~zhengyabo/LB_TyreAppearanceInspectionSoftware.git

			@@ -80,9 +80,23 @@
			private System.Windows.Forms.Timer updateTimer;
			Total total = new Total { iImageCount = 0, iScanCount = 0 };
			DateTime startGrabtime = DateTime.Now;

			// 动态添加的增益下拉框
			private ComboBox cmbGain;

			private void CameraForm_Load(object sender, EventArgs e)
			{
			// 初始化增益下拉框
			cmbGain = new ComboBox();
			cmbGain.Visible = false; // 默认隐藏
			cmbGain.DropDownStyle = ComboBoxStyle.DropDownList;
			cmbGain.Size = txtGain.Size;
			cmbGain.Location = txtGain.Location;
			cmbGain.Font = txtGain.Font;
			cmbGain.SelectedIndexChanged += CmbGain_SelectedIndexChanged;
			this.txtGain.Parent.Controls.Add(cmbGain);
			cmbGain.BringToFront();

			// 设置一个定时器，每 100 毫秒触发一次
			updateTimer = new System.Windows.Forms.Timer();
			updateTimer.Interval = 1000; // 设置定时器间隔为 1000 毫秒
			@@ -124,6 +138,16 @@
			if (camConfig.OutputImage != null && camConfig.OutputImage is Bitmap bitmap)
			onlinePictureBox.Image = bitmap;
			lblCapTime.Text = $"{camConfig.RunTime}ms";
			}
			}

			private void CmbGain_SelectedIndexChanged(object sender, EventArgs e)
			{
			if (camera != null && camera is LBCamera && cmbGain.Visible)
			{
			// LBCamera SetGain expects double which is cast to int for enum value
			// ComboBox index corresponds directly to EnumAnalogGain value (0-4)
			camera.SetGain((double)cmbGain.SelectedIndex);
			}
			}

			@@ -232,42 +256,71 @@
			// 尝试将输入字符串转换为枚举值
			if (Enum.TryParse(cmbBrand.Text, true, out CameraBrand brand))
			{
			if (camera != null)
			string selectedSN = cmbSN.Text.ToString();
			bool isReusingExisting = false;

			// 1. 尝试从现有字典中查找已初始化的相机
			if (dicCameras != null && dicCameras.ContainsKey(selectedSN))
			{
			var existingCamera = dicCameras[selectedSN];
			// 确保品牌匹配
			if (existingCamera.Brand == brand)
			{
			camera = existingCamera;
			isReusingExisting = true;
			}
			}

			// 2. 如果没有复用现有相机，且当前camera对象不是我们要复用的对象，则清理旧对象
			if (!isReusingExisting && camera != null)
			{
			camera.ImageGrabbed -= GetImageBllComplete;
			camera.Dispose();
			camera = null;
			}

			// 使用 switch 语句来判断枚举值
			switch (brand)
			// 3. 如果没有复用，则创建新实例
			if (!isReusingExisting)
			{
			case CameraBrand.LBCamera:
			camera = new LBCamera();
			break;
			case CameraBrand.HRCamera:
			camera = new HRCamera();
			break;
			default:
			Debug.WriteLine($"【{DateTime.Now:HH:mm:ss.fff}】未知品牌");
			return;
			// 使用 switch 语句来判断枚举值
			switch (brand)
			{
			case CameraBrand.LBCamera:
			camera = new LBCamera();
			break;
			case CameraBrand.HRCamera:
			camera = new HRCamera();
			break;
			default:
			Debug.WriteLine($"【{DateTime.Now:HH:mm:ss.fff}】未知品牌");
			return;
			}
			}

			IntPtr displayHandle = onlinePictureBox.Handle;
			if (brand == CameraBrand.LBCamera)
			onlinePictureBox.Visible = true;

			bool initSuccess = false;
			if (isReusingExisting)
			{
			onlinePictureBox.Visible = false;
			displayHandle = this.panel_Picture.Handle;
			// 复用时不需要再次InitDevice，但可能需要更新显示句柄(视具体SDK实现而定，LBCamera通常不需要)
			initSuccess = true;
			MessageBox.Show(camera.SN + "已连接 (复用)");
			}
			else
			{
			onlinePictureBox.Visible = true;
			if (cmbSN.Items.Count > 0 && camera.InitDevice(selectedSN, displayHandle))
			{
			initSuccess = true;
			MessageBox.Show(camera.SN + "打开成功");
			}
			}

			if (cmbSN.Items.Count > 0 && camera.InitDevice(cmbSN.Text.ToString(), displayHandle))
			if (initSuccess)
			{
			// 重新绑定显示回调
			camera.ImageGrabbed -= GetImageBllComplete;
			camera.ImageGrabbed += GetImageBllComplete;
			MessageBox.Show(camera.SN + "打开成功");
			this.btnEdit.Enabled = true;
			}
			}
			@@ -275,18 +328,51 @@
			{
			Debug.WriteLine($"【{DateTime.Now:HH:mm:ss.fff}】无效的枚举值！");
			}

			// ... (rest of the UI update logic)

			if (camera != null)
			{
			this.BeginInvoke(new Action(() =>
			{
			double exp = 0;
			double gain = 0;
			camera.GetExpouseTime(out exp);
			txtExp.Text = exp.ToString();
			if (camera is LBCamera lbCam)
			{
			// 切换到下拉框显示
			txtGain.Visible = false;
			cmbGain.Visible = true;

			// 填充选项 (对应 EnumAnalogGain: Gain_1_0, Gain_1_3, Gain_1_9, Gain_2_8, Gain_5_5)
			cmbGain.Items.Clear();
			cmbGain.Items.AddRange(new object[] { "1.0x", "1.3x", "1.9x", "2.8x", "5.5x" });

			camera.GetGain(out gain);
			txtGain.Text = gain.ToString();
			var config = lbCam.GetSensorConfig();
			txtExp.Text = config.ExposureTime.ToString();

			// 设置当前选中的增益
			int gainIndex = (int)config.AnalogGain;
			if (gainIndex >= 0 && gainIndex < cmbGain.Items.Count)
			{
			cmbGain.SelectedIndex = gainIndex;
			}
			else
			{
			cmbGain.SelectedIndex = 0;
			}
			}
			else
			{
			// 恢复文本框显示
			txtGain.Visible = true;
			cmbGain.Visible = false;

			double exp = 0;
			double gain = 0;
			camera.GetExpouseTime(out exp);
			txtExp.Text = exp.ToString();

			camera.GetGain(out gain);
			txtGain.Text = gain.ToString();
			}

			camera.GetTriggerMode(out TriggerMode mode, out TriggerSource source);

			@@ -402,18 +488,7 @@
			/// <param name="image"></param>
			private void GetImageBllComplete(object sender, CameraEventArgs e)
			{
			// 对于LBCamera（SDK自动显示模式），Bitmap为null，我们只需要统计
			if (camera.Brand == CameraBrand.LBCamera)
			{
			if (e is LBCameraEventArgs args && args.IsComplete)
			{
			total.iImageCount++;
			// 不需要更新onlinePictureBox.Image，SDK会自动显示
			}
			return;
			}

			// 对于2D相机（手动处理模式）
			// 对于2D相机（手动处理模式）和现在的LBCamera（手动处理模式）
			if (e.Bitmap == null)
			return;

			@@ -466,89 +541,47 @@

			if (success)
			{
			// 对于LBCamera（SDK自动显示模式），等待采集完成即可
			// 对于2D相机，等待Bitmap事件
			if (camera.Brand == CameraBrand.LBCamera)
			// 等待图像数据
			using (AutoResetEvent waitHandle = new AutoResetEvent(false))
			{
			// SDK自动显示模式下，等待采集完成
			using (AutoResetEvent waitHandle = new AutoResetEvent(false))
			Bitmap captured = null;
			EventHandler<CameraEventArgs> handler = (s, evt) =>
			{
			bool captured = false;
			EventHandler<CameraEventArgs> handler = (s, evt) =>
			if (evt.Bitmap != null)
			{
			if (evt is LBCameraEventArgs args && args.IsComplete)
			{
			captured = true;
			waitHandle.Set();
			}
			};

			camera.ImageGrabbed += handler;
			try
			{
			// 等待5秒超时
			if (waitHandle.WaitOne(5000))
			{
			// SDK自动显示模式，不返回Bitmap
			// 但采集已完成
			}
			this.BeginInvoke(new Action(() =>
			{
			this.lblCapTime.Text = $"{(DateTime.Now - StartTime).TotalMilliseconds}ms";
			}));
			captured = evt.Bitmap.Clone() as Bitmap;
			waitHandle.Set();
			}
			finally
			};

			camera.ImageGrabbed += handler;
			try
			{
			// 等待5秒超时
			if (waitHandle.WaitOne(5000))
			{
			camera.ImageGrabbed -= handler;
			camera.StopGrabbing();
			bitmap = captured;
			}
			}
			}
			else
			{
			// 对于2D相机，等待图像数据
			using (AutoResetEvent waitHandle = new AutoResetEvent(false))
			finally
			{
			Bitmap captured = null;
			EventHandler<CameraEventArgs> handler = (s, evt) =>
			{
			// 对于2D相机，直接接收图像
			if (!(evt is LBCameraEventArgs) && evt.Bitmap != null)
			{
			captured = evt.Bitmap.Clone() as Bitmap;
			waitHandle.Set();
			}
			};

			camera.ImageGrabbed += handler;
			try
			{
			// 等待5秒超时
			if (waitHandle.WaitOne(5000))
			{
			bitmap = captured;
			}
			}
			finally
			{
			camera.ImageGrabbed -= handler;
			camera.StopGrabbing();
			}
			camera.ImageGrabbed -= handler;
			camera.StopGrabbing();
			}

			this.BeginInvoke(new Action(() =>
			{
			if (bitmap != null)
			{
			this.lblCapTime.Text = $"{(DateTime.Now - StartTime).TotalMilliseconds}ms";
			onlinePictureBox.Image = bitmap;
			}
			else
			{
			this.lblCapTime.Text = "-1ms";
			}
			}));
			}

			this.BeginInvoke(new Action(() =>
			{
			if (bitmap != null)
			{
			this.lblCapTime.Text = $"{(DateTime.Now - StartTime).TotalMilliseconds}ms";
			onlinePictureBox.Image = bitmap;
			}
			else
			{
			this.lblCapTime.Text = "-1ms";
			}
			}));
			}
			else
			{
			@@ -683,7 +716,8 @@

			private void txtGain_TextChanged(object sender, EventArgs e)
			{
			if (camera == null)
			// 如果正在使用下拉框模式(LBCamera)，忽略文本框的变化
			if (camera == null \|\| (cmbGain != null && cmbGain.Visible))
			return;

			double gain = 10;
			@@ -785,19 +819,25 @@
			if (camera != null)
			{
			camera.ImageGrabbed -= GetImageBllComplete;
			camera.StopGrabbing();

			// 检查该相机是否由主系统管理
			bool isManagedBySystem = dicCameras != null && dicCameras.ContainsKey(camera.SN);

			camera.GetTriggerMode(out _, out TriggerSource actualSource);
			if (radioButtonSoft.Checked)
			camera.SetTriggerMode(TriggerMode.On, TriggerSource.Software);
			else
			camera.SetTriggerMode(TriggerMode.On, actualSource);

			// LBCamera在StartGrabbing时会直接开启激光和采集，因此关闭窗口时不应自动重启采集
			// 其他相机(如2D相机)通常需要保持Grabbing状态以接收触发
			if (camera.Brand != CameraBrand.LBCamera)
			if (!isManagedBySystem)
			{
			camera.StartGrabbing();
			// 只有非托管的（临时打开的）相机才停止采集和释放
			camera.StopGrabbing();

			camera.GetTriggerMode(out _, out TriggerSource actualSource);
			if (radioButtonSoft.Checked)
			camera.SetTriggerMode(TriggerMode.On, TriggerSource.Software);
			else
			camera.SetTriggerMode(TriggerMode.On, actualSource);

			if (camera.Brand != CameraBrand.LBCamera)
			{
			camera.StartGrabbing();
			}
			}
			}