From 38ee57eaaa42b34b3a810b9f3af99ea17fa17514 Mon Sep 17 00:00:00 2001
From: Sunny <yhuse@163.com>
Date: Wed, 20 Apr 2022 11:24:42 +0800
Subject: [PATCH] =?UTF-8?q?*=20UITabControl:=20=E4=B8=8D=E6=98=BE=E7=A4=BA?=
 =?UTF-8?q?=E6=A0=87=E7=AD=BE=E9=A1=B5=E6=97=B6=E5=B1=8F=E8=94=BD=E5=B7=A6?=
 =?UTF-8?q?=E5=8F=B3=E9=94=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 SunnyUI/Controls/UITabControl.cs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/SunnyUI/Controls/UITabControl.cs b/SunnyUI/Controls/UITabControl.cs
index 0dbd9c9b..418756ad 100644
--- a/SunnyUI/Controls/UITabControl.cs
+++ b/SunnyUI/Controls/UITabControl.cs
@@ -26,6 +26,7 @@
  * 2022-01-02: V3.0.9 增加角标
  * 2022-01-13: V3.1.0 修改删除页面时的页面跳转
  * 2022-04-18: V3.1.5 关闭按钮增加鼠标移入的效果
+ * 2022-04-20: V3.1.5 不显示标签页时屏蔽左右键
 ******************************************************************************/
 
 using Sunny.UI.Win32;
@@ -200,6 +201,25 @@ namespace Sunny.UI
             return base.ProcessCmdKey(ref msg, keyData);
         }
 
+        protected override void OnKeyDown(KeyEventArgs e)
+        {
+            if (!TabVisible)
+            {
+                if (e.KeyCode == Keys.Left || e.KeyCode == Keys.Right)
+                {
+                    e.Handled = true;
+                }
+                else
+                {
+                    base.OnKeyDown(e);
+                }
+            }
+            else
+            {
+                base.OnKeyDown(e);
+            }
+        }
+
         [DefaultValue(true)]
         [Description("是否禁用Ctrl+Tab"), Category("SunnyUI")]
         public bool ForbidCtrlTab { get; set; } = true;