private MachineEmulator _emulator;
+        /// <summary>
+        /// Gets or sets the machine emulator.
+        /// </summary>
+        public MachineEmulator Emulator
+        {
+            get { return _emulator; }
+            set { _emulator = value; RaisePropertyChanged(nameof(Emulator)); }
+        }
+
+        private String _log;
+        /// <summary>
+        /// Gets or sets the log.
+        /// </summary>
+        public String Log
+        {
+            get { return _log; }
+            set { _log = value; RaisePropertyChanged(nameof(Log)); }
+        }
+
+        #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; }
+
+        #endregion
+
+        #region Constructors
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="MainViewVM"/> class.
+        /// </summary>
+        public MainViewVM()
+        {
+            MainViewLogger logger = new MainViewLogger();
+            logger.NewLog += (output) => 
+            {
+                Log += output + Environment.NewLine;
+            };
+
+            LogManager.RegisterLogger(logger);
+
+            Emulator = new MachineEmulator(new ProtoTransporter());
+
+            StartCommand = new RelayCommand(Start, (x) => !Emulator.IsStarted);
+            StopCommand = new RelayCommand(Stop,(x) => Emulator.IsStarted);
+        }
+
+        #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.Adapters.Add(new TcpTransportAdapter(e.Socket));
+        }
+
+        #endregion
+
+        #region Command Handlers
+
+        /// <summary>
+        /// Stops the TCP server and emulator.
+        /// </summary>
+        private async void Start()
+        {
+            TcpServer = new TcpServer(9999);
+            TcpServer.ClientConnected += TcpServer_ClientConnected;
+            TcpServer.Start();
+            await Emulator.Start();
+            InvalidateRelayCommands();
+        }
+
+        /// <summary>
+        /// Starts the TCP server/USB and emulator.
+        /// </summary>
+        private async void Stop()
+        {
+            TcpServer.Stop();
+            await Emulator.Stop();
+            InvalidateRelayCommands();
+        }
+
+        #endregion
+
+        #region Custom Logger
+
+        public class MainViewLogger : ILogger
+        {
+            public bool Enabled { get; set; }
+            public bool Immediate { get; set; }
+            public event Action<String> NewLog;
+
+            public MainViewLogger()
+            {
+                Enabled = true;
+                Immediate = true;
+            }
+
+            public void OnError(LogItemBase output)
+            {
+                NewLog?.Invoke(output.ToString());
+            }
+
+            public void OnTrace(LogItemBase output)
+            {
+                NewLog?.Invoke(output.ToString());
+            }
+        }
+
+        #endregion
+    }
+}