From a07043ae072dc4114fbce983d0506c4271ecc173 Mon Sep 17 00:00:00 2001
From: Sunny <yhuse@163.com>
Date: Fri, 7 Feb 2025 21:09:34 +0800
Subject: [PATCH] =?UTF-8?q?*=20UITabControl:=20=E4=BF=AE=E5=A4=8D=E5=88=87?=
 =?UTF-8?q?=E6=8D=A2=E4=B8=BB=E9=A2=98=E8=89=B2=E6=97=B6=EF=BC=8CTabPage?=
 =?UTF-8?q?=E6=9C=AA=E8=AE=BE=E7=BD=AE=E8=83=8C=E6=99=AF=E8=89=B2=EF=BC=8C?=
 =?UTF-8?q?#IBKDR7?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 SunnyUI/Controls/UITabControl.cs | 6 ++++++
 SunnyUI/Style/UIStyleColor.cs    | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/SunnyUI/Controls/UITabControl.cs b/SunnyUI/Controls/UITabControl.cs
index ef8575cc..12fb5d94 100644
--- a/SunnyUI/Controls/UITabControl.cs
+++ b/SunnyUI/Controls/UITabControl.cs
@@ -36,6 +36,7 @@
  * 2024-11-29: V3.8.0 修复了SelectedIndex=-1时的报错
  * 2024-12-12: V3.8.0 修复标签文字越界显示 #IB8571
  * 2024-12-12: V3.8.0 增加未选页签颜色 #IB7U69
+ * 2025-02-07: V3.8.1 修复切换主题色时，TabPage未设置背景色，#IBKDR7
 ******************************************************************************/
 
 using System;
@@ -565,6 +566,11 @@ namespace Sunny.UI
             tabSelectedForeColor = uiColor.TabControlTabSelectedColor;
             tabSelectedHighColor = uiColor.TabControlTabSelectedColor;
             _fillColor = uiColor.TabControlBackColor;
+
+            foreach (TabPage page in TabPages)
+            {
+                page.BackColor = _fillColor;
+            }
         }
 
         private UIMenuStyle _menuStyle = UIMenuStyle.Black;
diff --git a/SunnyUI/Style/UIStyleColor.cs b/SunnyUI/Style/UIStyleColor.cs
index 86b7534d..50ae6006 100644
--- a/SunnyUI/Style/UIStyleColor.cs
+++ b/SunnyUI/Style/UIStyleColor.cs
@@ -548,7 +548,7 @@ namespace Sunny.UI
 
             PanelForeColor = ForeColor;
             PanelRectColor = RectColor;
-            PanelFillColor = PlainColor;
+            TabControlBackColor = PanelFillColor = PlainColor;
             PanelFillColor2 = PlainColor;
             PanelTitleColor = FormTitleColor;
             PanelTitleForeColor = ForeColor;
@@ -668,7 +668,7 @@ namespace Sunny.UI
 
             PanelForeColor = ForeColor;
             PanelRectColor = RectColor;
-            PanelFillColor = PlainColor;
+            TabControlBackColor = PanelFillColor = PlainColor;
             PanelFillColor2 = PlainColor;
             PanelTitleColor = FormTitleColor;
             PanelTitleForeColor = ForeColor;