From 9ec94dc29d89e847dcf56dee90add53ad7fb2a30 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Wies=C5=82aw=20=C5=A0olt=C3=A9s?= <wieslaw.soltes@gmail.com>
Date: Tue, 15 Mar 2016 20:44:06 +0100
Subject: [PATCH] Added CommandParameter property for KeyBinding

---
 src/Perspex.Input/KeyBinding.cs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/Perspex.Input/KeyBinding.cs b/src/Perspex.Input/KeyBinding.cs
index 108690e6ef..0757922932 100644
--- a/src/Perspex.Input/KeyBinding.cs
+++ b/src/Perspex.Input/KeyBinding.cs
@@ -18,6 +18,15 @@ namespace Perspex.Input
             set { SetValue(CommandProperty, value); }
         }
 
+        public static readonly StyledProperty<object> CommandParameterProperty =
+            PerspexProperty.Register<KeyBinding, object>("CommandParameter");
+
+        public object CommandParameter
+        {
+            get { return GetValue(CommandParameterProperty); }
+            set { SetValue(CommandParameterProperty, value); }
+        }
+
         public static readonly StyledProperty<KeyGesture> GestureProperty =
             PerspexProperty.Register<KeyBinding, KeyGesture>("Gesture");
 
@@ -32,8 +41,8 @@ namespace Perspex.Input
             if (Gesture?.Matches(args) == true)
             {
                 args.Handled = true;
-                if (Command?.CanExecute(null) == true)
-                    Command.Execute(null);
+                if (Command?.CanExecute(CommandParameter) == true)
+                    Command.Execute(CommandParameter);
             }
         }
     }