修复设计模式下控件连接设备的问题：添加DesignMode条件检查，仅在非设计模式下初始化设备管理器并连接设备

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

@@ -19,6 +19,33 @@ namespace JoyD.Windows.CS.Toprie
         // 是否正在接收图像
         private bool _isReceivingImage = false;
         
+        // 项目路径，用于数据文件的存取
+        private string _projectPath = "";
+        
+        /// <summary>
+        /// 获取或设置项目路径，控件所需的数据文件将在此目录中进行存取
+        /// </summary>
+        [Category("配置")]
+        [Description("设置项目路径，控件所需的数据文件将在此目录中进行存取")]
+        [DefaultValue("")]
+        public string ProjectPath
+        {   
+            get { return _projectPath; }
+            set 
+            { 
+                // 只有当值发生变化时才进行同步
+                if (_projectPath != value)
+                {
+                    _projectPath = value;
+                    // 如果DeviceManager已经初始化，则同步更新其ProjectPath属性
+                    if (_deviceManager != null)
+                    {
+                        _deviceManager.ProjectPath = _projectPath;
+                    }
+                }
+            }
+        }
+        
         // 显示错误的定时器
         private System.Windows.Forms.Timer _errorDisplayTimer;
 
@@ -39,6 +66,12 @@ namespace JoyD.Windows.CS.Toprie
                 try
                 {
                     string logFile = Path.Combine(Application.StartupPath, "log.txt");
+                    // 确保日志文件目录存在
+                    string logDir = Path.GetDirectoryName(logFile);
+                    if (!Directory.Exists(logDir))
+                    {
+                        Directory.CreateDirectory(logDir);
+                    }
                     if (File.Exists(logFile))
                     {
                         File.WriteAllText(logFile, string.Empty);
@@ -78,28 +111,28 @@ namespace JoyD.Windows.CS.Toprie
         /// </summary>
         private void InitializeDeviceManager()
         {   
-            _deviceManager = new DeviceManager
+            // 只有在非设计模式下才初始化设备管理器
+            if (!DesignMode)
             {   
-                AutoReconnectEnabled = true,
+                _deviceManager = new DeviceManager
-                ReconnectInterval = 2000 // 2秒
+                {   
-            };
+                    AutoReconnectEnabled = true,
+                    ReconnectInterval = 2000, // 2秒
+                    ProjectPath = !string.IsNullOrEmpty(ProjectPath) ? ProjectPath : Application.StartupPath
+                };
             
-            // 确保DeviceManager的设计模式状态与控件一致
+                // 设置静态属性
-            DeviceManager.IsDesignMode = DesignMode;
+                DeviceManager.MaxReconnectAttempts = 5;
             
-            // 设置静态属性
+                // 注册图像接收事件
-            DeviceManager.MaxReconnectAttempts = 5;
+                _deviceManager.ImageReceived += DeviceManager_ImageReceived;
-            
-            // 注册图像接收事件
-            _deviceManager.ImageReceived += DeviceManager_ImageReceived;
-            
-            // 注册连接状态变更事件
-            _deviceManager.ConnectionStatusChanged += DeviceManager_ConnectionStatusChanged;
-            
-            // 注册连接异常事件
-            _deviceManager.ConnectionException += DeviceManager_ConnectionException;
             
+                // 注册连接状态变更事件
+                _deviceManager.ConnectionStatusChanged += DeviceManager_ConnectionStatusChanged;
             
+                // 注册连接异常事件
+                _deviceManager.ConnectionException += DeviceManager_ConnectionException;
+            }
         }
 
         /// <summary>

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

@@ -153,6 +153,9 @@ namespace JoyD.Windows.CS.Toprie
         // 设计模式标志，用于在设计模式下跳过实际的设备连接和初始化
         public static bool IsDesignMode { get; set; } = false;
         
+        // 项目路径，用于数据文件的存取
+        private string _projectPath = "";
+        
         // A8SDK实例
         private A8SDK _a8Sdk;
         // 设备ID列表
@@ -243,6 +246,16 @@ namespace JoyD.Windows.CS.Toprie
         private Thread _imageReconnectThread;
         private Stream _imageStream;
         
+        /// <summary>
+        /// 项目路径属性
+        /// 用于设置控件存取数据文件的目录
+        /// </summary>
+        public string ProjectPath
+        {
+            get { return _projectPath; }
+            set { _projectPath = value; }
+        }
+        
         /// <summary>
         /// 检查网络是否可用
         /// </summary>