From d37ab735eaafe3c5f98656036358a7b0d0fbb165 Mon Sep 17 00:00:00 2001
From: NaBian <836904362@qq.com>
Date: Thu, 4 Mar 2021 20:56:47 +0800
Subject: [PATCH] fixed a bug of Drawer

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

diff --git a/src/Shared/HandyControl_Shared/Controls/Other/Drawer.cs b/src/Shared/HandyControl_Shared/Controls/Other/Drawer.cs
index cd87b3f09..7bc5df10c 100644
--- a/src/Shared/HandyControl_Shared/Controls/Other/Drawer.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Other/Drawer.cs
@@ -70,6 +70,8 @@ private void Drawer_Unloaded(object sender, RoutedEventArgs e)
             {
                 _storyboard.Completed -= Storyboard_Completed;
             }
+
+            _container = null;
         }
 
         private static void DataContextPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) =>