From 3730d6067fe064d6f80e2de9405065bbcb1c5321 Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Fri, 2 Oct 2015 16:01:06 +0200
Subject: [PATCH] Add workaround for ReactiveCommand.

---
 src/Markup/Perspex.Markup/Binding/PropertyAccessorNode.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Markup/Perspex.Markup/Binding/PropertyAccessorNode.cs b/src/Markup/Perspex.Markup/Binding/PropertyAccessorNode.cs
index c1a45d8784..3bdfb2ff3a 100644
--- a/src/Markup/Perspex.Markup/Binding/PropertyAccessorNode.cs
+++ b/src/Markup/Perspex.Markup/Binding/PropertyAccessorNode.cs
@@ -7,6 +7,7 @@ using System.Reactive.Linq;
 using System.Reflection;
 using System.Threading;
 using System.Threading.Tasks;
+using System.Windows.Input;
 
 namespace Perspex.Markup.Binding
 {
@@ -107,10 +108,12 @@ namespace Perspex.Markup.Binding
         {
             var value = _propertyInfo.GetValue(target);
             var observable = value as IObservable<object>;
+            var command = value as ICommand;
             var task = value as Task;
             bool set = false;
 
-            if (observable != null)
+            // ReactiveCommand is an IObservable but we want to bind to it, not its value.
+            if (observable != null && command == null)
             {
                 CurrentValue = ExpressionValue.None;
                 set = true;