Implemented auto check for update notification on PPC...

Related Work Items: #1460

10 files changed, 244 insertions, 4 deletions

diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/MachineUpdate/IMachineUpdateManager.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/MachineUpdate/IMachineUpdateManager.cs
index 299e18e57..3655aa462 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/MachineUpdate/IMachineUpdateManager.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/MachineUpdate/IMachineUpdateManager.cs
@@ -11,6 +11,19 @@ namespace Tango.PPC.Common.MachineUpdate
 {
     public interface IMachineUpdateManager
     {
+        /// <summary>
+        /// Occurs when an application update is available.
+        /// </summary>
+        event EventHandler<CheckForUpdateResponse> UpdateAvailable;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to automatically check for new application updates.
+        /// </summary>
+        bool AutoCheckForUpdates { get; set; }
+
+        /// <summary>
+        /// Gets the current machine update progress status.
+        /// </summary>
         MachineUpdateProgress Status { get; }
 
         /// <summary>
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/MachineUpdate/MachineUpdateManager.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/MachineUpdate/MachineUpdateManager.cs
index 658c323de..e98f6d717 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/MachineUpdate/MachineUpdateManager.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/MachineUpdate/MachineUpdateManager.cs
@@ -37,10 +37,17 @@ namespace Tango.PPC.Common.MachineUpdate
         private IPackageRunner _packageRunner;
         private PPCWebClient _client;
         private List<LogItemBase> _logs;
+        private System.Timers.Timer _checkForUpdateTimer;
+        private bool _isUpdating;
 
         #region Events
 
         /// <summary>
+        /// Occurs when an application update is available.
+        /// </summary>
+        public event EventHandler<CheckForUpdateResponse> UpdateAvailable;
+
+        /// <summary>
         /// Occurs when there is a text log message available.
         /// </summary>
         public event EventHandler<string> ProgressLog;
@@ -55,12 +62,25 @@ namespace Tango.PPC.Common.MachineUpdate
         #region Properties
 
         private MachineUpdateProgress _status;
+        /// <summary>
+        /// Gets the current machine update progress status.
+        /// </summary>
         public MachineUpdateProgress Status
         {
             get { return _status; }
             private set { _status = value; RaisePropertyChangedAuto(); }
         }
 
+        private bool _autoCheckForUpdates;
+        /// <summary>
+        /// Gets or sets a value indicating whether to automatically check for new application updates.
+        /// </summary>
+        public bool AutoCheckForUpdates
+        {
+            get { return _autoCheckForUpdates; }
+            set { _autoCheckForUpdates = value; RaisePropertyChangedAuto(); }
+        }
+
         #endregion
 
         #region Constructors
@@ -79,6 +99,10 @@ namespace Tango.PPC.Common.MachineUpdate
 
             _logs = new List<LogItemBase>();
             LogManager.NewLog += LogManager_NewLog;
+
+            _checkForUpdateTimer = new System.Timers.Timer(TimeSpan.FromMinutes(1).TotalMilliseconds);
+            _checkForUpdateTimer.Elapsed += _checkForUpdateTimer_Elapsed;
+            _checkForUpdateTimer.Start();
         }
 
         #endregion
@@ -159,6 +183,8 @@ namespace Tango.PPC.Common.MachineUpdate
                     LogManager.Log(xx, "Error notifying update failed.");
                 }
             }
+
+            _isUpdating = false;
         }
 
         private async void OnCompleted(MachineUpdateResult result, TaskCompletionSource<MachineUpdateResult> completionSource, DownloadUpdateResponse response, String dbBackupFile)
@@ -186,6 +212,8 @@ namespace Tango.PPC.Common.MachineUpdate
                     LogManager.Log(ex, "Error notifying update completed.");
                 }
             }
+
+            _isUpdating = false;
         }
 
         private void OnCompleted(UpdateDBResponse response)
@@ -205,6 +233,8 @@ namespace Tango.PPC.Common.MachineUpdate
                     LogManager.Log(ex, "Error notifying database completed.");
                 }
             }
+
+            _isUpdating = false;
         }
 
         private void OnFailed(Exception ex, UpdateDBResponse response, bool performDatabaseRollback, String dbBackupFile, Tango.Core.DataSource localDataSource)
@@ -256,6 +286,8 @@ namespace Tango.PPC.Common.MachineUpdate
                     LogManager.Log(xx, "Error notifying database failed.");
                 }
             }
+
+            _isUpdating = false;
         }
 
         private String GetLogsStringAndClear()
@@ -295,6 +327,8 @@ namespace Tango.PPC.Common.MachineUpdate
 
             try
             {
+                _isUpdating = true;
+
                 var machineServiceAddress = SettingsManager.Default.GetOrCreate<PPCSettings>().GetMachineServiceAddress();
 
                 LogManager.Log($"Starting machine update for serial number {serialNumber}...");
@@ -594,6 +628,7 @@ namespace Tango.PPC.Common.MachineUpdate
 
             return Task.Factory.StartNew(() =>
             {
+                _isUpdating = true;
                 UpdateDBResponse update_response = null;
                 var localDataSource = SettingsManager.Default.GetOrCreate<CoreSettings>().DataSource;
                 bool performDatabaseRollback = false;
@@ -930,5 +965,31 @@ namespace Tango.PPC.Common.MachineUpdate
         }
 
         #endregion
+
+        #region Auto Check For Update
+
+        private async void _checkForUpdateTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
+        {
+            if (AutoCheckForUpdates && !_isUpdating)
+            {
+                _checkForUpdateTimer.Stop();
+
+                try
+                {
+                    var response = await CheckForUpdate(_machineProvider.Machine.SerialNumber);
+                    if (response.IsUpdateAvailable)
+                    {
+                        _checkForUpdateTimer.Interval = TimeSpan.FromMinutes(60).TotalMilliseconds;
+                        LogManager.Log($"New application version detected ({response.Version}). Raising event...");
+                        UpdateAvailable?.Invoke(this, response);
+                    }
+                }
+                catch { }
+
+                _checkForUpdateTimer.Start();
+            }
+        }
+
+        #endregion
     }
 }
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Images/update_available.png b/Software/Visual_Studio/PPC/Tango.PPC.UI/Images/update_available.png
new file mode 100644
index 000000000..cafcf1d83
--- /dev/null
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Images/update_available.png
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Navigation/DefaultNavigationManager.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/Navigation/DefaultNavigationManager.cs
index 4c36c3cbe..2a825cc19 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Navigation/DefaultNavigationManager.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Navigation/DefaultNavigationManager.cs
@@ -129,6 +129,7 @@ namespace Tango.PPC.UI.Navigation
 
                 toView = MainView.Instance.NavigationControl.NavigateTo(view.ToString(), () =>
                 {
+                    _currentVM = toView.DataContext;
                     NotifyOnNavigated(fromView.DataContext, toView.DataContext);
 
                 });
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/NotificationItems/UpdateAvailableNotificationItem.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/NotificationItems/UpdateAvailableNotificationItem.cs
new file mode 100644
index 000000000..4dea142b0
--- /dev/null
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/NotificationItems/UpdateAvailableNotificationItem.cs
@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Tango.PPC.Common.Notifications;
+
+namespace Tango.PPC.UI.Notifications.NotificationItems
+{
+    /// <summary>
+    /// Represents a simple text message notification item which can be inserted into the application notifications panel.
+    /// </summary>
+    /// <seealso cref="Tango.PPC.Common.Notifications.NotificationItem" />
+    public class UpdateAvailableNotificationItem : NotificationItem
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="UpdateAvailableNotificationItem"/> class.
+        /// </summary>
+        public UpdateAvailableNotificationItem()
+        {
+            CanClose = true;
+        }
+
+        private String _version;
+        /// <summary>
+        /// Gets or sets the message.
+        /// </summary>
+        public String Version
+        {
+            get { return _version; }
+            set { _version = value; RaisePropertyChangedAuto(); }
+        }
+
+        /// <summary>
+        /// Gets or sets the view type.
+        /// </summary>
+        public override Type ViewType
+        {
+            get { return typeof(UpdateAvailableNotificationItemView); }
+        }
+    }
+}
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/NotificationItems/UpdateAvailableNotificationItemView.xaml b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/NotificationItems/UpdateAvailableNotificationItemView.xaml
new file mode 100644
index 000000000..c4533b843
--- /dev/null
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/NotificationItems/UpdateAvailableNotificationItemView.xaml
@@ -0,0 +1,26 @@
+<UserControl x:Class="Tango.PPC.UI.Notifications.NotificationItems.UpdateAvailableNotificationItemView"
+             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:local="clr-namespace:Tango.PPC.UI.Notifications.NotificationItems"
+             xmlns:common="clr-namespace:Tango.PPC.Common.Converters"
+             mc:Ignorable="d" 
+             x:Name="MessageNotificationItemControl"
+             d:DesignHeight="60" d:DesignWidth="800" d:DataContext="{d:DesignInstance Type=local:UpdateAvailableNotificationItem, IsDesignTimeCreatable=False}" MinHeight="90" Height="90" MaxHeight="150" Background="White">
+
+    <Grid>
+        <Border BorderThickness="0 0 0 2" BorderBrush="{StaticResource TangoPrimaryAccentBrush}" Padding="15">
+            <DockPanel>
+                <Image Source="/Images/update_available.png" MaxHeight="50" />
+                <TextBlock Margin="20 0 0 0" VerticalAlignment="Center">
+                    <Run>Version</Run>
+                    <Run Foreground="{StaticResource TangoPrimaryAccentBrush}" FontWeight="SemiBold" Text="{Binding Version,FallbackValue='1.0.0.0',TargetNullValue='1.0.0.0'}"></Run>
+                    <Run>is available!</Run>
+                    <Run>Tap to start updating your system.</Run>
+                </TextBlock>
+            </DockPanel>
+        </Border>
+    </Grid>
+</UserControl>
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/NotificationItems/UpdateAvailableNotificationItemView.xaml.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/NotificationItems/UpdateAvailableNotificationItemView.xaml.cs
new file mode 100644
index 000000000..791d40540
--- /dev/null
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/NotificationItems/UpdateAvailableNotificationItemView.xaml.cs
@@ -0,0 +1,30 @@
+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.Notifications.NotificationItems
+{
+    /// <summary>
+    /// Represents the <see cref="UpdateAvailableNotificationItemView"/> view.
+    /// </summary>
+    /// <seealso cref="System.Windows.Controls.UserControl" />
+    /// <seealso cref="System.Windows.Markup.IComponentConnector" />
+    public partial class UpdateAvailableNotificationItemView : UserControl
+    {
+        public UpdateAvailableNotificationItemView()
+        {
+            InitializeComponent();
+        }
+    }
+}
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 3225eacc1..ab5492ab6 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
@@ -149,6 +149,10 @@
     <Compile Include="Navigation\DefaultNavigationManager.cs" />
     <Compile Include="Notifications\DefaultNotificationProvider.cs" />
     <Compile Include="Notifications\DialogAndView.cs" />
+    <Compile Include="Notifications\NotificationItems\UpdateAvailableNotificationItem.cs" />
+    <Compile Include="Notifications\NotificationItems\UpdateAvailableNotificationItemView.xaml.cs">
+      <DependentUpon>UpdateAvailableNotificationItemView.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Notifications\PendingNotification.cs" />
     <Compile Include="PPCApplication\DefaultPPCApplicationManager.cs" />
     <Compile Include="Printing\DefaultPrintingManager.cs" />
@@ -245,6 +249,10 @@
       <DependentUpon>MainWindow.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
+    <Page Include="Notifications\NotificationItems\UpdateAvailableNotificationItemView.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
     <Page Include="Resources\Colors.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -365,6 +373,7 @@
     <Resource Include="Images\GlobalStatus\shutting-down.png" />
     <Resource Include="Images\GlobalStatus\error.png" />
     <Resource Include="Images\GlobalStatus\service.png" />
+    <Resource Include="Images\update_available.png" />
     <Content Include="Manifests\release.xml" />
     <Content Include="Manifests\debug.xml" />
     <None Include="firmware_package.tfp">
@@ -621,7 +630,7 @@ if $(ConfigurationName) == Debug copy /Y "$(TargetDir)Packages" "$(TargetDir)"</
   </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/ViewModels/MachineUpdateViewVM.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineUpdateViewVM.cs
index 4cc4ee46f..25a4f8c4b 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineUpdateViewVM.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/ViewModels/MachineUpdateViewVM.cs
@@ -12,6 +12,7 @@ using Tango.PPC.Common;
 using Tango.PPC.Common.MachineUpdate;
 using Tango.PPC.Common.Web;
 using Tango.PPC.UI.Dialogs;
+using Tango.PPC.UI.Notifications.NotificationItems;
 using Tango.PPC.UI.ViewsContracts;
 
 namespace Tango.PPC.UI.ViewModels
@@ -36,6 +37,7 @@ namespace Tango.PPC.UI.ViewModels
         private DbCompareResult _db_compare_result;
         private bool _isChecking;
         private CheckForUpdateResponse _checkUpdateResponse;
+        private UpdateAvailableNotificationItem _updateNotificationItem;
 
         #region Properties
 
@@ -125,6 +127,8 @@ namespace Tango.PPC.UI.ViewModels
                 NavigationManager.NavigateTo(Common.Navigation.NavigationView.HomeModule);
                 NavigateTo(MachineUpdateView.UpdateCheckView);
             });
+
+            machineUpdateManager.UpdateAvailable += MachineUpdateManager_UpdateAvailable;
         }
 
         #endregion
@@ -280,6 +284,24 @@ namespace Tango.PPC.UI.ViewModels
             {
                 RunPostUpdatePackages();
             }
+            else
+            {
+                MachineUpdateManager.AutoCheckForUpdates = MachineProvider.Machine.AutoCheckForUpdates;
+            }
+        }
+
+        /// <summary>
+        /// Called when the navigation system has navigated to this VM view.
+        /// </summary>
+        public override void OnNavigatedTo()
+        {
+            base.OnNavigatedTo();
+
+            if (_updateNotificationItem != null)
+            {
+                _updateNotificationItem.Close();
+                _updateNotificationItem = null;
+            }
         }
 
         #endregion
@@ -389,5 +411,39 @@ namespace Tango.PPC.UI.ViewModels
         }
 
         #endregion
+
+        #region Auto Check For Update
+
+        private void MachineUpdateManager_UpdateAvailable(object sender, CheckForUpdateResponse e)
+        {
+            if (!IsVisible && _updateNotificationItem == null)
+            {
+                LogManager.Log($"New application version detected ({e.Version}). Pushing notification...");
+
+                InvokeUI(() =>
+                {
+                    _updateNotificationItem = new UpdateAvailableNotificationItem();
+                    _updateNotificationItem.Version = Version.Parse(e.Version).ToString(3);
+                    _updateNotificationItem.Pressed += (_, __) =>
+                    {
+                        _updateNotificationItem = null;
+
+                        if (!IsVisible)
+                        {
+                            LogManager.Log("Update available notification pressed. Navigating to update view...");
+                            NavigationManager.NavigateTo(Common.Navigation.NavigationView.MachineUpdateView);
+                            CheckForUpdates();
+                        }
+                    };
+                    _updateNotificationItem.Closed += (_, __) =>
+                    {
+                        _updateNotificationItem = null;
+                    };
+                    NotificationProvider.PushNotification(_updateNotificationItem);
+                });
+            }
+        }
+
+        #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 0cc21aa28..9315f9f0e 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LayoutView.xaml
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Views/LayoutView.xaml
@@ -239,10 +239,12 @@
                 <touch:TouchNotificationBar.NotificationTemplate>
                     <DataTemplate>
                         <components:Ripple Padding="0">
-                            <touch:TouchClickableControl Command="{Binding PressedCommand}">
-                                <ContentControl Content="{Binding Converter={StaticResource ItemBaseConverter}}"/>
+                            <Grid Background="Transparent">
+                                <touch:TouchClickableControl Command="{Binding PressedCommand}">
+                                    <ContentControl Content="{Binding Converter={StaticResource ItemBaseConverter}}"/>
+                                </touch:TouchClickableControl>
                                 <touch:TouchIconButton Visibility="{Binding CanClose,Converter={StaticResource BooleanToVisibilityConverter}}" DockPanel.Dock="Right" Background="Transparent" Padding="35" Style="{StaticResource TangoRoundTouchIconButton}" Command="{Binding CloseCommand}" CommandParameter="{Binding}" HorizontalAlignment="Right" MaxHeight="90" Width="{Binding RelativeSource={RelativeSource Self},Path=ActualHeight}" Icon="Close" Foreground="{StaticResource TangoDarkForegroundBrush}" />
-                            </touch:TouchClickableControl>
+                            </Grid>
                         </components:Ripple>
                     </DataTemplate>
                 </touch:TouchNotificationBar.NotificationTemplate>