Some fixes and improvements for PPC & Machine Studio.

27 files changed, 127 insertions, 113 deletions

diff --git a/Software/DB/PPC/Tango.mdf b/Software/DB/PPC/Tango.mdf
index a7f85f8d5..14734b3f9 100644
--- a/Software/DB/PPC/Tango.mdf
+++ b/Software/DB/PPC/Tango.mdf
diff --git a/Software/DB/PPC/Tango_log.ldf b/Software/DB/PPC/Tango_log.ldf
index bbb8a827c..2b185ac48 100644
--- a/Software/DB/PPC/Tango_log.ldf
+++ b/Software/DB/PPC/Tango_log.ldf
diff --git a/Software/DB/Tango.mdf b/Software/DB/Tango.mdf
index d50c31b9a..7c71ba79c 100644
--- a/Software/DB/Tango.mdf
+++ b/Software/DB/Tango.mdf
diff --git a/Software/DB/Tango_log.ldf b/Software/DB/Tango_log.ldf
index 8f9843089..c71484957 100644
--- a/Software/DB/Tango_log.ldf
+++ b/Software/DB/Tango_log.ldf
diff --git a/Software/Visual_Studio/Build/Shortcuts/Machine Studio.lnk b/Software/Visual_Studio/Build/Shortcuts/Machine Studio.lnk
index c16a9a2cc..5edf8db16 100644
--- a/Software/Visual_Studio/Build/Shortcuts/Machine Studio.lnk
+++ b/Software/Visual_Studio/Build/Shortcuts/Machine Studio.lnk
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Storage/ViewModels/MainViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Storage/ViewModels/MainViewVM.cs
index 4db48c636..3df46ba6f 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Storage/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Storage/ViewModels/MainViewVM.cs
@@ -327,13 +327,11 @@ namespace Tango.MachineStudio.Storage.ViewModels
             handler.Canceled += (_, __) =>
             {
                 fs.Dispose();
-                File.Delete(path);
             };
 
             handler.Failed += (_, __) =>
             {
                 fs.Dispose();
-                File.Delete(path);
             };
 
             FileHandlers.Insert(0, new StorageFileHandlerModel(handler, path, StorageFileHandlerType.Upload));
diff --git a/Software/Visual_Studio/PPC/Modules/Tango.PPC.Events/Tango.PPC.Events.csproj b/Software/Visual_Studio/PPC/Modules/Tango.PPC.Events/Tango.PPC.Events.csproj
index f38fe9162..fa7583e85 100644
--- a/Software/Visual_Studio/PPC/Modules/Tango.PPC.Events/Tango.PPC.Events.csproj
+++ b/Software/Visual_Studio/PPC/Modules/Tango.PPC.Events/Tango.PPC.Events.csproj
@@ -129,6 +129,10 @@
       <Project>{a34ee0f0-649d-41c8-8489-b6f1cc6924ee}</Project>
       <Name>Tango.Core</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\Tango.Integration\Tango.Integration.csproj">
+      <Project>{4206ac58-3b57-4699-8835-90bf6db01a61}</Project>
+      <Name>Tango.Integration</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\..\Tango.Logging\Tango.Logging.csproj">
       <Project>{bc932dbd-7cdb-488c-99e4-f02cf441f55e}</Project>
       <Name>Tango.Logging</Name>
@@ -145,6 +149,10 @@
       <Project>{fd86424c-6e84-491b-8df9-3d0f5c236a2a}</Project>
       <Name>Tango.Touch</Name>
     </ProjectReference>
+    <ProjectReference Include="..\..\..\Tango.Transport\Tango.Transport.csproj">
+      <Project>{74e700b0-1156-4126-be40-ee450d3c3026}</Project>
+      <Name>Tango.Transport</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\Tango.PPC.Common\Tango.PPC.Common.csproj">
       <Project>{0be74eee-22cb-4dba-b896-793b9e1a3ac0}</Project>
       <Name>Tango.PPC.Common</Name>
diff --git a/Software/Visual_Studio/PPC/Modules/Tango.PPC.Events/ViewModels/MainViewVM.cs b/Software/Visual_Studio/PPC/Modules/Tango.PPC.Events/ViewModels/MainViewVM.cs
index ed35a9b2d..9ee24ad38 100644
--- a/Software/Visual_Studio/PPC/Modules/Tango.PPC.Events/ViewModels/MainViewVM.cs
+++ b/Software/Visual_Studio/PPC/Modules/Tango.PPC.Events/ViewModels/MainViewVM.cs
@@ -12,6 +12,7 @@ using Tango.PPC.Common.Notifications;
 using Tango.PPC.Common.Notifications.NotificationItems;
 using Tango.PPC.Events.Enumerations;
 using System.Data.Entity;
+using Tango.Integration.Operation;
 
 namespace Tango.PPC.Events.ViewModels
 {
@@ -98,6 +99,26 @@ namespace Tango.PPC.Events.ViewModels
                 var last_week = DateTime.UtcNow.AddDays(-7);
                 HistoryEvents = (await db.MachinesEvents.Where(x => x.MachineGuid == MachineProvider.Machine.Guid && x.DateTime > last_week).Include(x => x.EventType).Where(x => (EventTypeNotificationTimes)x.EventType.EventNotificationTime != EventTypeNotificationTimes.None).ToListAsync()).OrderByDescending(x => x.DateTime).ToObservableCollection();
             }
+
+            MachineProvider.MachineOperator.StatusChanged += MachineOperator_StatusChanged;
+        }
+
+        private void MachineOperator_StatusChanged(object sender, MachineStatuses status)
+        {
+            if (status == MachineStatuses.Disconnected)
+            {
+                foreach (var notification in _notifications.ToList())
+                {
+                    NotificationProvider.PopNotification(notification.Value);
+                }
+
+                _notifications.Clear();
+
+                InvokeUI(() =>
+                {
+                    CurrentEvents.Clear();
+                });
+            }
         }
 
         private void EventLogger_EventReceived(object sender, MachinesEvent ev)
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/Connection/DefaultMachineProvider.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/Connection/DefaultMachineProvider.cs
index 2a0392dd6..95912e1ea 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/Connection/DefaultMachineProvider.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/Connection/DefaultMachineProvider.cs
@@ -33,11 +33,6 @@ namespace Tango.PPC.Common.Connection
         private bool _isInitialized;
         private Thread _connection_thread;
 
-        /// <summary>
-        /// Occurs when current <see cref="IMachineOperator" /> has changed.
-        /// </summary>
-        public event EventHandler<MachineOperatorChangedEventArgs> MachineOperatorChanged;
-
         private Machine _machine;
         /// <summary>
         /// Gets the database machine entity associated with the current machine.
@@ -67,24 +62,12 @@ namespace Tango.PPC.Common.Connection
             }
             private set
             {
-                var oldOperator = _machineOperator;
                 _machineOperator = value;
-                OnMachineOperatorChanged(oldOperator, _machineOperator);
                 RaisePropertyChangedAuto();
             }
         }
 
         /// <summary>
-        /// Called when the machine operator has been changed
-        /// </summary>
-        /// <param name="oldOperator">The old operator.</param>
-        /// <param name="newOperator">The new operator.</param>
-        protected virtual void OnMachineOperatorChanged(IMachineOperator oldOperator, IMachineOperator newOperator)
-        {
-            MachineOperatorChanged?.Invoke(this, new MachineOperatorChangedEventArgs(oldOperator, newOperator));
-        }
-
-        /// <summary>
         /// Initializes a new instance of the <see cref="DefaultMachineProvider"/> class.
         /// </summary>
         public DefaultMachineProvider()
@@ -128,7 +111,6 @@ namespace Tango.PPC.Common.Connection
                                 MachineOperator.Adapter = response.Adapter;
                                 MachineOperator.JobHandlingMode = JobHandlerModes.SettingUp;
                                 LogManager.Log("Connecting machine operator...");
-                                MachineOperatorChanged?.Invoke(this, new MachineOperatorChangedEventArgs(MachineOperator, MachineOperator));
                                 await MachineOperator.Connect();
 
 
@@ -142,7 +124,6 @@ namespace Tango.PPC.Common.Connection
                                 UsbTransportAdapter adapter = new UsbTransportAdapter(settings.EmbeddedComPort, UsbSerialBaudRates.BR_115200);
                                 MachineOperator.Adapter = adapter;
                                 MachineOperator.JobHandlingMode = JobHandlerModes.SettingUp;
-                                MachineOperatorChanged?.Invoke(this, new MachineOperatorChangedEventArgs(MachineOperator, MachineOperator));
                                 await MachineOperator.Connect();
 
                                 await Task.Delay(1000);
@@ -165,7 +146,6 @@ namespace Tango.PPC.Common.Connection
                             MachineOperator.Adapter = adapter;
                             MachineOperator.JobHandlingMode = JobHandlerModes.SettingUp;
                             LogManager.Log("Connecting machine operator...");
-                            MachineOperatorChanged?.Invoke(this, new MachineOperatorChangedEventArgs(MachineOperator, MachineOperator));
                             await MachineOperator.Connect();
 
                             await Task.Delay(1000);
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/Connection/IMachineProvider.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/Connection/IMachineProvider.cs
index df4a448f7..43a6c290e 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/Connection/IMachineProvider.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/Connection/IMachineProvider.cs
@@ -15,11 +15,6 @@ namespace Tango.PPC.Common.Connection
     public interface IMachineProvider
     {
         /// <summary>
-        /// Occurs when current <see cref="IMachineOperator"/> has changed.
-        /// </summary>
-        event EventHandler<MachineOperatorChangedEventArgs> MachineOperatorChanged;
-
-        /// <summary>
         /// Gets the database machine entity associated with the current machine.
         /// </summary>
         Machine Machine { get; }
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/Diagnostics/DefaultDiagnosticsFrameProvider.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/Diagnostics/DefaultDiagnosticsFrameProvider.cs
index 6ef19c765..d99047f8f 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/Diagnostics/DefaultDiagnosticsFrameProvider.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/Diagnostics/DefaultDiagnosticsFrameProvider.cs
@@ -45,21 +45,7 @@ namespace Tango.PPC.Common.Diagnostics
         public DefaultDiagnosticsFrameProvider(IMachineProvider machineProvider)
         {
             _machineProvider = machineProvider;
-            machineProvider.MachineOperatorChanged += MachineProvider_MachineOperatorChanged;
-        }
-
-
-        /// <summary>
-        /// Handles the Machine Provider Machine Operator Changed event.
-        /// </summary>
-        /// <param name="sender">The source of the event.</param>
-        /// <param name="e">The event arguments.</param>
-        private void MachineProvider_MachineOperatorChanged(object sender, MachineOperatorChangedEventArgs e)
-        {
-            if (e.MachineOperator != null)
-            {
-                e.MachineOperator.DiagnosticsDataAvailable += MachineOperator_DiagnosticsDataAvailable;
-            }
+            machineProvider.MachineOperator.DiagnosticsDataAvailable += MachineOperator_DiagnosticsDataAvailable;
         }
 
         /// <summary>
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/EventLogging/DefaultEventLogger.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/EventLogging/DefaultEventLogger.cs
index 8e1f7c722..d540e3fd3 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/EventLogging/DefaultEventLogger.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/EventLogging/DefaultEventLogger.cs
@@ -73,7 +73,12 @@ namespace Tango.PPC.Common.EventLogging
             _logThread.IsBackground = true;
             _logThread.Start();
 
-            _machineProvider.MachineOperatorChanged += _machineProvider_MachineOperatorChanged;
+            _machineProvider.MachineOperator.MachineEventsStateProvider.NewEvents += MachineEventsStateProvider_NewEvents;
+            _machineProvider.MachineOperator.MachineEventsStateProvider.EventsResolved += MachineEventsStateProvider_EventsResolved;
+
+            _machineProvider.MachineOperator.RequestSent += Machine_RequestSent;
+            _machineProvider.MachineOperator.RequestFailed += Machine_RequestFailed;
+            _machineProvider.MachineOperator.ResponseReceived += Machine_ResponseReceived;
         }
 
         #endregion
@@ -108,30 +113,6 @@ namespace Tango.PPC.Common.EventLogging
 
         #region Event Handlers
 
-        private void _machineProvider_MachineOperatorChanged(object sender, MachineOperatorChangedEventArgs e)
-        {
-            var machine = e.MachineOperator;
-
-            if (machine != null)
-            {
-                if (machine.MachineEventsStateProvider != null)
-                {
-                    machine.MachineEventsStateProvider.NewEvents -= MachineEventsStateProvider_NewEvents;
-                    machine.MachineEventsStateProvider.NewEvents += MachineEventsStateProvider_NewEvents;
-                    machine.MachineEventsStateProvider.EventsResolved -= MachineEventsStateProvider_EventsResolved;
-                    machine.MachineEventsStateProvider.EventsResolved += MachineEventsStateProvider_EventsResolved;
-                }
-
-                machine.RequestSent -= Machine_RequestSent;
-                machine.RequestFailed -= Machine_RequestFailed;
-                machine.ResponseReceived -= Machine_ResponseReceived;
-
-                machine.RequestSent += Machine_RequestSent;
-                machine.RequestFailed += Machine_RequestFailed;
-                machine.ResponseReceived += Machine_ResponseReceived;
-            }
-        }
-
         /// <summary>
         /// Handles the RequestSent event of the connected machine.
         /// </summary>
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/OS/DefaultOperationSystemManager.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/OS/DefaultOperationSystemManager.cs
index 23722319c..a073c1c5e 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/OS/DefaultOperationSystemManager.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/OS/DefaultOperationSystemManager.cs
@@ -82,7 +82,7 @@ namespace Tango.PPC.Common.OS
                 CmdCommand command = new CmdCommand("cscript", $"C:\\Windows\\System32\\slmgr.vbs -ipk {activationKey}");
                 await command.Run();
 
-                await Task.Delay(5000);
+                await Task.Delay(10000);
 
                 if (!await IsActivated())
                 {
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineSetupViewVM.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineSetupViewVM.cs
index f5c6f43b9..ee1b39ca6 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineSetupViewVM.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineSetupViewVM.cs
@@ -142,6 +142,13 @@ namespace Tango.PPC.UI.ViewModels
             set { _deploymentSlot = value; RaisePropertyChangedAuto(); }
         }
 
+        private MachineSetupView _currentView;
+        public MachineSetupView CurrentView
+        {
+            get { return _currentView; }
+            set { _currentView = value; RaisePropertyChangedAuto(); }
+        }
+
         #endregion
 
         #region Commands
@@ -284,6 +291,7 @@ namespace Tango.PPC.UI.ViewModels
         /// <param name="view">The view.</param>
         private Task NavigateTo(MachineSetupView view)
         {
+            CurrentView = view;
             return View.NavigateTo(view);
         }
 
@@ -312,11 +320,13 @@ namespace Tango.PPC.UI.ViewModels
             }
         }
 
-        private void ConnectivityProvider_ConnectionStateChanged(object sender, Common.Connectivity.ConnectionStateEventArgs e)
+        private async void ConnectivityProvider_ConnectionStateChanged(object sender, Common.Connectivity.ConnectionStateEventArgs e)
         {
             if (e.IsConnected)
             {
                 ConnectivityProvider.ConnectionStateChanged -= ConnectivityProvider_ConnectionStateChanged;
+                await NavigateTo(MachineSetupView.WiFiTestView);
+                await Task.Delay(5000);
                 EnsureWiFi();
             }
         }
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineUpdateViewVM.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineUpdateViewVM.cs
index a553f3a18..07d034964 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineUpdateViewVM.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineUpdateViewVM.cs
@@ -213,13 +213,20 @@ namespace Tango.PPC.UI.ViewModels
 
         private void CompleteUpdate()
         {
-            String updater_exe = Path.Combine(_update_result.UpdatePackagePath, "Tango.PPC.Updater.exe");
-
-            LogManager.Log("Completing machine setup...");
-            LogManager.Log($"Executing '{updater_exe}' with arguments '{PathHelper.GetStartupPath()}'...");
-            Process.Start(updater_exe, PathHelper.GetStartupPath());
-            LogManager.Log("Terminating application process!");
-            Environment.Exit(0);
+            if (!IsDbUpdate)
+            {
+                String updater_exe = Path.Combine(_update_result.UpdatePackagePath, "Tango.PPC.Updater.exe");
+                LogManager.Log("Completing machine setup...");
+                LogManager.Log($"Executing '{updater_exe}' with arguments '{PathHelper.GetStartupPath()}'...");
+                Process.Start(updater_exe, PathHelper.GetStartupPath());
+                LogManager.Log("Terminating application process!");
+                Environment.Exit(0);
+            }
+            else
+            {
+                LogManager.Log("Restarting Application...");
+                ApplicationManager.Restart();
+            }
         }
 
         #endregion
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LayoutView.xaml b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LayoutView.xaml
index 0b3e0b1ee..bf3a85543 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LayoutView.xaml
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LayoutView.xaml
@@ -151,7 +151,7 @@
                             </Grid>
 
                             <!--External Header Content Here-->
-                            <commonControls:AsyncAdornerControl>
+                            <!--<commonControls:AsyncAdornerControl>
                                 <commonControls:AsyncAdornerControl.Style>
                                     <Style TargetType="commonControls:AsyncAdornerControl">
                                         <Setter Property="Visibility" Value="Hidden"></Setter>
@@ -169,7 +169,7 @@
                                 <StackPanel VerticalAlignment="Center">
                                     <touch:TouchGifAnimation Source="/Images/preloader_rectangles.gif" EnableAnimation="{Binding NotificationProvider.IsInGlobalBusyState}" />
                                 </StackPanel>
-                            </commonControls:AsyncAdornerControl>
+                            </commonControls:AsyncAdornerControl>-->
                         </Grid>
                     </DockPanel>
                 </Border>
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LoadingView.xaml b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LoadingView.xaml
index 895619807..57793a9b3 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LoadingView.xaml
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LoadingView.xaml
@@ -13,7 +13,7 @@
              d:DesignHeight="1280" d:DesignWidth="800" d:DataContext="{d:DesignInstance Type=vm:LoadingViewVM, IsDesignTimeCreatable=False}" DataContext="{x:Static global:ViewModelLocator.LoadingView}">
     <Grid>
         <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center">
-            <Image gif:ImageBehavior.EnableAnimation="{Binding IsLoading}" gif:ImageBehavior.AnimatedSource="/Images/Twine_Loading_GIF.gif" Margin="100 100 100 0" RenderTransformOrigin="0.5,0.5" RenderOptions.BitmapScalingMode="Fant" Height="382">
+            <!--<Image gif:ImageBehavior.EnableAnimation="{Binding IsLoading}" gif:ImageBehavior.AnimatedSource="/Images/Twine_Loading_GIF.gif" Margin="100 100 100 0" RenderTransformOrigin="0.5,0.5" RenderOptions.BitmapScalingMode="Fant" Height="382">
                 <Image.Style>
                     <Style TargetType="Image">
                         <Setter Property="RenderTransform">
@@ -45,8 +45,10 @@
                         </Style.Triggers>
                     </Style>
                 </Image.Style>
-            </Image>
+            </Image>-->
 
+            <touch:TouchBusyIndicator Width="250" Margin="0 100 0 0" Height="250" IsIndeterminate="{Binding IsLoading}" />
+            
             <TextBlock Margin="0 40 0 0" HorizontalAlignment="Center" FontSize="{StaticResource TangoTitleFontSize}" Foreground="{StaticResource TangoGrayTextBrush}">
                 <Run>v</Run><Run Text="{Binding ApplicationManager.Version,Mode=OneWay}"></Run>
             </TextBlock>
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/MachineSetupView.xaml b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/MachineSetupView.xaml
index 13f163ef5..30b99dbbf 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/MachineSetupView.xaml
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/MachineSetupView.xaml
@@ -65,7 +65,7 @@
                             <TextBlock DockPanel.Dock="Top" Margin="20 0" FontSize="{StaticResource TangoTitleFontSize}" HorizontalAlignment="Center"  TextWrapping="Wrap" TextAlignment="Center">
                                 Checking internet connection, please wait...
                             </TextBlock>
-                            <touch:TouchBusyIndicator Width="250" Margin="0 100 0 0" Height="250" IsIndeterminate="True" />
+                            <touch:TouchBusyIndicator Width="250" Margin="0 100 0 0" Height="250" IsIndeterminate="{Binding CurrentView,Converter={StaticResource EnumToVisibilityConverter},ConverterParameter='WiFiTestView'}" />
                         </StackPanel>
                     </Grid>
 
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/MainView.xaml b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/MainView.xaml
index 9df92bbcc..6d1bde59d 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/MainView.xaml
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/MainView.xaml
@@ -91,19 +91,5 @@
                 <local:MachineUpdateView></local:MachineUpdateView>
             </controls:NavigationControl>
         </touch:TouchPanel>
-
-        <!--<Grid Background="#28000000" Visibility="{Binding NotificationProvider.IsInGlobalBusyState,Converter={StaticResource BooleanToVisibilityConverter}}"/>
-
-        <commonControls:AsyncAdornerControl HorizontalAlignment="Center" VerticalAlignment="Center" Width="600" Height="200" Visibility="Visible">
-            <Grid>
-                <Border Background="White" CornerRadius="10">
-                    <Border.Effect>
-                        <DropShadowEffect ShadowDepth="0" BlurRadius="10" />
-                    </Border.Effect>
-
-                    <TextBlock HorizontalAlignment="Center" VerticalAlignment="Center">Please wait...</TextBlock>
-                </Border>
-            </Grid>
-        </commonControls:AsyncAdornerControl>-->
     </Grid>
 </UserControl>
diff --git a/Software/Visual_Studio/Tango.Integration/Operation/DefaultMachineEventsStateProvider.cs b/Software/Visual_Studio/Tango.Integration/Operation/DefaultMachineEventsStateProvider.cs
index 96f865cc3..8c376ea3e 100644
--- a/Software/Visual_Studio/Tango.Integration/Operation/DefaultMachineEventsStateProvider.cs
+++ b/Software/Visual_Studio/Tango.Integration/Operation/DefaultMachineEventsStateProvider.cs
@@ -136,5 +136,15 @@ namespace Tango.Integration.Operation
         {
             EventsChanged?.Invoke(this, events);
         }
+
+        /// <summary>
+        /// Resets the current events tracking.
+        /// </summary>
+        public void Reset()
+        {
+            _events = new ReadOnlyCollection<MachinesEvent>(new List<MachinesEvent>());
+            RaisePropertyChanged(nameof(Events));
+            OnEventsChanged(new List<MachinesEvent>());
+        }
     }
 }
diff --git a/Software/Visual_Studio/Tango.Integration/Operation/IMachineEventsStateProvider.cs b/Software/Visual_Studio/Tango.Integration/Operation/IMachineEventsStateProvider.cs
index 0fc086fe3..2cf00904f 100644
--- a/Software/Visual_Studio/Tango.Integration/Operation/IMachineEventsStateProvider.cs
+++ b/Software/Visual_Studio/Tango.Integration/Operation/IMachineEventsStateProvider.cs
@@ -49,5 +49,10 @@ namespace Tango.Integration.Operation
         /// </summary>
         /// <param name="events">The events.</param>
         void ApplyEvents(IEnumerable<Event> events);
+
+        /// <summary>
+        /// Resets the current events tracking.
+        /// </summary>
+        void Reset();
     }
 }
diff --git a/Software/Visual_Studio/Tango.Integration/Operation/MachineOperator.cs b/Software/Visual_Studio/Tango.Integration/Operation/MachineOperator.cs
index 0edc04845..d0e03f873 100644
--- a/Software/Visual_Studio/Tango.Integration/Operation/MachineOperator.cs
+++ b/Software/Visual_Studio/Tango.Integration/Operation/MachineOperator.cs
@@ -189,12 +189,15 @@ namespace Tango.Integration.Operation
             get { return _status; }
             protected set
             {
-                _status = value;
-                RaisePropertyChangedAuto();
-                OnMachineStatusChanged(value);
-                RaisePropertyChanged(nameof(IsPrinting));
-                RaisePropertyChanged(nameof(CanPrint));
-                LogManager.Log("Machine operator status changed: " + _status);
+                if (_status != value)
+                {
+                    _status = value;
+                    RaisePropertyChangedAuto();
+                    OnMachineStatusChanged(value);
+                    RaisePropertyChanged(nameof(IsPrinting));
+                    RaisePropertyChanged(nameof(CanPrint));
+                    LogManager.Log("Machine operator status changed: " + _status);
+                }
             }
         }
 
@@ -690,11 +693,11 @@ namespace Tango.Integration.Operation
                 {
                     LogRequestFailed(request, ex);
                 }
+            }
 
-                if (MachineEventsStateProvider != null)
-                {
-                    MachineEventsStateProvider.ApplyEvents(new List<Event>());
-                }
+            if (MachineEventsStateProvider != null)
+            {
+                MachineEventsStateProvider.Reset();
             }
 
             await base.Disconnect();
@@ -724,6 +727,10 @@ namespace Tango.Integration.Operation
 
                     DeviceInformation = response.Message.DeviceInformation;
 
+                    _diagnosticsSent = false;
+                    _eventsSent = false;
+                    _debugSent = false;
+
                     OnEnableDiagnosticsChanged(EnableDiagnostics);
                     OnEnableEmbeddedDebuggingChanged(EnableEmbeddedDebugging);
                     OnEnableEventsNotification(EnableEventsNotification);
@@ -1305,6 +1312,10 @@ namespace Tango.Integration.Operation
                 LogRequestSent(request);
                 bool responseLogged = false;
 
+                Status = MachineStatuses.Printing;
+                RunningJob = originalJob;
+                PrintingStarted?.Invoke(this, new PrintingEventArgs(handler, originalJob));
+
                 SendContinuousRequest<JobRequest, JobResponse>(request, null, TimeSpan.FromSeconds(2)).Subscribe((response) =>
                 {
                     handler.RaiseStatusReceived(response.Message.Status);
@@ -1312,9 +1323,6 @@ namespace Tango.Integration.Operation
                     if (!responseLogged)
                     {
                         responseLogged = true;
-                        Status = MachineStatuses.Printing;
-                        RunningJob = originalJob;
-                        PrintingStarted?.Invoke(this, new PrintingEventArgs(handler, originalJob));
                         LogResponseReceived(response.Message);
                     }
                 }, (ex) =>
diff --git a/Software/Visual_Studio/Tango.Touch/Controls/TouchNotificationBar.cs b/Software/Visual_Studio/Tango.Touch/Controls/TouchNotificationBar.cs
index 45e154ba2..0f7468011 100644
--- a/Software/Visual_Studio/Tango.Touch/Controls/TouchNotificationBar.cs
+++ b/Software/Visual_Studio/Tango.Touch/Controls/TouchNotificationBar.cs
@@ -273,7 +273,7 @@ namespace Tango.Touch.Controls
         {
             if (ItemExpandedPropertyPath != null)
             {
-                foreach (var item in Notifications)
+                foreach (var item in Notifications.Cast<Object>().ToList())
                 {
                     item.SetPropertyValueByPath(ItemExpandedPropertyPath, expanded);
                 }
diff --git a/Software/Visual_Studio/Tango.Touch/Converters/TouchIconKindToGeometryConverter.cs b/Software/Visual_Studio/Tango.Touch/Converters/TouchIconKindToGeometryConverter.cs
index 54358d59b..3174156c0 100644
--- a/Software/Visual_Studio/Tango.Touch/Converters/TouchIconKindToGeometryConverter.cs
+++ b/Software/Visual_Studio/Tango.Touch/Converters/TouchIconKindToGeometryConverter.cs
@@ -14,7 +14,15 @@ namespace Tango.Touch.Converters
         public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
         {
             TouchIconKind kind = (TouchIconKind)value;
-            return TouchIcon.Icons[kind];
+
+            if (TouchIcon.Icons != null)
+            {
+                return TouchIcon.Icons[kind];
+            }
+            else
+            {
+                return TouchIconKind.AccessPoint;
+            }
         }
 
         public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
diff --git a/Software/Visual_Studio/Tango.Touch/Tango.Touch.csproj b/Software/Visual_Studio/Tango.Touch/Tango.Touch.csproj
index 9bd7f0b71..15e455168 100644
--- a/Software/Visual_Studio/Tango.Touch/Tango.Touch.csproj
+++ b/Software/Visual_Studio/Tango.Touch/Tango.Touch.csproj
@@ -385,7 +385,7 @@
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ProjectExtensions>
     <VisualStudio>
-      <UserProperties BuildVersion_StartDate="2000/1/1" BuildVersion_UseGlobalSettings="False" BuildVersion_BuildVersioningStyle="None.None.Increment.TimeStamp" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_AssemblyInfoFilename="Properties\AssemblyInfo.cs" />
+      <UserProperties BuildVersion_AssemblyInfoFilename="Properties\AssemblyInfo.cs" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_BuildVersioningStyle="None.None.Increment.TimeStamp" BuildVersion_UseGlobalSettings="False" BuildVersion_StartDate="2000/1/1" />
     </VisualStudio>
   </ProjectExtensions>
 </Project>
\ No newline at end of file
diff --git a/Software/Visual_Studio/Tango.Transport/Adapters/UsbTransportAdapter.cs b/Software/Visual_Studio/Tango.Transport/Adapters/UsbTransportAdapter.cs
index d846fdc17..f00347c8d 100644
--- a/Software/Visual_Studio/Tango.Transport/Adapters/UsbTransportAdapter.cs
+++ b/Software/Visual_Studio/Tango.Transport/Adapters/UsbTransportAdapter.cs
@@ -148,6 +148,7 @@ namespace Tango.Transport.Adapters
                             _serialPort.DiscardOutBuffer();
                             _serialPort.DiscardInBuffer();
                             _serialPort.Close();
+                            _serialPort.Dispose();
 
                             State = TransportComponentState.Disconnected;
                             LogManager.Log("USB adapter disconnected.");
diff --git a/Software/Visual_Studio/Tango.Transport/TransporterBase.cs b/Software/Visual_Studio/Tango.Transport/TransporterBase.cs
index bef6f2dcf..03188b71f 100644
--- a/Software/Visual_Studio/Tango.Transport/TransporterBase.cs
+++ b/Software/Visual_Studio/Tango.Transport/TransporterBase.cs
@@ -81,8 +81,11 @@ namespace Tango.Transport
             get { return _state; }
             protected set
             {
-                _state = value;
-                OnStateChanged(_state);
+                if (_state != value)
+                {
+                    _state = value;
+                    OnStateChanged(_state);
+                }
             }
         }
 
@@ -1064,6 +1067,11 @@ namespace Tango.Transport
                             return;
                         }
                     }
+                    catch (ThreadAbortException)
+                    {
+                        LogManager.Log("KeepAlive thread has been aborted.");
+                        return;
+                    }
                     catch (Exception ex)
                     {
                         if (State != TransportComponentState.Connected) return;