From f8e29d4963d74797313aa3e7275db5776cb20709 Mon Sep 17 00:00:00 2001
From: SoulStar <gxhsoulstar@163.com>
Date: Thu, 10 Apr 2025 08:45:14 +0800
Subject: [PATCH] =?UTF-8?q?feat=20-=20=E5=88=A0=E9=99=A4=E6=A0=87=E7=AD=BE?=
 =?UTF-8?q?=E9=80=89=E6=8B=A9=E6=9C=80=E8=BF=91=E7=9A=84=E4=B8=80=E4=B8=AA?=
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---
 HighWayIot.Winform/MainForm/BaseForm.cs | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/HighWayIot.Winform/MainForm/BaseForm.cs b/HighWayIot.Winform/MainForm/BaseForm.cs
index ad9ce5d..2c9664b 100644
--- a/HighWayIot.Winform/MainForm/BaseForm.cs
+++ b/HighWayIot.Winform/MainForm/BaseForm.cs
@@ -243,10 +243,28 @@ namespace HighWayIot.Winform.MainForm
             if (UserControlTabs.SelectedIndex > -1)
             {
                 string selectedStr = UserControlTabs.SelectedTab.Text;
+
+                //获取当前标签页的索引
+                int selectedIndex = UserControlTabs.SelectedIndex;
+
                 //使用TabControl控件的TabPages属性的Remove方法移除指定的选项卡
                 UserControlTabs.TabPages.Remove(UserControlTabs.SelectedTab);
-                //删除列表里的实例
+
+               //删除列表里的实例
                 UserControls.RemoveAll(x => x.Tag.ToString() == selectedStr);
+
+                //删除时如果标签没删干净，删完选择最后一个标签
+                if(UserControlTabs.TabCount != 0)
+                {
+                    if(selectedIndex == 0)
+                    {
+                        UserControlTabs.SelectedTab = UserControlTabs.TabPages[0];
+                    }
+                    else
+                    {
+                        UserControlTabs.SelectedTab = UserControlTabs.TabPages[selectedIndex - 1];
+                    }
+                }
             }
         }