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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
}
}
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