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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
using Tango.BL;
using Tango.BL.Entities;
using Tango.BL.Enumerations;
using Tango.Core.Commands;
using Tango.Core.DI;
using Tango.PPC.Common;
using Tango.PPC.Common.Connection;
using Tango.PPC.Common.ExternalBridge;
using Tango.PPC.Common.Messages;
using Tango.PPC.MachineSettings.Models;
using Tango.SharedUI.Components;
using Tango.WiFi;
namespace Tango.PPC.MachineSettings.ViewModels
{
/// <summary>
/// Represents the main view VM and entry point for <see cref="Synchronization.MyModule"/>.
/// </summary>
/// <seealso cref="Tango.PPC.Common.PPCViewModel" />
public class MainViewVM : PPCViewModel
{
#region Properties
private Machine _machine;
public Machine Machine
{
get { return _machine; }
set { _machine = value; RaisePropertyChangedAuto(); }
}
private SelectedObjectCollection<JobTypes> _selectedJobTypes;
public SelectedObjectCollection<JobTypes> SelectedJobTypes
{
get { return _selectedJobTypes; }
set { _selectedJobTypes = value; RaisePropertyChangedAuto(); }
}
private WiFiManager _wiFiManager;
public WiFiManager WiFiManager
{
get { return _wiFiManager; }
set { _wiFiManager = value; RaisePropertyChangedAuto(); }
}
private bool _enableWifi;
public bool EnableWiFi
{
get { return _enableWifi; }
set { _enableWifi = value; RaisePropertyChangedAuto(); }
}
private ObservableCollection<AvailableNetworkVM> _networks;
public ObservableCollection<AvailableNetworkVM> Networks
{
get { return _networks; }
set { _networks = value; RaisePropertyChangedAuto(); }
}
private ICollectionView _networksView;
public ICollectionView NetworksView
{
get { return _networksView; }
set { _networksView = value; RaisePropertyChangedAuto(); }
}
#endregion
#region Commands
/// <summary>
/// Gets or sets the save command.
/// </summary>
public RelayCommand SaveCommand { get; set; }
/// <summary>
/// Gets or sets the discard command.
/// </summary>
public RelayCommand DiscardCommand { get; set; }
public RelayCommand<AvailableNetworkVM> ConnectToWiFiCommand { get; set; }
public RelayCommand<AvailableNetworkVM> DisconnectFromWiFiCommand { get; set; }
#endregion
public MainViewVM()
{
Networks = new ObservableCollection<AvailableNetworkVM>();
NetworksView = CollectionViewSource.GetDefaultView(Networks);
NetworksView.SortDescriptions.Add(new SortDescription(nameof(AvailableNetworkVM.SignalStrength), ListSortDirection.Descending));
SaveCommand = new RelayCommand(Save);
DiscardCommand = new RelayCommand(Discard);
WiFiManager = new WiFiManager();
WiFiManager.AvailableWifiNetworks.CollectionChanged += AvailableWifiNetworks_CollectionChanged;
EnableWiFi = true;
ConnectToWiFiCommand = new RelayCommand<AvailableNetworkVM>(ConnectToWiFi);
DisconnectFromWiFiCommand = new RelayCommand<AvailableNetworkVM>(DisconnectFromWiFi);
}
private void DisconnectFromWiFi(AvailableNetworkVM network)
{
network.Network.Disconnect();
}
private async void ConnectToWiFi(AvailableNetworkVM network)
{
var request = network.Network.CreateAuthenticationRequest();
if (!network.IsInCredentialsStage)
{
if (request.IsPasswordRequired || request.IsUserNameRequired)
{
network.IsInCredentialsStage = true;
network.IsUserNameRequired = request.IsUserNameRequired;
network.IsPasswordRequired = request.IsPasswordRequired;
return;
}
else
{
network.Connecting = true;
await network.Network.Connect(request);
}
}
else
{
network.IsInCredentialsStage = false;
if (request.IsUserNameRequired)
{
request.UserName = network.UserName;
}
if (request.IsPasswordRequired)
{
request.Password = network.Password;
}
network.Connecting = true;
var connected = await network.Network.Connect(request);
network.Connecting = false;
if (connected)
{
network.Network.IsConnected = true;
}
}
}
private void AvailableWifiNetworks_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
InvokeUI(() =>
{
Networks.Where(x => !WiFiManager.AvailableWifiNetworks.ToList().Exists(y => y.Name == x.Network.Name)).ToList().ForEach(x => Networks.Remove(x));
foreach (var n in WiFiManager.AvailableWifiNetworks.ToList())
{
var network = Networks.FirstOrDefault(x => x.Network.Name == n.Name);
if (network == null)
{
network = new AvailableNetworkVM();
network.Network = n;
Networks.Add(network);
}
}
});
}
private void Discard()
{
NavigationManager.NavigateBack();
}
private void Save()
{
Machine.SupportedJobTypes = SelectedJobTypes.SynchedSource.ToList();
Machine.ShallowCopyTo(MachineProvider.Machine);
MachineProvider.Machine.SaveAsync(ObservablesEntitiesAdapter.Instance.Context);
NavigationManager.NavigateBack();
RaiseMessage(new MachineSettingsSavedMessage() { Machine = MachineProvider.Machine });
}
/// <summary>
/// Called when the application has been started
/// </summary>
public override void OnApplicationStarted()
{
}
public override void OnNavigatedTo()
{
base.OnNavigatedTo();
Machine = new Machine();
MachineProvider.Machine.ShallowCopyTo(Machine);
RaisePropertyChanged(nameof(Machine));
SelectedJobTypes = new SelectedObjectCollection<JobTypes>(Enum.GetValues(typeof(JobTypes)).Cast<JobTypes>().ToObservableCollection(), Machine.SupportedJobTypes.ToObservableCollection());
//Wifi
if (EnableWiFi)
{
WiFiManager.Enabled = true;
}
}
}
}
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