From 572b2601c0011e7a4451e45355e562dfbe8a7c35 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E6=B2=9B=20=E7=8E=8B?= <1016423262@qq.com>
Date: Sat, 28 Jun 2025 14:44:20 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E6=8E=A7=E4=BB=B6?=
 =?UTF-8?q?=E5=9C=A8=E9=87=8D=E7=BB=98=E5=87=BD=E6=95=B0=E4=B8=AD=E4=BF=AE?=
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---
 .gitignore                                    |  1 +
 .../HZH_Controls/Controls/UCControlBase.cs    | 63 +++++++++++++------
 2 files changed, 46 insertions(+), 18 deletions(-)

diff --git a/.gitignore b/.gitignore
index e829eba..4d496a0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@
 /HZH_Controls/Help
 /HZH_Controls/HZH_Controls.sln.GhostDoc.xml
 /HZH_Controls/.vs/
+/.vs/hzh_control/v17
diff --git a/HZH_Controls/HZH_Controls/Controls/UCControlBase.cs b/HZH_Controls/HZH_Controls/Controls/UCControlBase.cs
index b9d84a9..02749b7 100644
--- a/HZH_Controls/HZH_Controls/Controls/UCControlBase.cs
+++ b/HZH_Controls/HZH_Controls/Controls/UCControlBase.cs
@@ -45,12 +45,19 @@ namespace HZH_Controls.Controls
         /// The corner radius
         /// </summary>
         private int _cornerRadius = 24;
-
-
         /// <summary>
-        /// The is show rect
+        /// 标记上一次修改Region的时候bounds，防止不停重绘
         /// </summary>
-        private bool _isShowRect = false;
+		private Rectangle bounds_reg;
+		/// <summary>
+		/// 标记上一次修改Region的时候radius，防止不停重绘
+		/// </summary>
+		private int radius_reg;
+
+		/// <summary>
+		/// The is show rect
+		/// </summary>
+		private bool _isShowRect = false;
 
         /// <summary>
         /// The rect color
@@ -192,17 +199,20 @@ namespace HZH_Controls.Controls
         {
             if (this.Visible)
             {
-                if (this._isRadius)
-                {
-                    this.SetWindowRegion();
-                }
-                else
+				if (NeedSetRegion())
                 {
-                    //关闭圆角后显示为原矩形
-                    GraphicsPath g = new GraphicsPath();
-                    g.AddRectangle(base.ClientRectangle);
-                    g.CloseFigure();
-                    base.Region = new Region(g);
+                    if (this._isRadius)
+                    {
+                        this.SetWindowRegion();
+				    }
+                    else
+                    {
+                        //关闭圆角后显示为原矩形
+                        GraphicsPath g = new GraphicsPath();
+                        g.AddRectangle(base.ClientRectangle);
+                        g.CloseFigure();
+                        base.Region = new Region(g);
+                    }
                 }
 
                 GraphicsPath graphicsPath = new GraphicsPath();
@@ -235,10 +245,27 @@ namespace HZH_Controls.Controls
             base.OnPaint(e);
         }
 
-        /// <summary>
-        /// Sets the window region.
-        /// </summary>
-        private void SetWindowRegion()
+		private bool NeedSetRegion()
+		{
+            if (this.bounds_reg != this.Bounds)
+            {
+                this.bounds_reg = this.Bounds;
+                this.radius_reg = this.ConerRadius;
+				return true;
+            }
+            if (this.radius_reg != this.ConerRadius)
+            {
+				this.bounds_reg = this.Bounds;
+				this.radius_reg = this.ConerRadius;
+				return true;
+            }
+            return false;
+		}
+
+		/// <summary>
+		/// Sets the window region.
+		/// </summary>
+		private void SetWindowRegion()
         {
             GraphicsPath path = new GraphicsPath();
             Rectangle rect = new Rectangle(-1, -1, base.Width + 1, base.Height);
-- 
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