From e787bf3f4c91259d86e30145b4c7d3a2a9e90a3c Mon Sep 17 00:00:00 2001
From: Steven Kirk <grokys@gmail.com>
Date: Sat, 8 Aug 2015 13:37:42 +0200
Subject: [PATCH] Close DropDown on Escape.

---
 Perspex.Controls/DropDown.cs | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/Perspex.Controls/DropDown.cs b/Perspex.Controls/DropDown.cs
index 69ac54bb75..3116b1d53f 100644
--- a/Perspex.Controls/DropDown.cs
+++ b/Perspex.Controls/DropDown.cs
@@ -71,11 +71,19 @@ namespace Perspex.Controls
         {
             base.OnKeyDown(e);
 
-            if (!e.Handled &&
-                (e.Key == Key.F4 || (e.Key == Key.Down && ((e.Device.Modifiers & ModifierKeys.Alt) != 0))))
+            if (!e.Handled)
             {
-                this.IsDropDownOpen = !this.IsDropDownOpen;
-                e.Handled = true;
+                if (e.Key == Key.F4 || 
+                    (e.Key == Key.Down && ((e.Device.Modifiers & ModifierKeys.Alt) != 0)))
+                {
+                    this.IsDropDownOpen = !this.IsDropDownOpen;
+                    e.Handled = true;
+                }
+                else if (e.Key == Key.Escape)
+                {
+                    this.IsDropDownOpen = false;
+                    e.Handled = true;
+                }
             }
         }