From ad83effdfe63665b24371151d4ac8a48ad78c7e3 Mon Sep 17 00:00:00 2001
From: NaBian <836904362@qq.com>
Date: Sun, 28 Mar 2021 12:41:08 +0800
Subject: [PATCH] fixed #752

---
 .../Controls/Input/CheckComboBox/CheckComboBox.cs              | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/Shared/HandyControl_Shared/Controls/Input/CheckComboBox/CheckComboBox.cs b/src/Shared/HandyControl_Shared/Controls/Input/CheckComboBox/CheckComboBox.cs
index ed8b4ab8..9b9b0baf 100644
--- a/src/Shared/HandyControl_Shared/Controls/Input/CheckComboBox/CheckComboBox.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Input/CheckComboBox/CheckComboBox.cs
@@ -239,7 +239,6 @@ namespace HandyControl.Controls
             }
 
             _panel.Children.Clear();
-            var dataContext = DataContext;
 
             foreach (var item in SelectedItems)
             {
@@ -251,7 +250,7 @@ namespace HandyControl.Controls
                         Tag = checkComboBoxItem
                     };
 
-                    if (dataContext != null)
+                    if (ItemsSource != null)
                     {
                         tag.SetBinding(ContentControl.ContentProperty, new Binding(DisplayMemberPath) { Source = item });
                     }