From 90668db3e18331edecd6ef179834f183b516d818 Mon Sep 17 00:00:00 2001
From: Joe Sauve <joe.sauve@xamarin.com>
Date: Fri, 15 Jan 2016 13:07:37 -0600
Subject: [PATCH 1/2] Added a PositiveAction Action to the
 MessagingServiceQuestion type.

Can be used like this:
var task = Application.Current?.MainPage?.DisplayAlert(info.Title, info.Question, info.Positive, info.Negative);
if (task != null && await task)
	info.PositiveAction.Invoke();
---
 FormsToolkit/FormsToolkit/Services/MessagingService.cs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/FormsToolkit/FormsToolkit/Services/MessagingService.cs b/FormsToolkit/FormsToolkit/Services/MessagingService.cs
index b7ead87..4e10281 100644
--- a/FormsToolkit/FormsToolkit/Services/MessagingService.cs
+++ b/FormsToolkit/FormsToolkit/Services/MessagingService.cs
@@ -82,11 +82,13 @@ public class MessagingServiceQuestion
         /// </summary>
         /// <value>The title.</value>
         public string Title {get;set;}
+
         /// <summary>
         /// Gets or sets the question.
         /// </summary>
         /// <value>The question.</value>
         public string Question { get; set; }
+
         /// <summary>
         /// Gets or sets the positive button text.
         /// </summary>
@@ -98,6 +100,12 @@ public class MessagingServiceQuestion
         /// </summary>
         /// <value>The negative.</value>
         public string Negative { get; set; }
+
+        /// <summary>
+        /// Gets or sets the positive action, that action that is to be executed if the Positive choice is selected.
+        /// </summary>
+        /// <value>The positive action.</value>
+        public Action PositiveAction { get; set; }
     }
 
     /// <summary>
@@ -110,6 +118,7 @@ public class MessagingServiceAlert
         /// </summary>
         /// <value>The title.</value>
         public string Title {get;set;}
+
         /// <summary>
         /// Gets or sets the message.
         /// </summary>

From 446837a91a709f246b2d960ac7ac8cd2d6720dce Mon Sep 17 00:00:00 2001
From: Joe Sauve <joe.sauve@xamarin.com>
Date: Mon, 18 Jan 2016 13:04:25 -0600
Subject: [PATCH 2/2] Updated the Actions on MessagingServiceAlert and
 MessagingServiceQuestion

---
 .../FormsToolkit/Services/MessagingService.cs        | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/FormsToolkit/FormsToolkit/Services/MessagingService.cs b/FormsToolkit/FormsToolkit/Services/MessagingService.cs
index 4e10281..9bb0c31 100644
--- a/FormsToolkit/FormsToolkit/Services/MessagingService.cs
+++ b/FormsToolkit/FormsToolkit/Services/MessagingService.cs
@@ -102,10 +102,10 @@ public class MessagingServiceQuestion
         public string Negative { get; set; }
 
         /// <summary>
-        /// Gets or sets the positive action, that action that is to be executed if the Positive choice is selected.
+        /// Gets or sets the OnCompleted Action&lt;bool&gt;.
         /// </summary>
-        /// <value>The positive action.</value>
-        public Action PositiveAction { get; set; }
+        /// <value>The OnCompleted Action&lt;bool&gt;.</value>
+        public Action<bool> OnCompleted { get; set; }
     }
 
     /// <summary>
@@ -130,6 +130,12 @@ public class MessagingServiceAlert
         /// </summary>
         /// <value><c>true</c> if this instance cancel; otherwise, <c>false</c>.</value>
         public string Cancel { get; set; }
+
+        /// <summary>
+        /// Gets or sets the OnCompleted Action.
+        /// </summary>
+        /// <value>The OnCompleted Action.</value>
+        public Action OnCompleted { get; set; }
     }
 }