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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.BL.Entities;
using Tango.Core.Commands;
using Tango.Core.DI;
using Tango.Integration.ExternalBridge;
using Tango.PPC.Common;
using Tango.PPC.Common.ExternalBridge;
using Tango.PPC.Common.Navigation;
namespace Tango.PPC.UI.ViewModels
{
[TangoCreateWhenRegistered]
public class ExternalBridgeViewVM : PPCViewModel
{
private bool _disconnecting;
private ExternalBridgeClientConnectedEventArgs _connection;
public ExternalBridgeClientConnectedEventArgs Connection
{
get { return _connection; }
set { _connection = value; RaisePropertyChangedAuto(); }
}
private User _user;
public User User
{
get { return _user; }
set { _user = value; RaisePropertyChangedAuto(); }
}
public RelayCommand CloseSessionCommand { get; set; }
public ExternalBridgeViewVM()
{
CloseSessionCommand = new RelayCommand(CloseSession,() => !_disconnecting);
}
private void CloseSession()
{
_disconnecting = true;
InvalidateRelayCommands();
ExternalBridgeService.DisconnectSession();
}
public override void OnNavigatedTo()
{
base.OnNavigatedTo();
_disconnecting = false;
InvalidateRelayCommands();
}
public override void OnApplicationStarted()
{
ExternalBridgeService.ConnectionRequest += ExternalBridgeService_ClientConnected;
ExternalBridgeService.ClientDisconnected += ExternalBridgeService_ClientDisconnected;
}
private void ExternalBridgeService_ClientDisconnected(object sender, EventArgs e)
{
InvokeUI(() =>
{
NavigationManager.NavigateTo(NavigationView.HomeModule);
});
}
private void ExternalBridgeService_ClientConnected(object sender, ExternalBridgeClientConnectedEventArgs e)
{
if (e.Request.Password == MachineProvider.Machine.ExternalBridgePassword)
{
e.Confirmed = true;
Connection = e;
User = Adapter.Users.SingleOrDefault(x => x.Guid == e.Request.UserGuid);
InvokeUI(() =>
{
NavigationManager.NavigateTo(NavigationView.ExternalBridgeView, false);
});
}
}
}
}
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