From 4b706826b403c3bbc638cb291d67ffa7de2a8919 Mon Sep 17 00:00:00 2001
From: zqm <zqm@example.com>
Date: Fri, 7 Nov 2025 10:41:26 +0800
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---
 .../CS/Framework4.0/Toprie/Toprie/README.md   |  3 +-
 .../CS/Framework4.0/Toprie/Toprie/Setting.cs  | 52 +++++++++++++++++++
 2 files changed, 54 insertions(+), 1 deletion(-)

diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/README.md b/Windows/CS/Framework4.0/Toprie/Toprie/README.md
index bbfce11..d59f0a7 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/README.md
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/README.md
@@ -150,4 +150,5 @@
 4. 保存的矩形框位置和大小信息应该是相对于图像的，而不是相对于控件的。
 5. 当btnDrawRegion按下后，处于绘制状态， btnSelectColor才显示出来
 6. 当就绪状态时，鼠标移到区域内，该区域内填充半透明色，当有多个重叠时，填充索引号最大的区域
-7. 当鼠标在半透明区域内单击时，该区域填充半透明色，且显示八个句柄，表示选中该区域。
\ No newline at end of file
+7. 当鼠标在半透明区域内单击时，该区域填充半透明色，且显示八个句柄，表示选中该区域。
+8. 选中区域时，工具栏显示删除按钮。
\ No newline at end of file
diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
index 7098e8c..0a62305 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
@@ -62,6 +62,19 @@ namespace JoyD.Windows.CS
             
             // 初始隐藏颜色选择按钮，只有在绘制模式下才显示
             btnSelectColor.Visible = false;
+            
+            // 初始化删除按钮
+            // 假设表单设计器中已有一个名为btnDeleteRegion的按钮
+            try
+            {
+                btnDeleteRegion.Click += BtnDeleteRegion_Click;
+                // 初始隐藏删除按钮，只有在选中区域时才显示
+                btnDeleteRegion.Visible = false;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("删除按钮初始化失败: " + ex.Message);
+            }
         }
         
         /// <summary>
@@ -582,6 +595,35 @@ namespace JoyD.Windows.CS
             }
         }
         
+        /// <summary>
+        /// 删除按钮点击事件
+        /// </summary>
+        private void BtnDeleteRegion_Click(object sender, EventArgs e)
+        {
+            // 确保有选中的区域
+            if (_selectedRegionIndex != -1)
+            {
+                // 查找并移除选中的区域
+                RegionInfo regionToRemove = _drawnRectangles.FirstOrDefault(r => r.Index == _selectedRegionIndex);
+                if (regionToRemove != null)
+                {
+                    _drawnRectangles.Remove(regionToRemove);
+                    
+                    // 取消选中状态
+                    _selectedRegionIndex = -1;
+                    
+                    // 隐藏删除按钮
+                    btnDeleteRegion.Visible = false;
+                    
+                    // 重绘叠加层
+                    CreateRectangleOverlayImage();
+                    
+                    // 触发重绘
+                    picBoxTemp.Invalidate();
+                }
+            }
+        }
+        
         /// <summary>
         /// 窗口关闭时停止定时器并释放资源
         /// </summary>
@@ -685,6 +727,16 @@ namespace JoyD.Windows.CS
                     _selectedRegionIndex = -1;
                 }
                 
+                // 更新删除按钮的可见性
+                try
+                {
+                    btnDeleteRegion.Visible = (_selectedRegionIndex != -1);
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine("更新删除按钮可见性失败: " + ex.Message);
+                }
+                
                 // 刷新绘制
                 picBoxTemp.Invalidate();
             }