Implemented emergency switch.

6 files changed, 119 insertions, 1 deletions

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>