From 480f8d2d165e5b2abb75fa258c2025b3df9f2db9 Mon Sep 17 00:00:00 2001
From: zqm <zqm@example.com>
Date: Tue, 11 Nov 2025 17:04:32 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=88=A0=E9=99=A4=E6=B8=A9?=
 =?UTF-8?q?=E5=B7=AE=E5=9B=BE=E4=BE=8B=E5=90=8E=E5=88=A0=E9=99=A4=E6=8C=89?=
 =?UTF-8?q?=E9=92=AE=E5=8F=AF=E8=A7=81=E6=80=A7=EF=BC=9A=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?=E4=BB=A3=E7=A0=81=E5=9C=A8=E5=88=A0=E9=99=A4=E5=9B=BE=E4=BE=8B?=
 =?UTF-8?q?=E5=90=8E=E6=A0=B9=E6=8D=AEtempDiffData.Count=20>=200=E6=9B=B4?=
 =?UTF-8?q?=E6=96=B0btnDeleteTempDiff.Visible=E7=8A=B6=E6=80=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
index ac25d63..0884c6d 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
@@ -1520,6 +1520,9 @@ namespace JoyD.Windows.CS
                     UpdateTempDiffOverlayPixelsColor(colorToRemove, Color.Transparent);
                     picBoxTemp.Invalidate(); // 刷新显示
                 }
+                
+                // 删除图例后更新删除按钮可见性：当没有图例时隐藏按钮
+                btnDeleteTempDiff.Visible = tempDiffData.Count > 0;
             }            
             catch (Exception ex)
             {