Implemented emergency switch.

16 files changed, 359 insertions, 3 deletions

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 7b3d85b75..46a7eeb62 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/Connection/DefaultMachineProvider.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/Connection/DefaultMachineProvider.cs
@@ -158,6 +158,9 @@ namespace Tango.PPC.Common.Connection
                                 await Task.Delay(1000);
                                 await MachineOperator.UploadHardwareConfiguration(Machine.Configuration.HardwareVersion, Machine.Configuration);
                                 MachineOperator.UseKeepAlive = true;
+
+                                MachineOperator.EmergencyNotificationProvider.Address = settings.EmergencyComPort;
+                                MachineOperator.EmergencyNotificationProvider.IsEnabled = settings.EnableEmergencyNotifications;
                             }
                         }
                         else
@@ -180,6 +183,9 @@ namespace Tango.PPC.Common.Connection
 
                             await Task.Delay(1000);
                             await MachineOperator.UploadHardwareConfiguration(Machine.Configuration.HardwareVersion, Machine.Configuration);
+
+                            MachineOperator.EmergencyNotificationProvider.Address = settings.EmergencyComPort;
+                            MachineOperator.EmergencyNotificationProvider.IsEnabled = settings.EnableEmergencyNotifications;
                         }
                     }
                     catch (Exception ex)
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/Navigation/NavigationView.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/Navigation/NavigationView.cs
index e3129b970..b4562054c 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/Navigation/NavigationView.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/Navigation/NavigationView.cs
@@ -21,6 +21,7 @@ namespace Tango.PPC.Common.Navigation
         ExternalBridgeView,
         HomeModule,
         ShutdownView,
-        RestartingSystemView
+        RestartingSystemView,
+        EmergencyView
     }
 }
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/PPCSettings.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/PPCSettings.cs
index e98a03404..b495ec54d 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/PPCSettings.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/PPCSettings.cs
@@ -123,6 +123,16 @@ namespace Tango.PPC.Common
         public String LockScreenPassword { get; set; }
 
         /// <summary>
+        /// Gets or sets the enable emergency notifications.
+        /// </summary>
+        public bool EnableEmergencyNotifications { get; set; }
+
+        /// <summary>
+        /// Gets or sets the emergency COM port.
+        /// </summary>
+        public String EmergencyComPort { get; set; }
+
+        /// <summary>
         /// Gets the machine service address.
         /// </summary>
         /// <returns></returns>
@@ -149,6 +159,8 @@ namespace Tango.PPC.Common
             LockScreenPassword = "1111";
             DeploymentSlot = DeploymentSlot.TEST;
             EnableWatchDog = true;
+            EnableEmergencyNotifications = true;
+            EmergencyComPort = "COM1";
         }
     }
 }
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Tango.PPC.UI.csproj b/Software/Visual_Studio/PPC/Tango.PPC.UI/Tango.PPC.UI.csproj
index 9b3b58c67..389f5d59b 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Tango.PPC.UI.csproj
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Tango.PPC.UI.csproj
@@ -143,6 +143,7 @@
     <Compile Include="Printing\DefaultPrintingManager.cs" />
     <Compile Include="Threading\DefaultDispatcherProvider.cs" />
     <Compile Include="ViewModelLocator.cs" />
+    <Compile Include="ViewModels\EmergencyViewVM.cs" />
     <Compile Include="ViewModels\ExternalBridgeViewVM.cs" />
     <Compile Include="ViewModels\LayoutViewVM.cs" />
     <Compile Include="ViewModels\LoadingErrorViewVM.cs" />
@@ -162,6 +163,9 @@
     <Compile Include="Views\LayoutView.xaml.cs">
       <DependentUpon>LayoutView.xaml</DependentUpon>
     </Compile>
+    <Compile Include="Views\EmergencyView.xaml.cs">
+      <DependentUpon>EmergencyView.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Views\LoadingErrorView.xaml.cs">
       <DependentUpon>LoadingErrorView.xaml</DependentUpon>
     </Compile>
@@ -234,6 +238,10 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Include="Views\EmergencyView.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
     <Page Include="Views\LoadingErrorView.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -538,7 +546,7 @@ del "$(TargetDir)firmware_package.tfp"</PostBuildEvent>
   </PropertyGroup>
   <ProjectExtensions>
     <VisualStudio>
-      <UserProperties BuildVersion_AssemblyInfoFilename="Properties\AssemblyInfo.cs" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_BuildVersioningStyle="None.None.Increment.TimeStamp" BuildVersion_UseGlobalSettings="False" BuildVersion_StartDate="2000/1/1" />
+      <UserProperties BuildVersion_StartDate="2000/1/1" BuildVersion_UseGlobalSettings="False" BuildVersion_BuildVersioningStyle="None.None.Increment.TimeStamp" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_AssemblyInfoFilename="Properties\AssemblyInfo.cs" />
     </VisualStudio>
   </ProjectExtensions>
 </Project>
\ No newline at end of file
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModelLocator.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModelLocator.cs
index 3517abbb2..67b5dc19b 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModelLocator.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModelLocator.cs
@@ -106,6 +106,7 @@ namespace Tango.PPC.UI
             TangoIOC.Default.Register<LoadingErrorViewVM>();
             TangoIOC.Default.Register<NoPermissionsViewVM>();
             TangoIOC.Default.Register<RestartingSystemViewVM>();
+            TangoIOC.Default.Register<EmergencyViewVM>();
 
 
             TangoIOC.Default.GetInstance<IPPCApplicationManager>().ContentRendered += (_, __) =>
@@ -203,5 +204,13 @@ namespace Tango.PPC.UI
                 return TangoIOC.Default.GetInstance<RestartingSystemViewVM>();
             }
         }
+
+        public static EmergencyViewVM EmergencyViewVM
+        {
+            get
+            {
+                return TangoIOC.Default.GetInstance<EmergencyViewVM>();
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/EmergencyViewVM.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/EmergencyViewVM.cs
new file mode 100644
index 000000000..87b3c012b
--- /dev/null
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/EmergencyViewVM.cs
@@ -0,0 +1,51 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.Integration.Emergency;
+using Tango.PPC.Common;
+using Tango.PPC.Common.Navigation;
+
+namespace Tango.PPC.UI.ViewModels
+{
+    public class EmergencyViewVM : PPCViewModel
+    {
+        private bool _isActive;
+
+        public override void OnApplicationStarted()
+        {
+
+        }
+
+        public override void OnApplicationReady()
+        {
+            base.OnApplicationReady();
+            MachineProvider.MachineOperator.EmergencyNotificationProvider.StatusChanged += EmergencyNotificationProvider_StatusChanged;
+        }
+
+        private void EmergencyNotificationProvider_StatusChanged(object sender, EmergencyStatusChangedEventArgs e)
+        {
+            InvokeUI(async () =>
+            {
+                if (e.Status == EmergencyStatus.On && !_isActive)
+                {
+                    LogManager.Log("Emergency switch activated...");
+                    _isActive = true;
+                    await NavigationManager.NavigateTo(NavigationView.EmergencyView);
+                }
+                else if (_isActive)
+                {
+                    LogManager.Log("Emergency switch deactivated...");
+                    _isActive = false;
+                    await NavigationManager.NavigateTo(NavigationView.LayoutView);
+                }
+
+                if (e.Status == EmergencyStatus.Error && e.ErrorException != null)
+                {
+                    LogManager.Log(e.ErrorException, "Error occurred while detecting emergency switch.");
+                }
+            });
+        }
+    }
+}
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/EmergencyView.xaml b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/EmergencyView.xaml
new file mode 100644
index 000000000..dfc70e602
--- /dev/null
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/EmergencyView.xaml
@@ -0,0 +1,21 @@
+<UserControl x:Class="Tango.PPC.UI.Views.EmergencyView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:touch="clr-namespace:Tango.Touch.Controls;assembly=Tango.Touch"
+             xmlns:vm="clr-namespace:Tango.PPC.UI.ViewModels"
+             xmlns:global="clr-namespace:Tango.PPC.UI"
+             xmlns:local="clr-namespace:Tango.PPC.UI.Views"
+             mc:Ignorable="d" 
+             d:DesignHeight="1280" d:DesignWidth="800" d:DataContext="{d:DesignInstance Type=vm:EmergencyViewVM, IsDesignTimeCreatable=False}" DataContext="{x:Static global:ViewModelLocator.EmergencyViewVM}">
+    <Grid>
+        <DockPanel Margin="20 60 20 20">
+            <StackPanel DockPanel.Dock="Top">
+                <Image Source="../Images/warning-red.png" Width="300" Stretch="Uniform" HorizontalAlignment="Center"></Image>
+                <TextBlock HorizontalAlignment="Center" Margin="0 40 0 0" FontSize="{StaticResource TangoHeaderFontSize}">Emergency Switch Activated</TextBlock>
+                <TextBlock HorizontalAlignment="Center" Margin="0 20 0 0" FontSize="{StaticResource TangoTitleFontSize}">Please release the emergency switch to exit this screen.</TextBlock>
+            </StackPanel>
+        </DockPanel>
+    </Grid>
+</UserControl>
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/EmergencyView.xaml.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/EmergencyView.xaml.cs
new file mode 100644
index 000000000..6c5020fbe
--- /dev/null
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/EmergencyView.xaml.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace Tango.PPC.UI.Views
+{
+    /// <summary>
+    /// Interaction logic for LoadingErrorView.xaml
+    /// </summary>
+    public partial class EmergencyView : UserControl
+    {
+        public EmergencyView()
+        {
+            InitializeComponent();
+        }
+    }
+}
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 005edb182..5accd8ff3 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/MainView.xaml
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/MainView.xaml
@@ -92,6 +92,7 @@
                 <local:MachineSetupView></local:MachineSetupView>
                 <local:MachineUpdateView></local:MachineUpdateView>
                 <local:RestartingSystemView></local:RestartingSystemView>
+                <local:EmergencyView></local:EmergencyView>
             </controls:NavigationControl>
         </touch:TouchPanel>
     </Grid>
diff --git a/Software/Visual_Studio/Tango.Integration/Emergency/EmergencyStatus.cs b/Software/Visual_Studio/Tango.Integration/Emergency/EmergencyStatus.cs
new file mode 100644
index 000000000..85c35056f
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Integration/Emergency/EmergencyStatus.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tango.Integration.Emergency
+{
+    public enum EmergencyStatus
+    {
+        Error,
+        Off,
+        On,
+    }
+}
diff --git a/Software/Visual_Studio/Tango.Integration/Emergency/EmergencyStatusChangedEventArgs.cs b/Software/Visual_Studio/Tango.Integration/Emergency/EmergencyStatusChangedEventArgs.cs
new file mode 100644
index 000000000..aad8ab4b7
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Integration/Emergency/EmergencyStatusChangedEventArgs.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tango.Integration.Emergency
+{
+    public class EmergencyStatusChangedEventArgs
+    {
+        public EmergencyStatus Status { get; set; }
+        public Exception ErrorException { get; set; }
+    }
+}
diff --git a/Software/Visual_Studio/Tango.Integration/Emergency/IEmergencyNotificationProvider.cs b/Software/Visual_Studio/Tango.Integration/Emergency/IEmergencyNotificationProvider.cs
new file mode 100644
index 000000000..9d8f0d421
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Integration/Emergency/IEmergencyNotificationProvider.cs
@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tango.Integration.Emergency
+{
+    /// <summary>
+    /// Represents a machine emergency notification provider.
+    /// </summary>
+    public interface IEmergencyNotificationProvider
+    {
+        /// <summary>
+        /// Gets or sets a value indicating whether to enable emergency detection and notification.
+        /// </summary>
+        bool IsEnabled { get; set; }
+
+        /// <summary>
+        /// Gets or sets the address/port of the detection device.
+        /// </summary>
+        String Address { get; set; }
+
+        /// <summary>
+        /// Gets or sets the current emergency status.
+        /// </summary>
+        EmergencyStatus Status { get; set; }
+
+        /// <summary>
+        /// Occurs when the emergency status has changed.
+        /// </summary>
+        event EventHandler<EmergencyStatusChangedEventArgs> StatusChanged;
+    }
+}
diff --git a/Software/Visual_Studio/Tango.Integration/Emergency/UsbEmergencyNotificationProvider.cs b/Software/Visual_Studio/Tango.Integration/Emergency/UsbEmergencyNotificationProvider.cs
new file mode 100644
index 000000000..ece9d39bb
--- /dev/null
+++ b/Software/Visual_Studio/Tango.Integration/Emergency/UsbEmergencyNotificationProvider.cs
@@ -0,0 +1,139 @@
+using System;
+using System.Collections.Generic;
+using System.IO.Ports;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Timers;
+
+namespace Tango.Integration.Emergency
+{
+    /// <summary>
+    /// Represents a USB serial port emergency switch notification provider.
+    /// </summary>
+    /// <seealso cref="Tango.Integration.Emergency.IEmergencyNotificationProvider" />
+    public class UsbEmergencyNotificationProvider : IEmergencyNotificationProvider
+    {
+        private Timer _timer;
+        private bool _busy;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to enable emergency detection and notification.
+        /// </summary>
+        public bool IsEnabled { get; set; }
+
+        /// <summary>
+        /// Gets or sets the current emergency status.
+        /// </summary>
+        public EmergencyStatus Status { get; set; }
+
+        /// <summary>
+        /// Gets or sets the address/port of the detection device.
+        /// </summary>
+        public string Address { get; set; }
+
+        /// <summary>
+        /// Gets or sets the read timeout for the loop-back signal.
+        /// </summary>
+        public TimeSpan ReadTimeout { get; set; }
+
+        /// <summary>
+        /// Gets or sets the signal output.
+        /// </summary>
+        public String SignalOutput { get; set; }
+
+        /// <summary>
+        /// Occurs when the emergency status has changed.
+        /// </summary>
+        public event EventHandler<EmergencyStatusChangedEventArgs> StatusChanged;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="UsbEmergencyNotificationProvider"/> class.
+        /// </summary>
+        /// <param name="port">The port.</param>
+        public UsbEmergencyNotificationProvider(String port)
+        {
+            SignalOutput = "1";
+            Address = port;
+            ReadTimeout = TimeSpan.FromMilliseconds(500);
+            _timer = new Timer(2000);
+            _timer.Elapsed += _timer_Elapsed;
+            _timer.Start();
+        }
+
+        /// <summary>
+        /// Called when the status has been changed.
+        /// </summary>
+        /// <param name="status">The status.</param>
+        /// <param name="errorException">The error exception.</param>
+        protected virtual void OnStatusChanged(EmergencyStatus status, Exception errorException = null)
+        {
+            if (Status != status)
+            {
+                Status = status;
+                StatusChanged?.Invoke(this, new EmergencyStatusChangedEventArgs()
+                {
+                    Status = status,
+                    ErrorException = errorException,
+                });
+            }
+        }
+
+        /// <summary>
+        /// Handles the Elapsed event of the _timer.
+        /// </summary>
+        /// <param name="sender">The source of the event.</param>
+        /// <param name="e">The <see cref="ElapsedEventArgs"/> instance containing the event data.</param>
+        private void _timer_Elapsed(object sender, ElapsedEventArgs e)
+        {
+            if (IsEnabled && !_busy)
+            {
+                _busy = true;
+
+                SerialPort serial = new SerialPort(Address);
+                try
+                {
+                    serial.ReadTimeout = (int)ReadTimeout.TotalMilliseconds;
+                    serial.Open();
+
+                    serial.Write(SignalOutput + "\n");
+
+                    try
+                    {
+                        string output = serial.ReadLine();
+
+                        if (output == SignalOutput)
+                        {
+                            OnStatusChanged(EmergencyStatus.On);
+                        }
+                        else
+                        {
+                            OnStatusChanged(EmergencyStatus.Off);
+                        }
+                    }
+                    catch (TimeoutException)
+                    {
+                        OnStatusChanged(EmergencyStatus.Off);
+                    }
+                    catch (Exception ex)
+                    {
+                        OnStatusChanged(EmergencyStatus.Error, ex);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    OnStatusChanged(EmergencyStatus.Error, ex);
+                }
+                finally
+                {
+                    try
+                    {
+                        serial.Dispose();
+                        _busy = false;
+                    }
+                    catch { }
+                }
+            }
+        }
+    }
+}
diff --git a/Software/Visual_Studio/Tango.Integration/Operation/IMachineOperator.cs b/Software/Visual_Studio/Tango.Integration/Operation/IMachineOperator.cs
index e110e6189..d5f55c0d8 100644
--- a/Software/Visual_Studio/Tango.Integration/Operation/IMachineOperator.cs
+++ b/Software/Visual_Studio/Tango.Integration/Operation/IMachineOperator.cs
@@ -21,6 +21,7 @@ using Tango.Integration.Upgrade;
 using Tango.PMR.IO;
 using Tango.PMR.FirmwareUpgrade;
 using Tango.Integration.JobRuns;
+using Tango.Integration.Emergency;
 
 namespace Tango.Integration.Operation
 {
@@ -66,6 +67,11 @@ namespace Tango.Integration.Operation
         IGradientGenerationConfiguration GradientGenerationConfiguration { get; set; }
 
         /// <summary>
+        /// Gets or sets the emergency notification provider.
+        /// </summary>
+        IEmergencyNotificationProvider EmergencyNotificationProvider { get; set; }
+
+        /// <summary>
         /// Gets a value indicating whether this instance is printing.
         /// </summary>
         bool IsPrinting { get; }
diff --git a/Software/Visual_Studio/Tango.Integration/Operation/MachineOperator.cs b/Software/Visual_Studio/Tango.Integration/Operation/MachineOperator.cs
index ba00d21e6..5a8d910be 100644
--- a/Software/Visual_Studio/Tango.Integration/Operation/MachineOperator.cs
+++ b/Software/Visual_Studio/Tango.Integration/Operation/MachineOperator.cs
@@ -36,6 +36,7 @@ using Tango.FirmwareUpdateLib.WPF;
 using Tango.FirmwareUpdateLib;
 using Tango.Core.ExtensionMethods;
 using Tango.ColorConversion;
+using Tango.Integration.Emergency;
 
 namespace Tango.Integration.Operation
 {
@@ -92,6 +93,7 @@ namespace Tango.Integration.Operation
             LogEmbeddedDebuggingToFile = true;
             FirmwareUpgradeMode = FirmwareUpgradeModes.DFU | FirmwareUpgradeModes.TFP_PACKAGE;
             GradientGenerationConfiguration = new DefaultGradientGenerationConfiguration();
+            EmergencyNotificationProvider = new UsbEmergencyNotificationProvider("COM1");
         }
 
         /// <summary>
@@ -397,6 +399,11 @@ namespace Tango.Integration.Operation
             set { _gradientGenerationConfiguration = value; RaisePropertyChangedAuto(); }
         }
 
+        /// <summary>
+        /// Gets or sets the emergency notification provider.
+        /// </summary>
+        public IEmergencyNotificationProvider EmergencyNotificationProvider { get; set; }
+
         #endregion
 
         #region Virtual Methods
diff --git a/Software/Visual_Studio/Tango.Integration/Tango.Integration.csproj b/Software/Visual_Studio/Tango.Integration/Tango.Integration.csproj
index 994a0ef2e..bbd9f8c0d 100644
--- a/Software/Visual_Studio/Tango.Integration/Tango.Integration.csproj
+++ b/Software/Visual_Studio/Tango.Integration/Tango.Integration.csproj
@@ -88,6 +88,10 @@
     <Compile Include="Diagnostics\DiagnosticsFileRecorder.cs" />
     <Compile Include="Diagnostics\DiagnosticsTimeCodeChannel.cs" />
     <Compile Include="Diagnostics\DiagnosticsTimeCodeChannelFrame.cs" />
+    <Compile Include="Emergency\UsbEmergencyNotificationProvider.cs" />
+    <Compile Include="Emergency\EmergencyStatus.cs" />
+    <Compile Include="Emergency\EmergencyStatusChangedEventArgs.cs" />
+    <Compile Include="Emergency\IEmergencyNotificationProvider.cs" />
     <Compile Include="ExtensionMethods\IExternalBridgeClientExtensions.cs" />
     <Compile Include="ExternalBridge\ColorProfileRequestEventArgs.cs" />
     <Compile Include="ExternalBridge\ExternalBridgeClientConnectedEventArgs.cs" />
@@ -188,7 +192,7 @@
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <ProjectExtensions>
     <VisualStudio>
-      <UserProperties BuildVersion_AssemblyInfoFilename="Properties\AssemblyInfo.cs" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_BuildVersioningStyle="None.None.Increment.TimeStamp" BuildVersion_UseGlobalSettings="False" BuildVersion_StartDate="2000/1/1" />
+      <UserProperties BuildVersion_StartDate="2000/1/1" BuildVersion_UseGlobalSettings="False" BuildVersion_BuildVersioningStyle="None.None.Increment.TimeStamp" BuildVersion_UpdateAssemblyVersion="True" BuildVersion_AssemblyInfoFilename="Properties\AssemblyInfo.cs" />
     </VisualStudio>
   </ProjectExtensions>
 </Project>
\ No newline at end of file