JoyD/Windows/CS/Framework4.0/XCamera/Test/Form1.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Windows.Forms;
using ErrorEventArgs = XCamera.Models.ErrorEventArgs;
using InfoEventArgs = XCamera.Models.InfoEventArgs;
using XCamera.Models;

namespace Test
{
    public partial class Form1 : Form
    {
        private bool _isInitialized = false;
        private bool _isConnected = false;
        private bool _isCapturing = false;
        private string _cameraIpAddress = "192.168.100.10"; // 默认IP地址

        public Form1()
        {
            InitializeComponent();
            
            // 检查是否处于设计模式
            if (!DesignMode)
            {
                InitializeEvents();
            }
            
            UpdateUI();
        }

        /// <summary>
        /// 初始化事件处理
        /// </summary>
        private void InitializeEvents()
        {
            // 避免在设计模式下订阅事件
            if (DesignMode)
                return;
                
            // 订阅XCamera事件
            global::XCamera.XCamera.LedStatusUpdated += OnLedStatusUpdated;
            global::XCamera.XCamera.ConnectionStateChanged += OnConnectionStateChanged;
            global::XCamera.XCamera.CaptureStateChanged += OnCaptureStateChanged;
            global::XCamera.XCamera.ErrorOccurred += OnErrorOccurred;
            global::XCamera.XCamera.InfoOccurred += OnInfoOccurred;
            global::XCamera.XCamera.ImageCaptured += OnImageCaptured;
        }

        /// <summary>
        /// 1. 初始化
        /// </summary>
        private void btnInitialize_Click(object sender, EventArgs e)
        {
            try
            {
                LogMessage("正在初始化SDK...");
                
                // 初始化SDK（不加载配置文件）
                if (global::XCamera.XCamera.Initialize())
                {
                    _isInitialized = true;
                    LogMessage("SDK初始化成功！");
                    LogMessage("现在可以设置配置文件或启动摄像头");
                }
                else
                {
                    LogMessage("SDK初始化失败！");
                }
            }
            catch (Exception ex)
            {
                LogMessage($"初始化错误: {ex.Message}");
            }
            
            UpdateUI();
        }

        /// <summary>
        /// 2. 设置配置文件路径
        /// </summary>
        private void btnSetConfigFile_Click(object sender, EventArgs e)
        {
            try
            {
                using (FolderBrowserDialog folderDialog = new FolderBrowserDialog())
                {
                    // 设置默认路径为程序目录下的config文件夹
                    string defaultConfigPath = Path.Combine(Application.StartupPath, "config");
                    if (Directory.Exists(defaultConfigPath))
                    {
                        folderDialog.SelectedPath = defaultConfigPath;
                    }
                    else
                    {
                        folderDialog.SelectedPath = Application.StartupPath;
                    }
                    
                    folderDialog.Description = "选择配置目录";
                    folderDialog.ShowNewFolderButton = false;
                    
                    if (folderDialog.ShowDialog() == DialogResult.OK)
                    {
                        LogMessage($"正在设置配置目录: {folderDialog.SelectedPath}");
                        
                        if (global::XCamera.XCamera.SetConfigPath(folderDialog.SelectedPath))
                        {
                            LogMessage("配置目录设置成功！");
                            
                            // 显示配置信息
                            var config = global::XCamera.XCamera.GetCurrentConfig();
                            if (config != null)
                            {
                                LogMessage($"LED区域数: {config.LedRegions.Count}");
                                LogMessage($"TCP端口: {config.TcpPort}");
                                LogMessage($"用户名: {config.Username}");
                                LogMessage($"通道: {config.Channel}");
                            }
                        }
                        else
                        {
                            LogMessage("配置目录设置失败！");
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                LogMessage($"配置目录设置错误: {ex.Message}");
            }
        }

        /// <summary>
        /// 3. 设置IP地址
        /// </summary>
        private void btnSetIP_Click(object sender, EventArgs e)
        {
            try
            {
                if (!_isInitialized)
                {
                    LogMessage("请先初始化！");
                    return;
                }
                
                string ipAddress = txtIpAddress.Text.Trim();
                if (string.IsNullOrEmpty(ipAddress))
                {
                    LogMessage("IP地址不能为空！");
                    return;
                }
                
                if (global::XCamera.XCamera.SetIP(ipAddress))
                {
                    _cameraIpAddress = ipAddress;
                    LogMessage($"IP地址设置成功: {ipAddress}");
                }
                else
                {
                    LogMessage($"IP地址设置失败: {ipAddress}");
                }
            }
            catch (Exception ex)
            {
                LogMessage($"设置IP地址错误: {ex.Message}");
            }
        }

        /// <summary>
        /// 5. 启动摄像头
        /// </summary>
        private void btnStartCamera_Click(object sender, EventArgs e)
        {
            try
            {
                if (!_isInitialized)
                {
                    LogMessage("请先初始化！");
                    return;
                }
                
                LogMessage("正在启动摄像头...");
                
                // 使用camera控件的窗口句柄进行预览
                if (global::XCamera.XCamera.StartCamera(camera.Handle))
                {
                    LogMessage("摄像头启动成功！");
                }
                else
                {
                    LogMessage("摄像头启动失败！");
                }
            }
            catch (Exception ex)
            {
                LogMessage($"启动摄像头错误: {ex.Message}");
            }
            
            UpdateUI();
        }

        /// <summary>
        /// 6. 开始捕获图像
        /// </summary>
        private void btnStartCapture_Click(object sender, EventArgs e)
        {
            try
            {
                if (!_isConnected)
                {
                    LogMessage("请先连接摄像头！");
                    return;
                }
                
                if (_isCapturing)
                {
                    LogMessage("已经在捕获中！");
                    return;
                }
                
                LogMessage("正在开始捕获图像...");
                
                if (global::XCamera.XCamera.StartCapture(1000)) // 1秒间隔
                {
                    LogMessage("开始捕获图像成功！");
                }
                else
                {
                    LogMessage("开始捕获图像失败！");
                }
            }
            catch (Exception ex)
            {
                LogMessage($"开始捕获错误: {ex.Message}");
            }
            
            UpdateUI();
        }

        /// <summary>
        /// 7. LED灯识别
        /// </summary>
        private void btnDetectLeds_Click(object sender, EventArgs e)
        {
            try
            {
                if (!_isConnected)
                {
                    LogMessage("请先连接摄像头！");
                    return;
                }
                
                LogMessage("正在识别LED灯...");
                
                var statuses = global::XCamera.XCamera.DetectLeds();
                LogMessage($"检测到 {statuses.Count} 个LED灯:");
                
                foreach (var status in statuses)
                {
                    LogMessage($"  {status.GetStatusDescription()}");
                }
                
                // 显示图像（如果有的话）
                DisplayLedImage(statuses);
            }
            catch (Exception ex)
            {
                LogMessage($"LED识别错误: {ex.Message}");
            }
        }

        /// <summary>
        /// 8. 状态查询
        /// </summary>
        private void btnGetLedStatuses_Click(object sender, EventArgs e)
        {
            try
            {
                if (!_isConnected)
                {
                    LogMessage("请先连接摄像头！");
                    return;
                }
                
                LogMessage("正在查询LED状态...");
                
                var statuses = global::XCamera.XCamera.GetLedStatuses();
                LogMessage($"当前LED状态 ({statuses.Count} 个):");
                
                foreach (var status in statuses)
                {
                    LogMessage($"  {status.GetStatusDescription()}");
                }
                
                // 显示图像
                DisplayLedImage(statuses);
            }
            catch (Exception ex)
            {
                LogMessage($"状态查询错误: {ex.Message}");
            }
        }

        /// <summary>
        /// 9. 区域编辑器
        /// </summary>
        private void btnShowRegionEditor_Click(object sender, EventArgs e)
        {
            try
            {
                LogMessage("正在打开区域编辑器...");
                global::XCamera.XCamera.ShowRegionEditor();
                LogMessage("区域编辑器已关闭");
            }
            catch (Exception ex)
            {
                LogMessage($"区域编辑器错误: {ex.Message}");
            }
        }

        /// <summary>
        /// 9. 关闭
        /// </summary>
        private void btnShutdown_Click(object sender, EventArgs e)
        {
            try
            {
                LogMessage("正在关闭...");
                
                // 停止捕获
                if (_isCapturing)
                {
                    global::XCamera.XCamera.StopCapture();
                    LogMessage("捕获已停止");
                }
                
                // 停止摄像头
                if (_isConnected)
                {
                    global::XCamera.XCamera.StopCamera();
                    LogMessage("摄像头已停止");
                }
                
                // 关闭SDK
                if (_isInitialized)
                {
                    global::XCamera.XCamera.Shutdown();
                    LogMessage("SDK已关闭");
                }
                
                LogMessage("关闭完成！");
            }
            catch (Exception ex)
            {
                LogMessage($"关闭错误: {ex.Message}");
            }
            
            // 重置状态
            _isInitialized = false;
            _isConnected = false;
            _isCapturing = false;
            
            UpdateUI();
        }

        /// <summary>
        /// 停止捕获
        /// </summary>
        private void btnStopCapture_Click(object sender, EventArgs e)
        {
            try
            {
                if (!_isCapturing)
                {
                    LogMessage("当前未在捕获状态！");
                    return;
                }
                
                LogMessage("正在停止捕获...");
                
                global::XCamera.XCamera.StopCapture();
                LogMessage("停止捕获成功！");
            }
            catch (Exception ex)
            {
                LogMessage($"停止捕获错误: {ex.Message}");
            }
            
            UpdateUI();
        }

        /// <summary>
        /// 停止摄像头
        /// </summary>
        private void btnStopCamera_Click(object sender, EventArgs e)
        {
            try
            {
                if (!_isConnected)
                {
                    LogMessage("当前未连接摄像头！");
                    return;
                }
                
                LogMessage("正在停止摄像头...");
                
                global::XCamera.XCamera.StopCamera();
                LogMessage("停止摄像头成功！");
            }
            catch (Exception ex)
            {
                LogMessage($"停止摄像头错误: {ex.Message}");
            }
            
            UpdateUI();
        }

        /// <summary>
        /// LED状态更新事件处理
        /// </summary>
        private void OnLedStatusUpdated(object sender, LedStatusEventArgs e)
        {
            if (InvokeRequired)
            {
                BeginInvoke(new Action<object, LedStatusEventArgs>(OnLedStatusUpdated), sender, e);
                return;
            }
            
            // 更新状态
            _isConnected = global::XCamera.XCamera.IsConnected;
            _isCapturing = global::XCamera.XCamera.IsCapturing;
            
            UpdateUI();
            
            // 显示LED状态
            if (e.Statuses.Count > 0)
            {
                LogMessage($"LED状态更新 ({e.Statuses.Count} 个):");
                foreach (var status in e.Statuses)
                {
                    LogMessage($"  {status.GetStatusDescription()}");
                }
                
                // 显示图像
                DisplayLedImage(e.Statuses);
            }
        }

        /// <summary>
        /// 连接状态变更事件处理
        /// </summary>
        private void OnConnectionStateChanged(object sender, ConnectionStateEventArgs e)
        {
            if (InvokeRequired)
            {
                BeginInvoke(new Action<object, ConnectionStateEventArgs>(OnConnectionStateChanged), sender, e);
                return;
            }
            
            _isConnected = e.IsConnected;
            UpdateUI();
            
            if (e.IsConnected)
            {
                LogMessage("摄像头已连接");
            }
            else
            {
                LogMessage("摄像头已断开");
            }
        }

        /// <summary>
        /// 捕获状态变更事件处理
        /// </summary>
        private void OnCaptureStateChanged(object sender, CaptureStateEventArgs e)
        {
            if (InvokeRequired)
            {
                BeginInvoke(new Action<object, CaptureStateEventArgs>(OnCaptureStateChanged), sender, e);
                return;
            }
            
            _isCapturing = e.IsCapturing;
            UpdateUI();
            
            if (e.IsCapturing)
            {
                LogMessage("开始捕获图像");
            }
            else
            {
                LogMessage("停止捕获图像");
            }
        }

        /// <summary>
        /// 错误事件处理
        /// </summary>
        private void OnErrorOccurred(object sender, ErrorEventArgs e)
        {
            if (InvokeRequired)
            {
                BeginInvoke(new Action<object, ErrorEventArgs>(OnErrorOccurred), sender, e);
                return;
            }
            
            LogMessage($"[{DateTime.Now:HH:mm:ss.fff}] 错误: {e.ErrorMessage}");
        }

        /// <summary>
        /// 信息事件处理
        /// </summary>
        private void OnInfoOccurred(object sender, InfoEventArgs e)
        {
            if (InvokeRequired)
            {
                BeginInvoke(new Action<object, InfoEventArgs>(OnInfoOccurred), sender, e);
                return;
            }
            
            LogMessage($"[{DateTime.Now:HH:mm:ss.fff}] {e.InfoMessage}");
        }

        /// <summary>
        /// 图像捕获事件处理
        /// </summary>
        private void OnImageCaptured(object sender, ImageCapturedEventArgs e)
        {
            if (InvokeRequired)
            {
                BeginInvoke(new Action<object, ImageCapturedEventArgs>(OnImageCaptured), sender, e);
                return;
            }
            
            try
            {
                // 显示捕获的图像
                if (e.Image != null)
                {
                    // 清理之前的图像
                    if (LedImage.Image != null)
                    {
                        var oldImage = LedImage.Image;
                        LedImage.Image = null;
                        oldImage.Dispose();
                    }
                    
                    // 如果LED状态为空，直接显示原图
                    if (e.LedStatuses == null || e.LedStatuses.Count == 0)
                    {
                        LedImage.Image = (System.Drawing.Image)e.Image.Clone();
                    }
                    else
                    {
                        // 创建带LED区域标注的图像
                        var annotatedImage = CreateAnnotatedImage(e.Image, e.LedStatuses);
                        LedImage.Image = annotatedImage;
                    }
                    
                    // 调整显示模式
                    LedImage.SizeMode = PictureBoxSizeMode.Zoom;
                }
            }
            catch (Exception ex)
            {
                LogMessage($"显示图像失败: {ex.Message}");
            }
        }

        /// <summary>
        /// 创建带LED区域标注的图像
        /// </summary>
        private System.Drawing.Image CreateAnnotatedImage(System.Drawing.Image originalImage, List<LedStatus> ledStatuses)
        {
            // 创建位图副本
            var bitmap = new Bitmap(originalImage.Width, originalImage.Height);
            using (var g = Graphics.FromImage(bitmap))
            {
                // 绘制原始图像
                g.DrawImage(originalImage, 0, 0, originalImage.Width, originalImage.Height);
                
                // 绘制LED状态信息
                for (int i = 0; i < ledStatuses.Count; i++)
                {
                    var status = ledStatuses[i];
                    
                    // 根据状态设置颜色
                    Color ledColor = GetLedColor(status);
                    
                    // 计算LED显示位置
                    int ledSize = 40;
                    int spacing = 60;
                    int startX = 20;
                    int startY = 20;
                    
                    int x = startX + (i % 5) * spacing;
                    int y = startY + (i / 5) * spacing;
                    
                    // 绘制LED圆形
                    Rectangle ledRect = new Rectangle(x, y, ledSize, ledSize);
                    using (var ledBrush = new SolidBrush(ledColor))
                    {
                        g.FillEllipse(ledBrush, ledRect);
                    }
                    
                    // 绘制LED边框
                    using (var borderPen = new Pen(Color.Black, 2))
                    {
                        g.DrawEllipse(borderPen, ledRect);
                    }
                    
                    // 绘制标签
                    using (var font = new Font("Arial", 8))
                    using (var textBrush = new SolidBrush(Color.White))
                    {
                        string label = status.RegionName;
                        g.DrawString(label, font, textBrush, x, y + ledSize + 2);
                        
                        string stateText = status.State.ToString();
                        if (status.IsBlinking)
                            stateText = "Blinking";
                        g.DrawString(stateText, font, textBrush, x, y + ledSize + 15);
                    }
                }
            }
            
            return bitmap;
        }

        /// <summary>
        /// 显示LED图像
        /// </summary>
        private void DisplayLedImage(List<LedStatus> statuses)
        {
            // 这里可以添加显示LED图像的逻辑
            // 例如：在PictureBox中绘制LED状态的可视化表示
            
            if (statuses.Count > 0)
            {
                // 创建简单的可视化表示
                Bitmap bitmap = new Bitmap(LedImage.Width, LedImage.Height);
                using (Graphics g = Graphics.FromImage(bitmap))
                {
                    g.Clear(Color.Black);
                    
                    int ledCount = statuses.Count;
                    int ledWidth = LedImage.Width / Math.Max(ledCount, 1);
                    int ledHeight = LedImage.Height / 2;
                    
                    for (int i = 0; i < statuses.Count; i++)
                    {
                        var status = statuses[i];
                        Rectangle ledRect = new Rectangle(i * ledWidth + 10, LedImage.Height / 4, ledWidth - 20, ledHeight);
                        
                        // 根据状态设置颜色
                        Color ledColor = GetLedColor(status);
                        using (Brush brush = new SolidBrush(ledColor))
                        {
                            g.FillEllipse(brush, ledRect);
                        }
                        
                        // 绘制标签
                        using (Font font = new Font("Arial", 8))
                        using (Brush textBrush = new SolidBrush(Color.White))
                        {
                            string label = $"{status.RegionName}\n{status.State}";
                            g.DrawString(label, font, textBrush, ledRect.X, ledRect.Bottom + 5);
                        }
                    }
                }
                
                LedImage.Image = bitmap;
            }
        }

        /// <summary>
        /// 获取LED颜色
        /// </summary>
        private Color GetLedColor(LedStatus status)
        {
            if (status.State == LedState.Off)
                return Color.Gray;
            
            switch (status.DetectedColor)
            {
                case LedColor.Red:
                    return status.IsBlinking ? Color.Pink : Color.Red;
                case LedColor.Yellow:
                    return status.IsBlinking ? Color.LightYellow : Color.Yellow;
                case LedColor.Blue:
                    return status.IsBlinking ? Color.LightBlue : Color.Blue;
                case LedColor.Green:
                    return status.IsBlinking ? Color.LightGreen : Color.Green;
                default:
                    return Color.DarkGray;
            }
        }

        /// <summary>
        /// 更新UI状态
        /// </summary>
        private void UpdateUI()
        {
            btnInitialize.Enabled = !_isInitialized;
            btnSetConfigFile.Enabled = _isInitialized;
            btnStartCamera.Enabled = _isInitialized && !_isConnected;
            btnStopCamera.Enabled = _isConnected;
            btnStartCapture.Enabled = _isConnected && !_isCapturing;
            btnStopCapture.Enabled = _isCapturing;
            btnDetectLeds.Enabled = _isConnected;
            btnGetLedStatuses.Enabled = _isConnected;
            btnShowRegionEditor.Enabled = _isInitialized;
            btnShutdown.Enabled = _isInitialized;
            
            // 更新状态标签
            if (_isCapturing)
                lblStatus.Text = "状态: 正在捕获";
            else if (_isConnected)
                lblStatus.Text = "状态: 已连接";
            else if (_isInitialized)
                lblStatus.Text = "状态: 已初始化";
            else
                lblStatus.Text = "状态: 未初始化";
                
            // ToolStripStatusLabel没有ForeColor属性，我们可以使用BackColor或者保持默认样式
            // 如果需要颜色变化，可以考虑使用BackColor
            // lblStatus.BackColor = _isConnected ? Color.LightGreen : Color.LightPink;
        }

        /// <summary>
        /// 窗体关闭事件
        /// </summary>
        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            try
            {
                // 确保在关闭时清理资源
                if (_isCapturing)
                {
                    global::XCamera.XCamera.StopCapture();
                }
                
                if (_isConnected)
                {
                    global::XCamera.XCamera.StopCamera();
                }
                
                if (_isInitialized)
                {
                    global::XCamera.XCamera.Shutdown();
                }
            }
            catch (Exception ex)
            {
                // 忽略关闭时的错误
                System.Diagnostics.Debug.WriteLine($"关闭错误: {ex.Message}");
            }
        }

        /// <summary>
        /// 日志消息
        /// </summary>
        private void LogMessage(string message)
        {
            if (InvokeRequired)
            {
                BeginInvoke(new Action<string>(LogMessage), message);
                return;
            }
            
            string timestamp = DateTime.Now.ToString("HH:mm:ss.fff");
            txtLog.AppendText($"[{timestamp}] {message}" + Environment.NewLine);
            txtLog.ScrollToCaret();
        }
    }
}