From 0f8382576d827d2c803f41dab40de658ff4d0b33 Mon Sep 17 00:00:00 2001
From: zqm <zqm@example.com>
Date: Thu, 30 Oct 2025 09:58:59 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=9E=E7=8E=B0=E6=9A=82=E5=81=9C=E5=8A=9F?=
 =?UTF-8?q?=E8=83=BD=E6=97=B6=E5=9C=A8InfoImage=E4=B8=AD=E6=98=BE=E7=A4=BA?=
 =?UTF-8?q?=E6=9A=82=E5=81=9C=E5=AD=97=E6=A0=B7?=
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---
 .../CS/Framework4.0/Toprie/Toprie/Camera.cs   | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)

diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
index 08b3a55..67c7a7d 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Camera.cs
@@ -93,12 +93,75 @@ namespace JoyD.Windows.CS.Toprie
                 {   
                     pauseImageUpdateToolStripMenuItem.Text = "恢复图像更新";
                     Console.WriteLine("图像更新已暂停");
+                    
+                    // 在InfoImage中绘制暂停字样
+                    lock (_infoImageLock)
+                    {   
+                        // 释放之前的InfoImage资源
+                        if (_infoImage != null)
+                        {   
+                            try
+                            {   
+                                _infoImage.Dispose();
+                            }
+                            catch (Exception ex)
+                            {   
+                                Console.WriteLine($"释放InfoImage资源异常: {ex.Message}");
+                            }
+                        }
+                        
+                        // 创建新的InfoImage并绘制暂停字样
+                        _infoImage = new Bitmap(BUFFER_WIDTH, BUFFER_HEIGHT);
+                        using (Graphics g = Graphics.FromImage(_infoImage))
+                        {   
+                            // 设置半透明背景
+                            using (SolidBrush brush = new SolidBrush(Color.FromArgb(128, Color.Black)))
+                            {   
+                                g.FillRectangle(brush, 0, 0, BUFFER_WIDTH, BUFFER_HEIGHT);
+                            }
+                            
+                            // 绘制暂停字样
+                            using (Font font = new Font("Arial", 48, FontStyle.Bold))
+                            using (SolidBrush textBrush = new SolidBrush(Color.Red))
+                            {   
+                                StringFormat format = new StringFormat();
+                                format.Alignment = StringAlignment.Center;
+                                format.LineAlignment = StringAlignment.Center;
+                                g.DrawString("暂停", font, textBrush, new RectangleF(0, 0, BUFFER_WIDTH, BUFFER_HEIGHT), format);
+                            }
+                        }
+                    }
+                    
+                    // 设置显示信息标志并更新UI
+                    _isDisplayingInfo = true;
+                    UpdateImageOnUI();
                 }
                 else
                 {   
                     pauseImageUpdateToolStripMenuItem.Text = "暂停图像更新";
                     Console.WriteLine("图像更新已恢复");
                     
+                    // 清除InfoImage和显示标志
+                    lock (_infoImageLock)
+                    {   
+                        if (_infoImage != null)
+                        {   
+                            try
+                            {   
+                                _infoImage.Dispose();
+                                _infoImage = null;
+                            }
+                            catch (Exception ex)
+                            {   
+                                Console.WriteLine($"释放InfoImage资源异常: {ex.Message}");
+                            }
+                        }
+                    }
+                    _isDisplayingInfo = false;
+                    
+                    // 立即更新UI
+                    UpdateImageOnUI();
+                    
                     // 恢复时，立即停止并重新开始图像接收，确保获取最新图像
                     if (_isReceivingImage && _deviceManager != null)
                     {