From afd08ed0ead8ce327530f45d573d7fd517b0e4f2 Mon Sep 17 00:00:00 2001
From: chenliang624 <chen-952@qq.com>
Date: Fri, 10 Sep 2021 11:18:27 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E9=BB=98=E8=AE=A4=E5=B1=95?=
 =?UTF-8?q?=E5=BC=80=E6=97=B6=EF=BC=8C=E7=BB=98=E5=88=B6=E5=8D=8A=E9=80=89?=
 =?UTF-8?q?=E7=8A=B6=E6=80=81=E6=8A=A5=E9=94=99=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 SunnyUI/Controls/UITreeView.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/SunnyUI/Controls/UITreeView.cs b/SunnyUI/Controls/UITreeView.cs
index 6fa36bbd..1e110beb 100644
--- a/SunnyUI/Controls/UITreeView.cs
+++ b/SunnyUI/Controls/UITreeView.cs
@@ -811,7 +811,7 @@ namespace Sunny.UI
                                     }
                                 }
 
-                                if (!DicNodeStatus.Keys.Contains(e.Node.GetHashCode()))
+                                if (!DicNodeStatus.ContainsKey(e.Node.GetHashCode()))
                                 {
                                     DicNodeStatus.Add(e.Node.GetHashCode(), false);
                                 }
@@ -947,7 +947,7 @@ namespace Sunny.UI
 
                 parentNode.Checked = count == parentNode.Nodes.Count;
 
-                var half = parentNode.Nodes.Cast<TreeNode>().Where(n => DicNodeStatus[n.GetHashCode()]).ToList().Count;
+                var half = parentNode.Nodes.Cast<TreeNode>().Where(n => (DicNodeStatus.ContainsKey(n.GetHashCode()) ? DicNodeStatus[n.GetHashCode()] : false)).ToList().Count;
 
                 if ((count > 0 && count < parentNode.Nodes.Count) || half > 0)
                 {