[PTRun][Narrator]Mention appended controls (#20876)

* added context menu items count

* changed message

src/modules/launcher/PowerLauncher/Properties/Resources.Designer.cs

@@ -1,4 +1,4 @@
-//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
 //     Runtime Version:4.0.30319.42000
@@ -96,6 +96,15 @@ namespace PowerLauncher.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Appended controls available.
+        /// </summary>
+        public static string ContextMenuItemsAvailable {
+            get {
+                return ResourceManager.GetString("ContextMenuItemsAvailable", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Context Menu Items Collection.
         /// </summary>

src/modules/launcher/PowerLauncher/Properties/Resources.resx

@@ -191,4 +191,7 @@
   <data name="FailedToInitializePluginsTitle" xml:space="preserve">
     <value>Fail to initialize plugins</value>
   </data>
+  <data name="ContextMenuItemsAvailable" xml:space="preserve">
+    <value>Appended controls available</value>
+  </data>
 </root>

src/modules/launcher/PowerLauncher/ViewModel/ResultViewModel.cs

@@ -4,6 +4,7 @@
 
 using System;
 using System.Collections.ObjectModel;
+using System.Globalization;
 using System.Windows.Input;
 using System.Windows.Media;
 using PowerLauncher.Helper;
@@ -282,7 +283,9 @@ namespace PowerLauncher.ViewModel
 
         public override string ToString()
         {
-            return Result.ToString();
+            // Using CurrentCulture since this is user facing
+            var contextMenuInfo = ContextMenuItems.Count > 0 ? string.Format(CultureInfo.CurrentCulture, "{0} {1}", ContextMenuItems.Count, Properties.Resources.ContextMenuItemsAvailable) : string.Empty;
+            return string.Format(CultureInfo.CurrentCulture, "{0}, {1}", Result.ToString(), contextMenuInfo);
         }
     }
 }