为删除按钮添加红色叉号图标

Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs

@@ -510,6 +510,32 @@ namespace JoyD.Windows.CS
             btnDrawRegion.Image = icon;
             btnDrawRegion.ImageTransparentColor = Color.Transparent;
             
+            // 设置删除按钮的图标
+            try
+            {
+                Bitmap deleteIcon = new Bitmap(24, 24);
+                using (Graphics g = Graphics.FromImage(deleteIcon))
+                {
+                    // 设置高质量绘图
+                    g.SmoothingMode = SmoothingMode.AntiAlias;
+                    
+                    // 清除背景为透明
+                    g.Clear(Color.Transparent);
+                    
+                    // 绘制一个红色的叉号作为删除图标
+                    Pen deletePen = new Pen(Color.Red, 3);
+                    g.DrawLine(deletePen, 6, 6, 18, 18); // 从左上角到右下角的线
+                    g.DrawLine(deletePen, 18, 6, 6, 18); // 从右上角到左下角的线
+                }
+                
+                btnDeleteRegion.Image = deleteIcon;
+                btnDeleteRegion.ImageTransparentColor = Color.Transparent;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("删除按钮图标设置失败: " + ex.Message);
+            }
+            
             // 设置颜色选择按钮的图标
             UpdateColorButtonIcon();
         }