From 62828dc36390107daecc74d24287e250d9eb2c8d Mon Sep 17 00:00:00 2001
From: zqm <zqm@example.com>
Date: Fri, 7 Nov 2025 11:27:18 +0800
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---
 .../CS/Framework4.0/Toprie/Toprie/Setting.cs  | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
index 3882ef4..56ccf3f 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
@@ -59,6 +59,7 @@ namespace JoyD.Windows.CS
             
             // 注册鼠标事件
             picBoxTemp.MouseClick += PicBoxTemp_MouseClick;
+            picBoxTemp.MouseDown += PicBoxTemp_MouseDown;
             
             // 初始隐藏颜色选择按钮，只有在绘制模式下才显示
             btnSelectColor.Visible = false;
@@ -77,6 +78,36 @@ namespace JoyD.Windows.CS
             }
         }
         
+        /// <summary>
+        /// 鼠标按下事件 - 处理右击退出绘制状态
+        /// </summary>
+        private void PicBoxTemp_MouseDown(object sender, MouseEventArgs e)
+        {
+            // 检查是否处于绘制状态且右击鼠标
+            if (_isDrawingMode && e.Button == MouseButtons.Right)
+            {
+                // 退出绘制状态
+                _isDrawingMode = false;
+                btnDrawRegion.Checked = false;
+                
+                // 重置鼠标光标
+                picBoxTemp.Cursor = Cursors.Default;
+                
+                // 清除临时绘制
+                _currentRectangle = Rectangle.Empty;
+                _isDrawing = false;
+                
+                // 隐藏颜色选择按钮
+                btnSelectColor.Visible = false;
+                
+                // 更新按钮提示文本
+                btnDrawRegion.ToolTipText = "绘制区域(点击开启)";
+                
+                // 刷新绘制
+                picBoxTemp.Invalidate();
+            }
+        }
+        
         /// <summary>
         /// 绘制区域按钮点击事件
         /// </summary>