From d118ef2d4b341072c1aa6cdcb9b467c633733662 Mon Sep 17 00:00:00 2001
From: NaBian <836904362@qq.com>
Date: Sat, 11 May 2019 19:19:33 +0800
Subject: [PATCH] Update ComboBox.cs

---
 src/Shared/HandyControl_Shared/Controls/Input/ComboBox.cs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Shared/HandyControl_Shared/Controls/Input/ComboBox.cs b/src/Shared/HandyControl_Shared/Controls/Input/ComboBox.cs
index 73f286b7..2f23ffe0 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/ComboBox.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/ComboBox.cs
@@ -5,7 +5,9 @@ using System.Windows.Controls;
 using System.Windows.Controls.Primitives;
 using System.Windows.Data;
 using System.Windows.Input;
+#if netle40
 using System.Windows.Threading;
+#endif
 using HandyControl.Data;
 using HandyControl.Interactivity;