Implemented PPC App Bar items.

Implemented new RelayCommand & RelayCommand<T>

1 files changed, 59 insertions, 4 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 aaa5a9cf3..647fc1ef1 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/DefaultNotificationProvider.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/Notifications/DefaultNotificationProvider.cs
@@ -27,14 +27,14 @@ namespace Tango.PPC.UI.Notifications
     /// <seealso cref="Tango.PPC.Common.Notifications.INotificationProvider" />
     public class DefaultNotificationProvider : ExtendedObject, INotificationProvider
     {
+        private ConcurrentQueue<PendingNotification<MessageBoxVM, bool>> _pendingMessageBoxes;
+        private ConcurrentQueue<PendingNotification<DialogAndView, DialogViewVM>> _pendingDialogs;
+
         /// <summary>
         /// Gets the collection of notification items.
         /// </summary>
         public ObservableCollection<NotificationItem> NotificationItems { get; private set; }
 
-        private ConcurrentQueue<PendingNotification<MessageBoxVM, bool>> _pendingMessageBoxes;
-        private ConcurrentQueue<PendingNotification<DialogAndView, DialogViewVM>> _pendingDialogs;
-
         /// <summary>
         /// Initializes a new instance of the <see cref="DefaultNotificationProvider"/> class.
         /// </summary>
@@ -294,6 +294,9 @@ namespace Tango.PPC.UI.Notifications
             }
         }
 
+        /// <summary>
+        /// Gets the pop notification command.
+        /// </summary>
         public RelayCommand<NotificationItem> PopNotificationCommand { get; private set; }
 
         /// <summary>
@@ -309,7 +312,7 @@ namespace Tango.PPC.UI.Notifications
 
             TangoIOC.Default.Inject(datacontext);
 
-            view.Loaded += (_, __) => 
+            view.Loaded += (_, __) =>
             {
                 view.DataContext = datacontext;
                 datacontext.OnShow();
@@ -333,6 +336,9 @@ namespace Tango.PPC.UI.Notifications
             return result as T;
         }
 
+        /// <summary>
+        /// Called when [dialog closed].
+        /// </summary>
         private void OnDialogClosed()
         {
             CurrentDialog = null;
@@ -421,5 +427,54 @@ namespace Tango.PPC.UI.Notifications
         /// Gets a value indicating whether this instance is in global busy state.
         /// </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
+        {
+            get { return CurrentAppBarItem != null; }
+        }
+
+        /// <summary>
+        /// Pushes the application bar item.
+        /// </summary>
+        /// <param name="appBarItem">The application bar item.</param>
+        /// <returns></returns>
+        public AppBarItem PushAppBarItem(AppBarItem appBarItem)
+        {
+            CurrentAppBarItem = appBarItem;
+            appBarItem.RemoveAction = () => PopAppBarItem(appBarItem);
+            return appBarItem;
+        }
+
+        /// <summary>
+        /// Pushes the application bar item.
+        /// </summary>
+        /// <typeparam name="T"></typeparam>
+        /// <returns></returns>
+        public AppBarItem PushAppBarItem<T>() where T : AppBarItem
+        {
+            return PushAppBarItem(Activator.CreateInstance<T>());
+        }
+
+        /// <summary>
+        /// Pops the application bar item.
+        /// </summary>
+        /// <param name="appBarItem">The application bar item.</param>
+        public void PopAppBarItem(AppBarItem appBarItem)
+        {
+            CurrentAppBarItem = null;
+        }
     }
 }