aboutsummaryrefslogtreecommitdiffstats
path: root/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineUpdateViewVM.cs
blob: 7caabf6a1e03566cf8316a07170af6890ba396d3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:converters="clr-namespace:Tango.Touch.Converters"
                    xmlns:dragAndDrop="clr-namespace:Tango.DragAndDrop;assembly=Tango.DragAndDrop"
                    xmlns:local="clr-namespace:Tango.Touch.Controls">

    <ResourceDictionary.MergedDictionaries>
        <ResourceDictionary>
            <converters:ScrollViewerThumbSizeConverter x:Key="ScrollViewerThumbSizeConverter" />
            <converters:ScrollViewerScrollBarVisibilityConverter x:Key="ScrollViewerScrollBarVisibilityConverter" />
            <converters:SizeWidthToPointXConverter x:Key="SizeWidthToPointXConverter" />
        </ResourceDictionary>
    </ResourceDictionary.MergedDictionaries>

    <Style TargetType="{x:Type local:LightTouchScrollViewer}">
        <Setter Property="ScrollBarBackground" Value="#33000000"></Setter>
        <Setter Property="ScrollBarForeground" Value="#90000000"></Setter>
        <Setter Property="ScrollBarWidth" Value="5"></Setter>
        <Setter Property="ScrollBarCornerRadius" Value="3"></Setter>
        <Setter Property="Focusable" Value="True"></Setter>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type local:LightTouchScrollViewer}">
                    <Grid>
                        <Border x:Name="PART_Border" ClipToBounds="True" Background="Transparent">
                            <Grid x:Name="PART_Grid_Content" Background="Transparent" VerticalAlignment="Top" Height="{Binding ElementName=stack,Path=ActualHeight,Mode=OneWay}">
                                <StackPanel x:Name="stack" VerticalAlignment="Top">
                                    <ContentPresenter x:Name="PART_Content_Presenter" Content="{TemplateBinding Content}" VerticalAlignment="Top" Height="Auto" />
                                </StackPanel>
                            </Grid>
                        </Border>

                        <Path>
                            <Path.Fill>
                                <LinearGradientBrush>
                                    <GradientStop Color="#18D3D3D3" Offset="0"/>
                                    <GradientStop Color="#20929292" Offset="0.5" />
                                    <GradientStop Color="#18D3D3D3" Offset="1"/>
                                </LinearGradientBrush>
                            </Path.Fill>
                            <Path.Data>
                                <PathGeometry>
                                    <PathFigure StartPoint="0,0">
                                        <ArcSegment Point="{Binding RelativeSource={RelativeSource TemplatedParent},Path=ActualWidth,Converter={StaticResource SizeWidthToPointXConverter}}" Size="{Binding RelativeSource={RelativeSource TemplatedParent},Path=TopArcSize}"/>
                                    </PathFigure>
                                </PathGeometry>
                            </Path.Data>
                        </Path>

                        <Path RenderTransformOrigin="0.5,0.5">
                            <Path.Fill>
                                <LinearGradientBrush>
                                    <GradientStop Color="#18D3D3D3" Offset="0"/>
                                    <GradientStop Color="#20929292" Offset="0.5" />
                                    <GradientStop Color="#18D3D3D3" Offset="1"/>
                                </LinearGradientBrush>
                            </Path.Fill>
                            <Path.RenderTransform>
                                <ScaleTransform ScaleY="-1" />
                            </Path.RenderTransform>
                            <Path.Data>
                                <PathGeometry>
                                    <PathFigure StartPoint="0,0">
                                        <ArcSegment Point="{Binding RelativeSource={RelativeSource TemplatedParent},Path=ActualWidth,Converter={StaticResource SizeWidthToPointXConverter}}" Size="{Binding RelativeSource={RelativeSource TemplatedParent},Path=BottomArcSize}"/>
                                    </PathFigure>
                                </PathGeometry>
                            </Path.Data>
                        </Path>

                        <Grid HorizontalAlignment="Right" VerticalAlignment="Stretch" Visibility="{TemplateBinding ScrollBarVisibility}">
                            <Canvas Margin="{TemplateBinding ScrollBarMargin}" x:Name="PART_canvas" HorizontalAlignment="Right" VerticalAlignment="Stretch" Width="{TemplateBinding ScrollBarWidth}" Background="{TemplateBinding ScrollBarBackground}">
                                <Canvas.Visibility>
                                    <MultiBinding Converter="{StaticResource ScrollViewerScrollBarVisibilityConverter}">
                                        <Binding ElementName="PART_Border" Path="ActualHeight" />
                                        <Binding ElementName="PART_Grid_Content" Path="ActualHeight" />
                                    </MultiBinding>
                                </Canvas.Visibility>
                                <Canvas.Style>
                                    <Style TargetType="Canvas">
                                        <Setter Property="Opacity" Value="0"></Setter>
                                        <Style.Triggers>
                                            <DataTrigger Binding="{Binding RelativeSource={RelativeSource TemplatedParent},Path=IsScrolling}" Value="True">
                                                <DataTrigger.EnterActions>
                                                    <BeginStoryboard>
                                                        <Storyboard>
                                                            <DoubleAnimation Storyboard.TargetProperty="Opacity" To="1" Duration="00:00:0.2"/>
                                                        </Storyboard>
                                                    </BeginStoryboard>
                                                </DataTrigger.EnterActions>
                                                <DataTrigger.ExitActions>
                                                    <BeginStoryboard>
                                                        <Storyboard>
                                                            <DoubleAnimation Storyboard.TargetProperty="Opacity" To="0" BeginTime="00:00:01" Duration="00:00:01"/>
                                                        </Storyboard>
                                                    </BeginStoryboard>
                                                </DataTrigger.ExitActions>
                                            </DataTrigger>
                                        </Style.Triggers>
                                    </Style>
                                </Canvas.Style>
                                <Border x:Name="PART_Thumb_Border" CornerRadius="{TemplateBinding ScrollBarCornerRadius}" Canvas.Top="0" Width="{Binding ElementName=PART_canvas,Path=ActualWidth}" Background="{TemplateBinding ScrollBarForeground}">
                                    <Border.Height>
                                        <MultiBinding Converter="{StaticResource ScrollViewerThumbSizeConverter}">
                                            <Binding ElementName="PART_Border" Path="ActualHeight" />
                                            <Binding ElementName="PART_Grid_Content" Path="ActualHeight" />
                                        </MultiBinding>
                                    </Border.Height>
                                    <Thumb x:Name="PART_Thumb" Opacity="0" Background="Transparent" />
                                </Border>
                            </Canvas>
                        </Grid>
                    </Grid>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

</ResourceDictionary>
f='#n569'>569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829
using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Tango.BL;
using Tango.Core;
using Tango.Core.Commands;
using Tango.Core.ExtensionMethods;
using Tango.Core.Helpers;
using Tango.Core.Threading;
using Tango.Explorer;
using Tango.Integration.ExternalBridge;
using Tango.PMR.FirmwareUpgrade;
using Tango.PPC.Common;
using Tango.PPC.Common.Application;
using Tango.PPC.Common.ExternalBridge;
using Tango.PPC.Common.MachineUpdate;
using Tango.PPC.Common.Navigation;
using Tango.PPC.Common.Notifications;
using Tango.PPC.Common.Publish;
using Tango.PPC.Common.Web;
using Tango.PPC.Shared.RemoteUpgrade;
using Tango.PPC.UI.Dialogs;
using Tango.PPC.UI.Notifications.NotificationItems;
using Tango.PPC.UI.ViewsContracts;
using Tango.Transport;

namespace Tango.PPC.UI.ViewModels
{
    public class MachineUpdateViewVM : PPCViewModel<IMachineUpdateView>, IExternalBridgeRequestHandler
    {
        public enum MachineUpdateView
        {
            UpdateCheckView,
            UpdateCheckErrorView,
            UpdateAvailableView,
            UpToDateView,
            UpdateProgressView,
            UpdateDbProgressView,
            UpdateCompletedView,
            UpdateFailedView,
            UpdateFromPackageView,
            UpdateFailedFromPackageView,
        }

        private MachineUpdateResult _update_result;
        private DbCompareResult _db_compare_result;
        private bool _isChecking;
        private CheckForUpdateResponse _checkUpdateResponse;
        private UpdateAvailableNotificationItem _updateNotificationItem;

        #region Properties

        /// <summary>
        /// Gets or sets the machine update manager.
        /// </summary>
        public IMachineUpdateManager MachineUpdateManager { get; set; }

        private String _latestVersion;
        /// <summary>
        /// Gets or sets the latest version.
        /// </summary>
        public String LatestVersion
        {
            get { return _latestVersion; }
            set { _latestVersion = value; RaisePropertyChangedAuto(); }
        }

        private bool _isDbUpdate;
        /// <summary>
        /// Gets or sets a value indicating whether this instance is database update.
        /// </summary>
        public bool IsDbUpdate
        {
            get { return _isDbUpdate; }
            set { _isDbUpdate = value; RaisePropertyChangedAuto(); }
        }

        private String _failedError;
        /// <summary>
        /// Gets or sets the setup failed error.
        /// </summary>
        public String FailedError
        {
            get { return _failedError; }
            set { _failedError = value; RaisePropertyChangedAuto(); }
        }

        #endregion

        #region Commands

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

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

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

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

        /// <summary>
        /// Gets or sets to application command.
        /// </summary>
        public RelayCommand ToApplicationCommand { get; set; }

        #endregion

        #region Constructors

        public MachineUpdateViewVM(IMachineUpdateManager machineUpdateManager, IPPCExternalBridgeService externalBridge, IPPCApplicationManager applicationManager, INavigationManager navigationManager, INotificationProvider notificationProvider)
        {
            MachineUpdateManager = machineUpdateManager;
            externalBridge.RegisterRequestHandler(this);

            CompleteCommand = new RelayCommand(CompleteUpdate);
            UpdateCommand = new RelayCommand(Update);
            RestartCommand = new RelayCommand(CheckForUpdates);
            CloseCommand = new RelayCommand(() =>
            {
                NavigationManager.NavigateTo(Common.Navigation.NavigationView.HomeModule);
                NavigateTo(MachineUpdateView.UpdateCheckView);
            });

            ToApplicationCommand = new RelayCommand(() =>
            {
                NavigationManager.NavigateTo(Common.Navigation.NavigationView.HomeModule);
                NavigateTo(MachineUpdateView.UpdateCheckView);
            });

            machineUpdateManager.UpdateAvailable += MachineUpdateManager_UpdateAvailable;

            NavigationManager = navigationManager;
            NotificationProvider = notificationProvider;
            ApplicationManager = applicationManager;
            ApplicationManager.UpdaterFailed += ApplicationManager_UpdaterFailed;
        }

        #endregion

        #region Update

        public async void CheckForUpdates()
        {
            await NavigateTo(MachineUpdateView.UpdateCheckView);

            if (_isChecking) return;

            try
            {
                _isChecking = true;
                IsDbUpdate = false;

                await Task.Delay(2000);
                if (!await ConnectivityProvider.CheckInternetConnection())
                {
                    _isChecking = false;
                    await NavigateTo(MachineUpdateView.UpdateCheckErrorView);
                    return;
                }

                var response = await MachineUpdateManager.CheckForUpdate();

                try
                {
                    if (response.UsedNotExistingRmlsGuids.Count > 0)
                    {
                        using (ObservablesContext db = ObservablesContext.CreateDefault())
                        {
                            var arr = response.UsedNotExistingRmlsGuids.ToArray();
                            var jobs = await db.Jobs.Where(x => arr.Contains(x.RmlGuid)).ToListAsync();
                            FailedError = $"The following jobs must be removed or change thread type before the system can be updated:\n{String.Join("\n", jobs.Select(x => x.Name))}";
                            _isChecking = false;
                            await NavigateTo(MachineUpdateView.UpdateFailedView);
                            return;
                        }
                    }
                }
                catch (Exception ex)
                {
                    LogManager.Log(ex, "Error on used RML check procedure.");
                }

                _checkUpdateResponse = response;

                if (response.IsUpdateAvailable)
                {
                    LatestVersion = response.Version;
                    await NavigateTo(MachineUpdateView.UpdateAvailableView);
                }
                else if (response.IsDatabaseUpdateAvailable)
                {
                    IsDbUpdate = true;
                    _db_compare_result = new DbCompareResult()
                    {
                        RequiresUpdate = true,
                        UpdateDBResponse = response.UpdateDBResponse
                    };
                    await NavigateTo(MachineUpdateView.UpdateAvailableView);
                }
                else
                {
                    _db_compare_result = await MachineUpdateManager.UpdateDBCheck();

                    if (_db_compare_result.RequiresUpdate)
                    {
                        IsDbUpdate = true;
                        await NavigateTo(MachineUpdateView.UpdateAvailableView);
                    }
                    else
                    {
                        await NavigateTo(MachineUpdateView.UpToDateView);
                    }
                }
            }
            catch (Exception ex)
            {
                FailedError = ex.FlattenMessage();
                LogManager.Log(ex, "Error while trying to check for updates.");
                await NavigateTo(MachineUpdateView.UpdateFailedView);
            }
            finally
            {
                _isChecking = false;
            }
        }

        private async void Update()
        {
            if (!IsDbUpdate)
            {
                await NavigateTo(MachineUpdateView.UpdateProgressView);

                LogManager.Log("Starting machine update...");

                try
                {
                    _update_result = await MachineUpdateManager.Update(_checkUpdateResponse.SetupFirmware, _checkUpdateResponse.SetupFPGA);
                    LogManager.Log("Machine update completed.");
                    await NavigateTo(MachineUpdateView.UpdateCompletedView);
                }
                catch (Exception ex)
                {
                    FailedError = ex.FlattenMessage();
                    LogManager.Log(ex, "Machine update failed.");
                    await NavigateTo(MachineUpdateView.UpdateFailedView);
                }
            }
            else
            {
                await NavigateTo(MachineUpdateView.UpdateDbProgressView);
                LogManager.Log("Starting database update...");

                try
                {
                    await MachineUpdateManager.UpdateDB(_db_compare_result);
                    LogManager.Log("Database update completed.");
                    await NavigateTo(MachineUpdateView.UpdateCompletedView);
                }
                catch (Exception ex)
                {
                    FailedError = ex.FlattenMessage();
                    LogManager.Log(ex, "Database update failed.");
                    await NavigateTo(MachineUpdateView.UpdateFailedView);
                }
            }
        }

        #endregion

        #region Complete

        private void CompleteUpdate()
        {
            LogManager.Log("Completing machine update...");

            if (IsDbUpdate || !_update_result.RequiresBinariesUpdate)
            {
                LogManager.Log("Restarting Application...");
                ApplicationManager.Restart();
            }
            else
            {
                String updater_exe = Path.Combine(_update_result.UpdatePackagePath, "Tango.PPC.Updater.exe");
                ApplicationManager.UpdateApplication(updater_exe, PathHelper.GetStartupPath());
            }
        }

        #endregion

        #region Override Methods

        /// <summary>
        /// Called when the application has been started.
        /// </summary>
        public override void OnApplicationStarted()
        {

        }

        /// <summary>
        /// Navigates to the specified view.
        /// </summary>
        /// <param name="view">The view.</param>
        private Task NavigateTo(MachineUpdateView view)
        {
            return View.NavigateTo(view);
        }

        /// <summary>
        /// Called when the application is ready and all modules views are loaded.
        /// </summary>
        public override void OnApplicationReady()
        {
            base.OnApplicationReady();

            StorageProvider.RegisterFileHandler(ExplorerFileDefinition.Update.Extension, HandleSoftwareUpdatePackageLoaded);
            StorageProvider.RegisterFileHandler(ExplorerFileDefinition.Firmware.Extension, HandleFirmwareUpgradeLoaded);

            if (ApplicationManager.IsAfterUpdate)
            {
                RunPostUpdatePackages();
            }
            else
            {
                MachineUpdateManager.EnableAutoCheckForUpdates = true;
            }
        }

        /// <summary>
        /// Called when the navigation system has navigated to this VM view.
        /// </summary>
        public override void OnNavigatedTo()
        {
            base.OnNavigatedTo();

            if (_updateNotificationItem != null)
            {
                _updateNotificationItem.Close();
                _updateNotificationItem = null;
            }
        }

        #endregion

        #region Post Update Packages

        private async void RunPostUpdatePackages()
        {
            await Task.Delay(1000);

            LogManager.Log("Application was loaded after an update. Checking for required post-update packages...");

            bool required = false;

            try
            {
                required = await MachineUpdateManager.PostUpdatePackagesRequired();
            }
            catch (Exception ex)
            {
                LogManager.Log(ex, "Error checking for post-update packages.");
            }

            if (required)
            {
                LogManager.Log("Post-update packages found and needs to be installed. Navigating to machine update and running post-update packages...");
                await NavigationManager.NavigateTo(Common.Navigation.NavigationView.MachineUpdateView);
                await NavigateTo(MachineUpdateView.UpdateProgressView);
                try
                {
                    var result = await MachineUpdateManager.RunPostUpdatePackages();

                    LogManager.Log("Post-update packages installed successfully.");

                    await Task.Delay(2000);

                    if (result.RestartRequired)
                    {
                        LogManager.Log("Restart required. Restarting...");
                        ApplicationManager.Restart();
                    }
                    else
                    {
                        await NavigationManager.NavigateTo(Common.Navigation.NavigationView.LayoutView);
                    }
                }
                catch (Exception ex)
                {
                    LogManager.Log(ex, "Error occurred while running post-update packages.");
                }
            }
            else
            {
                LogManager.Log("No post-update packages installation required.");
            }
        }

        #endregion

        #region Handle USB Update

        private async void HandleSoftwareUpdatePackageLoaded(List<ExplorerFileItem> fileItems)
        {
            var fileItem = fileItems.FirstOrDefault();

            if (fileItem == null) return;

            PublishInfo packageFile = null;

            LogManager.Log("TUP file loaded from storage...");

            try
            {
                packageFile = await MachineUpdateManager.GetUpdatePackageFileInfo(fileItem.Path);
            }
            catch (Exception ex)
            {
                LogManager.Log(ex, $"Error loading publish info from {fileItem.Path}.");
                await NotificationProvider.ShowError("An error occurred while trying to load the selected software update package. Please make sure the package is valid.");
                return;
            }

            UpdateFromFileViewVM vm = new UpdateFromFileViewVM();
            vm.PublishInfo = packageFile;

            LogManager.Log($"TUP publish info:\n{packageFile.ToJson()}");

            LogManager.Log("Displaying TUP update dialog...");

            await NotificationProvider.ShowDialog(vm);

            if (vm.DialogResult)
            {
                await NavigationManager.NavigateTo(Common.Navigation.NavigationView.MachineUpdateView);
                await NavigateTo(MachineUpdateView.UpdateProgressView);

                LogManager.Log("Starting machine update from package...");

                try
                {
                    _update_result = await MachineUpdateManager.UpdateFromTUP(fileItem.Path, MachineProvider.Machine.SetupFirmware, MachineProvider.Machine.SetupFpga);
                    LogManager.Log("Machine update from package completed.");
                    await NavigateTo(MachineUpdateView.UpdateCompletedView);
                }
                catch (Exception ex)
                {
                    LogManager.Log(ex, "Machine update from package failed.");
                    FailedError = ex.FlattenMessage();
                    await NavigateTo(MachineUpdateView.UpdateFailedFromPackageView);
                }
            }
        }

        private async void HandleFirmwareUpgradeLoaded(List<ExplorerFileItem> fileItems)
        {
            var fileItem = fileItems.FirstOrDefault();

            if (fileItem == null) return;

            LogManager.Log("TFP file loaded from storage...");

            VersionPackageDescriptor packageInfo;
            FirmwareUpgradeFromFileViewVM vm = new FirmwareUpgradeFromFileViewVM();

            try
            {
                using (FileStream st = File.OpenRead(fileItem.Path))
                {
                    packageInfo = await MachineProvider.MachineOperator.GetFirmwarePackageInfo(st);
                }

                packageInfo.Validate();

                vm.Version = packageInfo.GetMcuVersion().ToString();
            }
            catch (Exception ex)
            {
                LogManager.Log(ex, $"Error loading package info from {fileItem.Path}.");
                await NotificationProvider.ShowError($"An error occurred while trying to load the selected firmware upgrade package.\n{ex.FlattenMessage()}");
                return;
            }


            LogManager.Log($"TFP publish info:\n{packageInfo.ToJsonString()}");

            LogManager.Log("Displaying TFP update dialog...");

            await NotificationProvider.ShowDialog(vm);

            if (vm.DialogResult)
            {
                await NavigationManager.NavigateTo(Common.Navigation.NavigationView.MachineUpdateView);
                await NavigateTo(MachineUpdateView.UpdateProgressView);

                LogManager.Log("Starting firmware upgrade from package...");

                try
                {
                    await MachineUpdateManager.UpdateFromTFP(fileItem.Path);
                    LogManager.Log("Firmware upgrade from package completed.");
                    _update_result = new MachineUpdateResult()
                    {
                        RequiresBinariesUpdate = false,
                    };
                    await NavigateTo(MachineUpdateView.UpdateCompletedView);
                }
                catch (Exception ex)
                {
                    LogManager.Log(ex, "Firmware upgrade from package failed.");
                    FailedError = ex.FlattenMessage();
                    await NavigateTo(MachineUpdateView.UpdateFailedFromPackageView);
                }
            }
        }

        #endregion

        #region Auto Check For Update

        private void MachineUpdateManager_UpdateAvailable(object sender, CheckForUpdateResponse e)
        {
            if (!IsVisible && _updateNotificationItem == null)
            {
                LogManager.Log($"New {(e.IsDatabaseUpdateAvailable ? "database updates" : "application version")} detected ({e.Version}). Pushing notification...");

                InvokeUI(() =>
                {
                    _updateNotificationItem = new UpdateAvailableNotificationItem();
                    _updateNotificationItem.Version = Version.Parse(e.Version).ToString(3);
                    _updateNotificationItem.IsDatabaseUpdate = e.IsDatabaseUpdateAvailable && !e.IsUpdateAvailable;
                    _updateNotificationItem.Pressed += (_, __) =>
                    {
                        _updateNotificationItem = null;

                        if (MachineProvider.MachineOperator.IsPrinting)
                        {
                            NotificationProvider.ShowInfo("Cannot perform a machine update while the machine is dyeing.");
                            return;
                        }

                        if (!IsVisible)
                        {
                            LogManager.Log("Update available notification pressed. Navigating to update view...");
                            NavigationManager.NavigateTo(Common.Navigation.NavigationView.MachineUpdateView);
                            CheckForUpdates();
                        }
                    };
                    _updateNotificationItem.Closed += (_, __) =>
                    {
                        _updateNotificationItem = null;
                    };

                    if (!BuildProvider.IsEureka)
                    {
                        NotificationProvider.PushNotification(_updateNotificationItem);
                    }
                });
            }
        }

        #endregion

        #region Updater Failed

        private void ApplicationManager_UpdaterFailed(object sender, EventArgs e)
        {
            InvokeUI(async () =>
            {
                try
                {
                    await NavigationManager.NavigateTo(NavigationView.MachineUpdateView);
                    await NavigateTo(MachineUpdateView.UpdateProgressView);
                    await MachineUpdateManager.RestoreLastDatabaseBackup();
                    await Task.Delay(5000);
                    ApplicationManager.Restart();
                }
                catch (Exception ex)
                {
                    await NotificationProvider.ShowError($"Could not restore the application to its previous state.\n{ex.FlattenMessage()}");
                    ApplicationManager.Restart();
                }
            });
        }

        #endregion

        #region External Bridge Handler

        [ExternalBridgeRequestHandlerMethod(typeof(StartRemoteApplicationUpgradeRequest), RequestHandlerLoggingMode.LogRequestName)]
        public async Task OnStartRemoteApplicationUpgradeRequest(StartRemoteApplicationUpgradeRequest request, String token, ExternalBridgeReceiver receiver)
        {
            await receiver.SendGenericResponse(new StartRemoteApplicationUpgradeResponse(), token);

            bool stopReporting = false;

            try
            {
                ThreadFactory.StartNew(async () =>
                {
                    while (!stopReporting)
                    {
                        if (MachineUpdateManager.Status != null)
                        {
                            try
                            {
                                await receiver.SendGenericResponse(new StartRemoteApplicationUpgradeResponse()
                                {
                                    Progress = new TangoProgress<double>()
                                    {
                                        Message = MachineUpdateManager.Status.Message,
                                        IsIndeterminate = MachineUpdateManager.Status.IsIntermediate,
                                        Maximum = MachineUpdateManager.Status.Total,
                                        Value = MachineUpdateManager.Status.Progress
                                    },
                                }, token, new TransportResponseConfig() { Priority = QueuePriority.Low });
                            }
                            catch (Exception ex)
                            {
                                LogManager.Log(ex, "Error sending remote upgrade progress.");
                            }
                        }

                        Thread.Sleep(500);
                    }
                });

                InvokeUI(() =>
                {
                    NavigationManager.NavigateTo(Common.Navigation.NavigationView.MachineUpdateView);
                    NavigateTo(MachineUpdateView.UpdateProgressView);
                });

                LogManager.Log("Starting machine update from package...");

                try
                {
                    _update_result = await MachineUpdateManager.UpdateFromTUP(request.RemoteTupFilePath, request.SetupFirmware, request.SetupFPGA);
                    LogManager.Log("Machine update from package completed.");
                    stopReporting = true;

                    InvokeUI(() =>
                    {
                        NavigateTo(MachineUpdateView.UpdateCompletedView);
                    });
                }
                catch (Exception ex)
                {
                    LogManager.Log(ex, "Machine update from package failed.");
                    FailedError = ex.FlattenMessage();

                    InvokeUI(() =>
                    {
                        NavigateTo(MachineUpdateView.UpdateFailedFromPackageView);
                    });

                    throw ex;
                }

                await receiver.SendGenericResponse(new StartRemoteApplicationUpgradeResponse()
                {
                    Progress = new TangoProgress<double>("Completed", false, 100, 100),
                }, token, new TransportResponseConfig()
                {
                    Completed = true
                });

                try
                {
                    File.Delete(request.RemoteTupFilePath);
                }
                catch { }

                await Task.Delay(2000);

                CompleteUpdate();
            }
            catch (Exception ex)
            {
                stopReporting = true;
                await receiver.SendErrorResponse(ex, token);
            }
            finally
            {
                stopReporting = true;

                try
                {
                    File.Delete(request.RemoteTupFilePath);
                }
                catch { }
            }
        }

        [ExternalBridgeRequestHandlerMethod(typeof(StartRemoteFirmwareUpgradeRequest), RequestHandlerLoggingMode.LogRequestName)]
        public async Task OnStartRemoteFirmwareUpgradeRequest(StartRemoteFirmwareUpgradeRequest request, String token, ExternalBridgeReceiver receiver)
        {
            await receiver.SendGenericResponse(new StartRemoteFirmwareUpgradeResponse(), token);

            bool stopReporting = false;

            try
            {
                ThreadFactory.StartNew(async () =>
                {
                    while (!stopReporting)
                    {
                        if (MachineUpdateManager.Status != null)
                        {
                            try
                            {
                                await receiver.SendGenericResponse(new StartRemoteFirmwareUpgradeResponse()
                                {
                                    Progress = new TangoProgress<double>()
                                    {
                                        Message = MachineUpdateManager.Status.Message,
                                        IsIndeterminate = MachineUpdateManager.Status.IsIntermediate,
                                        Maximum = MachineUpdateManager.Status.Total,
                                        Value = MachineUpdateManager.Status.Progress
                                    }
                                }, token, new TransportResponseConfig() { Priority = QueuePriority.Low });
                            }
                            catch (Exception ex)
                            {
                                LogManager.Log(ex, "Error sending remote upgrade progress.");
                            }
                        }

                        Thread.Sleep(500);
                    }
                });

                InvokeUI(() =>
                {
                    NavigationManager.NavigateTo(Common.Navigation.NavigationView.MachineUpdateView);
                    NavigateTo(MachineUpdateView.UpdateProgressView);
                });

                LogManager.Log("Starting firmware upgrade from package...");

                try
                {
                    await MachineUpdateManager.UpdateFromTFP(request.RemoteTfpFilePath);
                    stopReporting = true;
                    LogManager.Log("Firmware upgrade from package completed.");
                    _update_result = new MachineUpdateResult()
                    {
                        RequiresBinariesUpdate = false,
                    };

                    InvokeUI(() =>
                    {
                        NavigateTo(MachineUpdateView.UpdateCompletedView);
                    });
                }
                catch (Exception ex)
                {
                    stopReporting = true;

                    LogManager.Log(ex, "Firmware upgrade from package failed.");
                    FailedError = ex.FlattenMessage();

                    InvokeUI(() =>
                    {
                        NavigateTo(MachineUpdateView.UpdateFailedFromPackageView);
                    });

                    throw ex;
                }

                await receiver.SendGenericResponse(new StartRemoteFirmwareUpgradeResponse()
                {
                    Progress = new TangoProgress<double>("Completed", false, 100, 100),
                }, token, new TransportResponseConfig()
                {
                    Completed = true
                });

                try
                {
                    File.Delete(request.RemoteTfpFilePath);
                }
                catch { }

                await Task.Delay(2000);

                CompleteUpdate();
            }
            catch (Exception ex)
            {
                stopReporting = true;
                await receiver.SendErrorResponse(ex, token);
            }
            finally
            {
                stopReporting = true;

                try
                {
                    File.Delete(request.RemoteTfpFilePath);
                }
                catch { }
            }
        }

        public void OnReceiverDisconnected(ExternalBridgeReceiver receiver)
        {
            //Do Nothing.
        }

        #endregion
    }
}