Implemented job resume!!

1 files changed, 45 insertions, 6 deletions

diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Developer/ViewModels/MainViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Developer/ViewModels/MainViewVM.cs
index 07686165b..efdb8982d 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Developer/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Developer/ViewModels/MainViewVM.cs
@@ -45,6 +45,7 @@ using Tango.AutoComplete.Editors;
 using System.Data.Entity;
 using System.Runtime.ExceptionServices;
 using Tango.BL.Builders;
+using Tango.MachineStudio.Common.Navigation;
 
 namespace Tango.MachineStudio.Developer.ViewModels
 {
@@ -63,6 +64,7 @@ namespace Tango.MachineStudio.Developer.ViewModels
         private TimeSpan _runningJobEstimatedDuration;
         private JobHandler _jobHandler;
         private DeveloperNavigationManager _navigation;
+        private INavigationManager _msNavigation;
         private bool _blockInvalidateCommands;
         private IAuthenticationProvider _authentication;
         private ObservablesContext _machineDbContext;
@@ -685,7 +687,7 @@ namespace Tango.MachineStudio.Developer.ViewModels
         /// </summary>
         /// <param name="applicationManager">The application manager.</param>
         /// <param name="notificationProvider">The notification provider.</param>
-        public MainViewVM(IStudioApplicationManager applicationManager, INotificationProvider notificationProvider, IDiagnosticsFrameProvider diagnosticsFrameProvider, IVideoCaptureProvider videoCaptureProvider, DeveloperNavigationManager navigation, IAuthenticationProvider authentication, IEventLogger eventLogger, ISpeechProvider speech)
+        public MainViewVM(IStudioApplicationManager applicationManager, INotificationProvider notificationProvider, IDiagnosticsFrameProvider diagnosticsFrameProvider, IVideoCaptureProvider videoCaptureProvider, DeveloperNavigationManager navigation, INavigationManager navigationManager, IAuthenticationProvider authentication, IEventLogger eventLogger, ISpeechProvider speech)
         {
             CanWork = true;
             EnableColorConversion = true;
@@ -695,6 +697,7 @@ namespace Tango.MachineStudio.Developer.ViewModels
             _notification = notificationProvider;
             _speech = speech;
             _navigation = navigation;
+            _msNavigation = navigationManager;
             ApplicationManager = applicationManager;
             VideoCaptureProvider = videoCaptureProvider;
             _eventLogger = eventLogger;
@@ -720,11 +723,11 @@ namespace Tango.MachineStudio.Developer.ViewModels
             RemoveBrushStopCommand = new RelayCommand(RemoveSelectedBrushStops, () => SelectedBrushStop != null && CanWork);
             SaveJobCommand = new RelayCommand(SaveActiveJob, () => SelectedMachine != null && CanWork);
             DiscardJobCommand = new RelayCommand(BackToJobs, () => SelectedMachine != null && CanWork);
-            StartJobCommand = new RelayCommand(StartJob, () => ActiveJob != null && CanWork && !IsJobRunning && MachineOperator != null && !MachineOperator.MachineEventsStateProvider.Events.ToList().Exists(x => x.ActionTypes.Contains(BL.Enumerations.ActionTypes.PreventJobExecution)));
+            StartJobCommand = new RelayCommand(() => StartJob(), () => ActiveJob != null && CanWork && !IsJobRunning && MachineOperator != null && !MachineOperator.MachineEventsStateProvider.Events.ToList().Exists(x => x.ActionTypes.Contains(BL.Enumerations.ActionTypes.PreventJobExecution)));
             StartJobAndRecordCommand = new RelayCommand(StartJobAndRecord, () => _dataCaptureVM != null && !_dataCaptureVM.Recorder.IsRecording && !_dataCaptureVM.Player.IsPlaying && ActiveJob != null && !IsJobRunning && MachineOperator != null && !MachineOperator.MachineEventsStateProvider.Events.ToList().Exists(x => x.ActionTypes.Contains(BL.Enumerations.ActionTypes.PreventJobExecution)));
             StopJobCommand = new RelayCommand(StopJob, () => IsJobRunning && CanWork);
             CloseJobCompletionStatusCommand = new RelayCommand(CloseJobCompletionStatusBar);
-            LoadJobCommand = new RelayCommand(LoadSelectedJob, () => SelectedMachineJob != null && CanWork);
+            LoadJobCommand = new RelayCommand(() => LoadSelectedJob(), () => SelectedMachineJob != null && CanWork);
             DuplicateJobCommand = new RelayCommand(DuplicateSelectedJobs, () => SelectedMachineJob != null && CanWork);
             DuplicateSegmentCommand = new RelayCommand(DuplicateSelectedSegments, () => SelectedSegment != null && CanWork);
             DuplicateBrushStopCommand = new RelayCommand(DuplicateSelectedBrushStops, () => SelectedBrushStop != null && CanWork);
@@ -912,6 +915,33 @@ namespace Tango.MachineStudio.Developer.ViewModels
 
                 MachineOperator.MachineEventsStateProvider.NewEvents -= MachineEventsStateProvider_NewEvents;
                 MachineOperator.MachineEventsStateProvider.NewEvents += MachineEventsStateProvider_NewEvents;
+
+                MachineOperator.ResumingJob -= MachineOperator_ResumingJob;
+                MachineOperator.ResumingJob += MachineOperator_ResumingJob;
+            }
+        }
+
+        private void MachineOperator_ResumingJob(object sender, ResumingJobEventArgs e)
+        {
+            if (_notification.ShowQuestion("Machine studio has detected a job in progress. Would you like to try and continue from there you were?"))
+            {
+                var job = _machineDbContext.Jobs.SingleOrDefault(x => x.Guid == e.JobGuid);
+
+                if (job != null)
+                {
+                    _msNavigation.NavigateToModule<DeveloperModule>();
+                    SelectedMachine = _machineDbContext.Machines.SingleOrDefault(x => x.Guid == job.MachineGuid);
+                    SelectedMachineJob = SelectedMachine.Jobs.SingleOrDefault(x => x.Guid == job.Guid);
+                    LoadSelectedJob(() =>
+                    {
+                        StartJob(e.Approve);
+                    });
+                }
+                else
+                {
+                    LogManager.Log($"Could not resume job. The running job with guid '{e.JobGuid}' was not found.");
+                    _notification.ShowError("Could not resume job. The running job was not found.");
+                }
             }
         }
 
@@ -1205,7 +1235,7 @@ namespace Tango.MachineStudio.Developer.ViewModels
         /// <summary>
         /// Starts the job.
         /// </summary>
-        private void StartJob()
+        private void StartJob(Func<Job, JobHandler> resumeFunc = null)
         {
             LogManager.Log(String.Format("Starting job {0}...", ActiveJob.Name));
             if (MachineOperator == null || MachineOperator.State != TransportComponentState.Connected)
@@ -1242,7 +1272,14 @@ namespace Tango.MachineStudio.Developer.ViewModels
             {
                 LogManager.Log("Sending job to machine operator...");
 
-                _jobHandler = MachineOperator.Print(ActiveJob, SelectedProcessParametersTable);
+                if (resumeFunc == null)
+                {
+                    _jobHandler = MachineOperator.Print(ActiveJob, SelectedProcessParametersTable);
+                }
+                else
+                {
+                    _jobHandler = resumeFunc(ActiveJob);
+                }
 
                 _eventLogger.Log(String.Format("Job '{0}' started...", ActiveJob.Name));
 
@@ -1573,7 +1610,7 @@ namespace Tango.MachineStudio.Developer.ViewModels
         /// <summary>
         /// Loads the selected job.
         /// </summary>
-        private async void LoadSelectedJob()
+        private async void LoadSelectedJob(Action onCompleted = null)
         {
             if (SelectedMachineJob != null)
             {
@@ -1662,6 +1699,8 @@ namespace Tango.MachineStudio.Developer.ViewModels
                 }
 
                 CanWork = true;
+
+                onCompleted?.Invoke();
             }
         }