Add back top level action type in samples

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/Toast/ToastCode.bind

@@ -2,6 +2,7 @@ private void PopToast()
 {
     // Generate the toast notification content and pop the toast
     new ToastContentBuilder().SetToastScenario(ToastScenario.Reminder)        
+        .AddArgument("action", "viewEvent")        
         .AddArgument("eventId", 1983)        
         .AddText("Adaptive Tiles Meeting")        
         .AddText("Conf Room 2001 / Building 135")        

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/Toast/ToastPage.xaml.cs

@@ -30,6 +30,7 @@ namespace Microsoft.Toolkit.Uwp.SampleApp.SamplePages
         {
             var builder = new ToastContentBuilder()
                 .SetToastScenario(ToastScenario.Reminder)
+                .AddArgument("action", "viewEvent")
                 .AddArgument("eventId", 1983)
                 .AddText("Adaptive Tiles Meeting")
                 .AddText("Conf Room 2001 / Building 135")

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/WeatherLiveTileAndToast/WeatherLiveTileAndToastCode.bind

@@ -4,6 +4,7 @@ private void PopToast()
     ToastContentBuilder builder = new ToastContentBuilder();        
 
     // Include launch string so we know what to open when user clicks toast        
+    builder.AddArgument("action", "viewForecast");        
     builder.AddArgument("zip", 98008);     
 
     // We'll always have this summary text on our toast notification        

Microsoft.Toolkit.Uwp.SampleApp/SamplePages/WeatherLiveTileAndToast/WeatherLiveTileAndToastPage.xaml.cs

@@ -29,6 +29,7 @@ namespace Microsoft.Toolkit.Uwp.SampleApp.SamplePages
             ToastContentBuilder builder = new ToastContentBuilder();
 
             // Include launch string so we know what to open when user clicks toast
+            builder.AddArgument("action", "viewForecast");
             builder.AddArgument("zip", 98008);
 
             // We'll always have this summary text on our toast notification

Microsoft.Toolkit.Win32.WpfCore.SampleApp/App.xaml.cs

@@ -50,18 +50,21 @@ namespace Microsoft.Toolkit.Win32.WpfCore.SampleApp
                 int conversationId = args.GetInt("conversationId");
 
                 // If no specific action, view the conversation
-                if (!args.TryGetValue("action", out MyToastActions action))
-                {
-                    // Make sure we have a window open and in foreground
-                    OpenWindowIfNeeded();
-
-                    // And then show the conversation
-                    (Current.Windows[0] as MainWindow).ShowConversation(conversationId);
-                }
-                else
+                if (args.TryGetValue("action", out MyToastActions action))
                 {
                     switch (action)
                     {
+                        // View conversation
+                        case MyToastActions.ViewConversation:
+
+                            // Make sure we have a window open and in foreground
+                            OpenWindowIfNeeded();
+
+                            // And then show the conversation
+                            (Current.Windows[0] as MainWindow).ShowConversation(conversationId);
+
+                            break;
+
                         // Open the image
                         case MyToastActions.ViewImage:
 

Microsoft.Toolkit.Win32.WpfCore.SampleApp/MainWindow.xaml.cs

@@ -36,6 +36,7 @@ namespace Microsoft.Toolkit.Win32.WpfCore.SampleApp
             new ToastContentBuilder()
 
                 // Arguments that are returned when the user clicks the toast or a button
+                .AddArgument("action", MyToastActions.ViewConversation)
                 .AddArgument("conversationId", conversationId)
 
                 // Visual content

Microsoft.Toolkit.Win32.WpfCore.SampleApp/MyToastActions.cs

@@ -6,6 +6,11 @@ namespace Microsoft.Toolkit.Win32.WpfCore.SampleApp
 {
     public enum MyToastActions
     {
+        /// <summary>
+        /// View the conversation
+        /// </summary>
+        ViewConversation,
+
         /// <summary>
         /// Inline reply to a message
         /// </summary>