From 9a2acbdf7039f677478eb0d5af4afa0215621875 Mon Sep 17 00:00:00 2001
From: Sunny <yhuse@163.com>
Date: Sun, 28 May 2023 17:05:17 +0800
Subject: [PATCH] =?UTF-8?q?*=20=E9=87=8D=E6=9E=84=E4=B8=80=E4=BA=9B?=
 =?UTF-8?q?=E6=8E=A7=E4=BB=B6=E7=9A=84Dispose=E4=BA=8B=E4=BB=B6?=
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---
 SunnyUI/Controls/UIImageListBox.cs | 7 +++++++
 SunnyUI/Controls/UIListBox.cs      | 3 +++
 SunnyUI/Controls/UITreeView.cs     | 3 ++-
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/SunnyUI/Controls/UIImageListBox.cs b/SunnyUI/Controls/UIImageListBox.cs
index d76e7fa7..117b5045 100644
--- a/SunnyUI/Controls/UIImageListBox.cs
+++ b/SunnyUI/Controls/UIImageListBox.cs
@@ -80,6 +80,13 @@ namespace Sunny.UI
             listbox.DrawItem += Listbox_DrawItem;
         }
 
+        protected override void Dispose(bool disposing)
+        {
+            base.Dispose(disposing);
+            bar?.Dispose();
+            listbox?.Dispose();
+        }
+
         private int scrollBarWidth = 0;
 
         [DefaultValue(0), Category("SunnyUI"), Description("垂直滚动条宽度，最小为原生滚动条宽度")]
diff --git a/SunnyUI/Controls/UIListBox.cs b/SunnyUI/Controls/UIListBox.cs
index 3f28b1f5..0cd0c3ec 100644
--- a/SunnyUI/Controls/UIListBox.cs
+++ b/SunnyUI/Controls/UIListBox.cs
@@ -180,6 +180,9 @@ namespace Sunny.UI
             base.Dispose(disposing);
             timer?.Stop();
             timer?.Dispose();
+
+            bar?.Dispose();
+            listbox?.Dispose();
         }
 
         public new event EventHandler MouseLeave;
diff --git a/SunnyUI/Controls/UITreeView.cs b/SunnyUI/Controls/UITreeView.cs
index bf7fdfb7..66882e82 100644
--- a/SunnyUI/Controls/UITreeView.cs
+++ b/SunnyUI/Controls/UITreeView.cs
@@ -94,8 +94,9 @@ namespace Sunny.UI
             view.MouseClick += View_MouseClick;
         }
 
-        ~UITreeView()
+        protected override void Dispose(bool disposing)
         {
+            base.Dispose(disposing);
             view?.Dispose();
             Bar?.Dispose();
             HBar?.Dispose();