1 files changed, 170 insertions, 0 deletions
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineUpdateViewVM.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineUpdateViewVM.cs
new file mode 100644
index 000000000..84e65e516
--- /dev/null
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineUpdateViewVM.cs
@@ -0,0 +1,170 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.Core.Commands;
+using Tango.Core.Helpers;
+using Tango.PPC.Common;
+using Tango.PPC.Common.MachineUpdate;
+using Tango.PPC.UI.ViewsContracts;
+
+namespace Tango.PPC.UI.ViewModels
+{
+    public class MachineUpdateViewVM : PPCViewModel<IMachineUpdateView>
+    {
+        public enum MachineUpdateView
+        {
+
+            UpdateCheckView,
+            UpdateCheckErrorView,
+            UpdateAvailableView,
+            UpToDateView,
+            UpdateProgressView,
+            UpdateCompletedView,
+            UpdateFailedView,
+        }
+
+        private MachineUpdateResult _update_result;
+
+        #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(); }
+        }
+
+        #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; }
+
+        #endregion
+
+        #region Constructors
+
+        public MachineUpdateViewVM(IMachineUpdateManager machineUpdateManager)
+        {
+            MachineUpdateManager = machineUpdateManager;
+
+            CompleteCommand = new RelayCommand(CompleteUpdate);
+            UpdateCommand = new RelayCommand(Update);
+            RestartCommand = new RelayCommand(CheckForUpdates);
+            CloseCommand = new RelayCommand(() =>
+            {
+                NavigationManager.NavigateTo(Common.Navigation.NavigationView.HomeModule);
+                NavigateTo(MachineUpdateView.UpdateCheckView);
+            });
+        }
+
+        #endregion
+
+        #region Update
+
+        public async void CheckForUpdates()
+        {
+            await NavigateTo(MachineUpdateView.UpdateCheckView);
+
+            try
+            {
+                var response = await MachineUpdateManager.CheckForUpdate(MachineProvider.Machine.SerialNumber, "http://localhost:51581/");
+
+                if (response.IsUpdateAvailable)
+                {
+                    LatestVersion = response.Version;
+                    await NavigateTo(MachineUpdateView.UpdateAvailableView);
+                }
+                else
+                {
+                    await NavigateTo(MachineUpdateView.UpToDateView);
+                }
+            }
+            catch (Exception ex)
+            {
+                LogManager.Log(ex, "Error while trying to check for updates.");
+                await NavigateTo(MachineUpdateView.UpdateFailedView);
+            }
+        }
+
+        private async void Update()
+        {
+            await NavigateTo(MachineUpdateView.UpdateProgressView);
+
+            LogManager.Log("Starting machine update...");
+
+            try
+            {
+                _update_result = await MachineUpdateManager.Update(MachineProvider.Machine.SerialNumber, "http://localhost:51581/");
+                LogManager.Log("Machine update completed.");
+                await NavigateTo(MachineUpdateView.UpdateCompletedView);
+            }
+            catch (Exception ex)
+            {
+                LogManager.Log(ex, "Machine update failed.");
+                await NavigateTo(MachineUpdateView.UpdateFailedView);
+            }
+        }
+
+        #endregion
+
+        #region Complete
+
+        private void CompleteUpdate()
+        {
+            String updater_exe = Path.Combine(_update_result.UpdatePackagePath, "Tango.PPC.Updater.exe");
+
+            LogManager.Log("Completing machine setup...");
+            LogManager.Log($"Executing '{updater_exe}' with arguments '{PathHelper.GetStartupPath()}'...");
+            Process.Start(updater_exe, PathHelper.GetStartupPath());
+            LogManager.Log("Terminating application process!");
+            Environment.Exit(0);
+        }
+
+        #endregion
+
+        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);
+        }
+    }
+}