Revert "Hope it is fine"

4 files changed, 193 insertions, 47 deletions

diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/DefaultNotificationProvider.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/DefaultNotificationProvider.cs
index 65337a892..e9de2538e 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/DefaultNotificationProvider.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/DefaultNotificationProvider.cs
@@ -17,6 +17,8 @@ using Tango.Touch.Controls;
 using Tango.SharedUI;
 using System.Reflection;
 using Tango.Core.DI;
+using System.ComponentModel;
+using System.Windows.Data;
 
 namespace Tango.PPC.UI.Notifications
 {
@@ -47,6 +49,16 @@ namespace Tango.PPC.UI.Notifications
         public ObservableCollection<NotificationItem> NotificationItems { get; private set; }
 
         /// <summary>
+        /// Gets the application bar items.
+        /// </summary>
+        public ObservableCollection<AppBarItem> AppBarItems { get; private set; }
+
+        /// <summary>
+        /// Gets the notification items view.
+        /// </summary>
+        public ICollectionView NotificationItemsView { get; private set; }
+
+        /// <summary>
         /// Gets the collection of taskbar items.
         /// </summary>
         public ObservableCollection<TaskBarItem> TaskBarItems { get; private set; }
@@ -58,6 +70,10 @@ namespace Tango.PPC.UI.Notifications
         {
             NotificationsVisible = true;
             NotificationItems = new ObservableCollection<NotificationItem>();
+
+            AppBarItems = new ObservableCollection<AppBarItem>();
+            CollectionViewSource.GetDefaultView(AppBarItems).SortDescriptions.Add(new SortDescription(nameof(AppBarItem.Priority), ListSortDirection.Ascending));
+
             TaskBarItems = new ObservableCollection<TaskBarItem>();
             _pendingMessageBoxes = new ConcurrentQueue<PendingNotification<MessageBoxVM, bool>>();
             _pendingDialogs = new ConcurrentQueue<PendingNotification<DialogAndView, DialogViewVM>>();
@@ -66,6 +82,9 @@ namespace Tango.PPC.UI.Notifications
             PopNotificationCommand = new RelayCommand<NotificationItem>((x) => PopNotification(x));
 
             NotificationItems.EnableCrossThreadOperations();
+
+            NotificationItemsView = CollectionViewSource.GetDefaultView(NotificationItems);
+            NotificationItemsView.SortDescriptions.Add(new SortDescription(nameof(NotificationItem.Priority), ListSortDirection.Descending));
         }
 
         private MessageBoxVM _currentMessageBox;
@@ -322,29 +341,33 @@ namespace Tango.PPC.UI.Notifications
         /// <returns></returns>
         public async Task<T> ShowDialog<T>(T datacontext, FrameworkElement view) where T : DialogViewVM
         {
-            view.DataContext = datacontext;
-
-            TangoIOC.Default.Inject(datacontext);
+            TaskCompletionSource<DialogViewVM> source = new TaskCompletionSource<DialogViewVM>();
 
-            view.Loaded += (_, __) =>
+            InvokeUI(() =>
             {
                 view.DataContext = datacontext;
-                datacontext.OnShow();
-            };
 
-            TaskCompletionSource<DialogViewVM> source = new TaskCompletionSource<DialogViewVM>();
+                TangoIOC.Default.Inject(datacontext);
 
-            datacontext.Accepted += () => { OnDialogClosed(); source.SetResult(datacontext); };
-            datacontext.Canceled += () => { OnDialogClosed(); source.SetResult(datacontext); };
+                view.Loaded += (_, __) =>
+                {
+                    view.DataContext = datacontext;
+                    datacontext.OnShow();
+                };
 
-            if (CurrentDialog == null)
-            {
-                CurrentDialog = view;
-            }
-            else
-            {
-                _pendingDialogs.Enqueue(new PendingNotification<DialogAndView, DialogViewVM>(new DialogAndView(datacontext, view), source));
-            }
+                datacontext.Accepted += () => { OnDialogClosed(); source.SetResult(datacontext); };
+                datacontext.Canceled += () => { OnDialogClosed(); source.SetResult(datacontext); };
+
+                if (CurrentDialog == null)
+                {
+                    CurrentDialog = view;
+                }
+                else
+                {
+                    _pendingDialogs.Enqueue(new PendingNotification<DialogAndView, DialogViewVM>(new DialogAndView(datacontext, view), source));
+                }
+
+            });
 
             var result = await source.Task;
             return result as T;
@@ -376,23 +399,31 @@ namespace Tango.PPC.UI.Notifications
         /// <returns></returns>
         public Task<T> ShowDialog<T>(T datacontext) where T : DialogViewVM
         {
-            var callingAssembly = datacontext.GetType().Assembly;
-            String viewName = datacontext.GetType().FullName.Replace("VM", "");
-            var viewType = callingAssembly.GetType(viewName);
+            TaskCompletionSource<T> source = new TaskCompletionSource<T>();
 
-            if (viewType == null)
+            InvokeUI(async () =>
             {
-                throw new NullReferenceException("View type for " + datacontext.GetType().Name + " could not be found!");
-            }
+                var callingAssembly = datacontext.GetType().Assembly;
+                String viewName = datacontext.GetType().FullName.Replace("VM", "");
+                var viewType = callingAssembly.GetType(viewName);
 
-            var view = Activator.CreateInstance(viewType) as FrameworkElement;
+                if (viewType == null)
+                {
+                    throw new NullReferenceException("View type for " + datacontext.GetType().Name + " could not be found!");
+                }
 
-            if (view == null)
-            {
-                throw new NullReferenceException("The view " + viewType.ToString() + " is not of type framework element.");
-            }
+                var view = Activator.CreateInstance(viewType) as FrameworkElement;
 
-            return ShowDialog<T>(datacontext, view);
+                if (view == null)
+                {
+                    throw new NullReferenceException("The view " + viewType.ToString() + " is not of type framework element.");
+                }
+
+                T result = await ShowDialog<T>(datacontext, view);
+                source.SetResult(result);
+            });
+
+            return source.Task;
         }
 
         /// <summary>
@@ -404,7 +435,15 @@ namespace Tango.PPC.UI.Notifications
         /// <returns></returns>
         public Task<T> ShowDialog<T>() where T : DialogViewVM
         {
-            return ShowDialog<T>(Activator.CreateInstance<T>());
+            TaskCompletionSource<T> source = new TaskCompletionSource<T>();
+
+            InvokeUI(async () =>
+            {
+                var result = await ShowDialog<T>(Activator.CreateInstance<T>());
+                source.SetResult(result);
+            });
+
+            return source.Task;
         }
 
         /// <summary>
@@ -442,22 +481,12 @@ namespace Tango.PPC.UI.Notifications
         /// </summary>
         public bool IsInGlobalBusyState { get; private set; }
 
-        private AppBarItem _currentAppBarItem;
-        /// <summary>
-        /// Gets the current application bar item.
-        /// </summary>
-        public AppBarItem CurrentAppBarItem
-        {
-            get { return _currentAppBarItem; }
-            set { _currentAppBarItem = value; RaisePropertyChangedAuto(); RaisePropertyChanged(nameof(HasAppBarItem)); }
-        }
-
         /// <summary>
         /// Gets a value indicating whether this instance has application bar item.
         /// </summary>
-        public bool HasAppBarItem
+        public bool HasAppBarItems
         {
-            get { return CurrentAppBarItem != null; }
+            get { return AppBarItems.Count > 0; }
         }
 
         /// <summary>
@@ -468,8 +497,9 @@ namespace Tango.PPC.UI.Notifications
         public AppBarItem PushAppBarItem(AppBarItem appBarItem)
         {
             LogManager.Log($"Pushing AppBarItem '{appBarItem.GetType().Name}'.");
-            CurrentAppBarItem = appBarItem;
+            AppBarItems.Add(appBarItem);
             appBarItem.RemoveAction = () => PopAppBarItem(appBarItem);
+            RaisePropertyChanged(nameof(HasAppBarItems));
             return appBarItem;
         }
 
@@ -478,9 +508,9 @@ namespace Tango.PPC.UI.Notifications
         /// </summary>
         /// <typeparam name="T"></typeparam>
         /// <returns></returns>
-        public AppBarItem PushAppBarItem<T>() where T : AppBarItem
+        public T PushAppBarItem<T>() where T : AppBarItem
         {
-            return PushAppBarItem(Activator.CreateInstance<T>());
+            return PushAppBarItem(Activator.CreateInstance<T>()) as T;
         }
 
         /// <summary>
@@ -489,8 +519,12 @@ namespace Tango.PPC.UI.Notifications
         /// <param name="appBarItem">The application bar item.</param>
         public void PopAppBarItem(AppBarItem appBarItem)
         {
-            LogManager.Log($"Popping out AppBarItem '{appBarItem.GetType().Name}'.");
-            CurrentAppBarItem = null;
+            InvokeUI(() =>
+            {
+                LogManager.Log($"Popping out AppBarItem '{appBarItem.GetType().Name}'.");
+                AppBarItems.Remove(appBarItem);
+                RaisePropertyChanged(nameof(HasAppBarItems));
+            });
         }
 
         /// <summary>
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..9e336f276
--- /dev/null
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/NotificationItems/UpdateAvailableNotificationItem.cs
@@ -0,0 +1,52 @@
+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(); }
+        }
+
+        private bool _isDatabaseUpdate;
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance is database update.
+        /// </summary>
+        public bool IsDatabaseUpdate        
+        {
+            get { return _isDatabaseUpdate; }
+            set { _isDatabaseUpdate = 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..1d4dd6fc7
--- /dev/null
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/NotificationItems/UpdateAvailableNotificationItemView.xaml
@@ -0,0 +1,30 @@
+<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="{StaticResource TangoPrimaryBackgroundBrush}">
+
+    <Grid>
+        <Border BorderThickness="0 0 0 2" BorderBrush="{StaticResource TangoPrimaryAccentBrush}" Padding="15">
+            <DockPanel>
+                <Image Source="/Images/update_available.png" MaxHeight="50" />
+
+                <Grid>
+                    <TextBlock Margin="20 0 0 0" VerticalAlignment="Center" Visibility="{Binding IsDatabaseUpdate,Converter={StaticResource BooleanToVisibilityInverseConverter}}">
+                        <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>
+                    <TextBlock Margin="20 0 0 0" VerticalAlignment="Center" Text="Database updates are available. Tap to start updating your system." Visibility="{Binding IsDatabaseUpdate,Converter={StaticResource BooleanToVisibilityConverter}}"></TextBlock>
+                </Grid>
+            </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();
+        }
+    }
+}