Working on PPC !!!

2 files changed, 111 insertions, 0 deletions

diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/Notifications/INotificationProvider.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/Notifications/INotificationProvider.cs
index 9fc42c155..303392a68 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.Common/Notifications/INotificationProvider.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/Notifications/INotificationProvider.cs
@@ -6,6 +6,7 @@ using System.Text;
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Media;
+using Tango.Core.Commands;
 
 namespace Tango.PPC.Common.Notifications
 {
@@ -15,6 +16,16 @@ namespace Tango.PPC.Common.Notifications
     public interface INotificationProvider
     {
         /// <summary>
+        /// Gets the collection of notification items.
+        /// </summary>
+        ObservableCollection<NotificationItem> NotificationItems { get; }
+
+        /// <summary>
+        /// Gets a value indicating whether this instance has notification items.
+        /// </summary>
+        bool HasNotificationItems { get; }
+
+        /// <summary>
         /// Gets the current message box.
         /// </summary>
         MessageBoxVM CurrentMessageBox { get; }
@@ -47,5 +58,36 @@ namespace Tango.PPC.Common.Notifications
         /// </summary>
         /// <param name="message">The message.</param>
         Task<bool> ShowQuestion(String message);
+
+        /// <summary>
+        /// Inserts the notification item to the bottom of the notifications collection.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        NotificationItem PushNotification(NotificationItem item);
+
+        /// <summary>
+        /// Inserts the notification item to the bottom of the notifications collection.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        /// <param name="condition">A condition which determines if this item is still relevant.</param>
+        /// <param name="autoCheck">Determines whether to perform automatic checking of the condition.</param>
+        /// <param name="checkInterval">Determines how frequently the condition function will be invoked. (Default 1 second)</param>
+        NotificationItem PushNotification(NotificationItem item, Func<bool> condition, bool autoCheck = true, TimeSpan? checkInterval = null);
+
+        /// <summary>
+        /// Removed the specified notification item.
+        /// </summary>
+        /// <param name="item">The item.</param>
+        void PopNotification(NotificationItem item);
+
+        /// <summary>
+        /// Invokes the notification items conditions.
+        /// </summary>
+        void InvokeNotificationItemsConditions();
+
+        /// <summary>
+        /// Gets the pop notification command.
+        /// </summary>
+        RelayCommand<NotificationItem> PopNotificationCommand { get; }
     }
 }
diff --git a/Software/Visual_Studio/PPC/Tango.PPC.Common/Notifications/NotificationItem.cs b/Software/Visual_Studio/PPC/Tango.PPC.Common/Notifications/NotificationItem.cs
new file mode 100644
index 000000000..f5e319fa0
--- /dev/null
+++ b/Software/Visual_Studio/PPC/Tango.PPC.Common/Notifications/NotificationItem.cs
@@ -0,0 +1,69 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Timers;
+using System.Windows.Media;
+using Tango.Core;
+
+namespace Tango.PPC.Common.Notifications
+{
+    /// <summary>
+    /// Represents a base notification item.
+    /// </summary>
+    /// <seealso cref="Tango.Core.ExtendedObject" />
+    public abstract class NotificationItem : ExtendedObject, IDisposable
+    {
+        /// <summary>
+        /// Gets or sets the condition.
+        /// </summary>
+        internal Func<bool> Condition { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether [automatic check].
+        /// </summary>
+        internal bool AutoCheck { get; set; }
+
+        /// <summary>
+        /// Gets or sets the automatic check interval.
+        /// </summary>
+        internal TimeSpan AutoCheckInterval { get; set; }
+
+        /// <summary>
+        /// Gets or sets the remove action.
+        /// </summary>
+        internal Action RemoveAction { get; set; }
+
+        /// <summary>
+        /// Gets or sets the check timer.
+        /// </summary>
+        internal Timer Timer { get; set; }
+
+        private String _message;
+        /// <summary>
+        /// Gets or sets the notification message.
+        /// </summary>
+        public String Message
+        {
+            get { return _message; }
+            set { _message = value; RaisePropertyChangedAuto(); }
+        }
+
+        /// <summary>
+        /// Gets or sets the type of the view associated with this notification item.
+        /// </summary>
+        public abstract Type ViewType { get; }
+
+        /// <summary>
+        /// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
+        /// </summary>
+        public void Dispose()
+        {
+            if (RemoveAction != null)
+            {
+                RemoveAction();
+            }
+        }
+    }
+}