using HalconDotNet;
using System.Diagnostics;

namespace LB_VisionControls
{
    public delegate void Control_MouseDown(object sender, MouseEventArgs e);
    public delegate void Control_MouseDoubleClick(object sender, MouseEventArgs e);

    public partial class UserHSmartWindowControl : UserControl
    {
        public UserHSmartWindowControl()
        {
            InitializeComponent();

            // 设置轮廓默认为绿色
            HOperatorSet.SetColor(hWindowControl.HalconWindow, "green");
            HOperatorSet.SetLineWidth(hWindowControl.HalconWindow, 5);
            color = "green";
            // 背景色
            hWindowControl.HalconWindow.SetWindowParam("background_color", "gray");
            // 设置默认字体为 20号 mono字体加粗
            set_display_font(this.hWindowControl.HalconWindow, 20, "mono", "true", "false");
        }
        public event Control_MouseDown event_MouseDown;
        public event Control_MouseDoubleClick event_MouseDoubleClick;
        private void event_mouseDown(object sender, MouseEventArgs e)
        {
            if (event_MouseDown != null)
            {
                event_MouseDown(sender, e);
            }
        }
        private void event_mouseDoubleClick(object sender, MouseEventArgs e)
        {
            if (event_MouseDoubleClick != null)
            {
                event_MouseDoubleClick(sender, e);
            }
        }
        private void UserHSmartWindowControl_Load(object sender, EventArgs e)
        {
            // 启用双缓冲减少闪烁
            this.DoubleBuffered = true;
            this.SetStyle(ControlStyles.OptimizedDoubleBuffer | ControlStyles.AllPaintingInWmPaint, true);
            this.UpdateStyles();
        }

        /// <summary>
        /// 是否自动放大到适合图像
        /// </summary>
        public bool bAutoSize = true;

        private HObject _hImage = null;
        /// <summary>
        /// 显示图片(异步)
        /// </summary>
        public HObject hImage
        {
            get
            {
                return _hImage;
            }
            set
            {
                if (value == null)
                {
                    _hImage = null;
                    //ShowHoImage(null, hWindowControl.HalconWindow, bAutoSize);
                    ShowHoImageAsync(null, hWindowControl.HalconWindow, bAutoSize);
                    return;
                }

                // 耗时操作加锁避免被释放
                lock (value)
                {
                    try
                    {
                        // 深拷贝图片避免被释放
                        //_hImage = value.CopyObj(1, -1);
                        //ShowHoImage(_hImage, hWindowControl.HalconWindow, bAutoSize);
                        ShowHoImageAsync(value, hWindowControl.HalconWindow, bAutoSize);
                    }
                    catch { }
                }
            }
        }

        /// <summary>
        /// 画图取消请求
        /// </summary>
        CancellationTokenSource ctsDrawingTask = new CancellationTokenSource();

        private bool _bAollowDraw = false;
        /// <summary>
        /// 启用绘画模式标记
        /// </summary>
        public bool bAollowDraw
        {
            get { return _bAollowDraw; }
            set
            {
                _bAollowDraw = value;
                //启动绘画模式需要取消缩放
                if (value)
                {
                    //// 取消异步线程
                    //ctsDrawingTask.Cancel();

                    //Thread.Sleep(100);
                    //// 创建新CancellationTokenSource避免无法重启
                    //ctsDrawingTask = new CancellationTokenSource();
                    //Task task = Task.Run(() => DrawObjectTaskAsync(ctsDrawingTask.Token, RoiType.None), ctsDrawingTask.Token);
                    HTuple hv_imageWidth = 250; HTuple hv_imageHeight = 250;
                    if (hImage != null && hImage.IsInitialized())
                        HOperatorSet.GetImageSize(hImage, out hv_imageWidth, out hv_imageHeight);
                    switch (enumRoiType)
                    {
                        case RoiType.Rectangle2:
                            if (hRoi == null)
                                hRoi = HDrawingObject.CreateDrawingObject(HDrawingObject.HDrawingObjectType.RECTANGLE2
                                    , hv_imageHeight / 2, hv_imageWidth / 2, 0, hv_imageWidth / 8, hv_imageHeight / 8);
                            hWindowControl.HalconWindow.AttachDrawingObjectToWindow(hRoi);
                            break;
                        case RoiType.Circle:
                            if (hRoi == null)
                                hRoi = HDrawingObject.CreateDrawingObject(HDrawingObject.HDrawingObjectType.CIRCLE
                                    , hv_imageHeight / 2, hv_imageWidth / 2, hv_imageWidth / 8);
                            hWindowControl.HalconWindow.AttachDrawingObjectToWindow(hRoi);
                            break;
                        case RoiType.Ellipse:
                            if (hRoi == null)
                                hRoi = HDrawingObject.CreateDrawingObject(HDrawingObject.HDrawingObjectType.CIRCLE_SECTOR
                                    , hv_imageHeight / 2, hv_imageWidth / 2, 0, hv_imageWidth / 8, 0, Math.PI / 2.0 * 3.0);
                            hWindowControl.HalconWindow.AttachDrawingObjectToWindow(hRoi);
                            break;
                        case RoiType.Segment:
                            if (hRoi == null)
                                hRoi = HDrawingObject.CreateDrawingObject(HDrawingObject.HDrawingObjectType.LINE
                                    , hv_imageHeight / 8.0 * 3.0, hv_imageHeight / 2, hv_imageHeight / 8.0 * 5.0, hv_imageHeight / 2);
                            hWindowControl.HalconWindow.AttachDrawingObjectToWindow(hRoi);
                            break;
                        // 空和其他不进行绘制
                        case RoiType.None:
                        default:
                            if (hRoi != null)
                            {
                                hRoi.ClearDrawingObject();
                                hRoi.Dispose();
                                hRoi = null;
                            }
                            break;
                    }
                }
                else
                {
                    // 取消异步线程
                    //ctsDrawingTask.Cancel();

                    if (hRoi != null)
                    {
                        hRoi.ClearDrawingObject();
                        hRoi.Dispose();
                        hRoi = null;
                    }
                    Thread.Sleep(100);
                }
            }
        }

        string _color = "green";

        string color
        {
            get { return _color; }
            set
            {
                _color = value;
            }
        }

        private RoiType enumRoiType = RoiType.None;

        HDrawingObject hRoi = null;

        public Object oRoi
        {
            get
            {
                if (hRoi == null)
                    return null;
                switch (enumRoiType)
                {
                    case RoiType.Rectangle2:
                        {
                            //获取矩形参数生成Roi
                            string[] str = { "row", "column", "phi", "length1", "length2" };
                            HTuple val = hRoi.GetDrawingObjectParams(str);
                            //注意参数顺序
                            return new HRectangle2(val[1].D, val[0].D, val[2].D, (val[3].D * 2), (val[4].D * 2));
                        }
                    case RoiType.Circle:
                        {
                            //获取圆形参数生成Roi
                            string[] str = { "row", "column", "radius" };
                            HTuple val = hRoi.GetDrawingObjectParams(str);
                            //注意参数顺序
                            return new HCircle(val[1].D, val[0].D, val[2].D);
                        }
                    case RoiType.Ellipse:
                        {
                            //获取线段参数生成Roi（start_angle和end_angle都是弧度）
                            //phi为前半轴的方向（以弧度为单位）
                            string[] str = { "row", "column", "radius", "start_angle", "end_angle" };
                            HTuple val = hRoi.GetDrawingObjectParams(str);
                            //Debug.WriteLine($"row:{val[0].D},column:{val[1].D},phi:{val[2].D}" +
                            //    $",radius1:{val[3].D},radius2:{val[4].D},start_phi:{val[5].D},end_phi:{val[6].D}");
                            //注意参数顺序
                            return new HEllipse(val[1].D, val[0], 0, val[2].D, val[2].D, val[3].D, val[4].D);
                        }
                    case RoiType.Segment:
                        {
                            //获取线段参数生成Roi
                            string[] str = { "row1", "column1", "row2", "column2" };
                            HTuple val = hRoi.GetDrawingObjectParams(str);
                            //注意参数顺序
                            return new HSegment(val[1].D, val[0].D, val[3].D, val[2].D);
                        }
                    case RoiType.None:
                    default:
                        return null;
                }
            }
            set
            {
                Type type = value?.GetType();

                if (hRoi != null)
                {
                    hRoi.ClearDrawingObject();
                    hRoi.Dispose();
                    hRoi = null;
                }

                if (typeof(HRectangle2) == type)
                {
                    enumRoiType = RoiType.Rectangle2;
                    hRoi = HDrawingObject.CreateDrawingObject(HDrawingObject.HDrawingObjectType.RECTANGLE2
                        , (HTuple)(((HRectangle2)value).Row), (HTuple)(((HRectangle2)value).Column), (HTuple)(((HRectangle2)value).Phi)
                        , (HTuple)(((HRectangle2)value).SemiLength1), (HTuple)(((HRectangle2)value).SemiLength2));
                }
                else if (typeof(HCircle) == type)
                {
                    enumRoiType = RoiType.Circle;
                    hRoi = HDrawingObject.CreateDrawingObject(HDrawingObject.HDrawingObjectType.CIRCLE
                        , (HTuple)(((HCircle)value).Row), (HTuple)(((HCircle)value).Column), (HTuple)(((HCircle)value).Radius));
                }
                else if (typeof(HEllipse) == type)
                {
                    enumRoiType = RoiType.Ellipse;
                    hRoi = HDrawingObject.CreateDrawingObject(HDrawingObject.HDrawingObjectType.CIRCLE_SECTOR
                        , (HTuple)(((HEllipse)value).Row), (HTuple)(((HEllipse)value).Column), (HTuple)(((HEllipse)value).Radius1)
                        , (HTuple)(((HEllipse)value).StartAngle), (HTuple)(((HEllipse)value).EndAngle));
                }
                else if (typeof(HSegment) == type)
                {
                    enumRoiType = RoiType.Segment;
                    hRoi = HDrawingObject.CreateDrawingObject(HDrawingObject.HDrawingObjectType.LINE
                        , (HTuple)(((HSegment)value).BeginRow), (HTuple)(((HSegment)value).BeginColumn)
                        , (HTuple)(((HSegment)value).EndRow), (HTuple)(((HSegment)value).EndColumn));
                }
                else
                {
                    enumRoiType = RoiType.None;
                    if (hRoi != null)
                    {
                        hRoi.ClearDrawingObject();
                        hRoi.Dispose();
                        hRoi = null;
                    }
                }


                if (hRoi != null && bAollowDraw)
                {
                    //把绘制对象重新显示到halcon窗口上
                    hWindowControl.HalconWindow.AttachDrawingObjectToWindow(hRoi);
                }
            }
        }

        static int winRow, winCol, winWidth, winHeight, partWidth, partHeight;
        static HTuple imgWidth, imgHeight;

        /// <summary>
        /// 显示图片(异步)
        /// </summary>
        /// <param name="ho_image"></param>
        /// <param name="hWindow"></param>
        /// <param name="autoSize"></param>
        public async void ShowHoImageAsync(HObject ho_image, HWindow hWindow, bool autoSize = true)
        {
            if (ho_image == null || !ho_image.IsInitialized())
            {
                if (hWindow != null && hWindow.IsInitialized())
                {
                    HOperatorSet.ClearWindow(hWindow);
                }
            }
            else
            {
                await ShowImageAsync(hWindow, ho_image, autoSize);
            }
        }

        /// <summary>
        /// 显示图片(同步)
        /// </summary>
        /// <param name="ho_image"></param>
        /// <param name="autoSize"></param>
        public void ShowHoImage(HObject ho_image, bool autoSize = true)
        {
            _hImage = ho_image;
            if (hWindowControl != null && hWindowControl.IsAccessible)
            {
                HOperatorSet.ClearWindow(hWindowControl.HalconWindow);
            }

            if (ho_image == null)
            {
                return;
            }
            try
            {
                if (autoSize && bAutoSize)
                {
                    HOperatorSet.GetImageSize(ho_image, out HTuple imgWidth, out HTuple imgHeight);
                    if (imgWidth.Length > 0)
                    {
                        hWindowControl.HalconWindow.GetWindowExtents(out int winRow, out int winCol, out int winWidth, out int winHeight);
                        double partWidth, partHeight;

                        if (winWidth < winHeight)
                        {
                            partWidth = imgWidth;
                            partHeight = imgWidth * winHeight / winWidth;
                        }
                        else
                        {
                            partWidth = imgHeight * winWidth / winHeight;
                            partHeight = imgHeight;
                        }

                        //计算比例
                        double scale = Math.Max(1.0 * imgWidth.D / winWidth, 1.0 * imgHeight.D / winHeight);
                        double w = winWidth * scale;
                        double h = winHeight * scale;

                        double row1 = -(h - imgHeight.D) / 2;
                        double col1 = -(w - imgWidth.D) / 2;
                        double row2 = imgHeight.D + (h - imgHeight.D) / 2;
                        double col2 = imgWidth.D + (w - imgWidth.D) / 2;

                        //居中等比例
                        hWindowControl.HalconWindow.SetPart(row1, col1, row2, col2);
                    }
                }
                HOperatorSet.DispObj(ho_image, hWindowControl.HalconWindow);
            }
            catch (HOperatorException ex)
            {
                Debug.WriteLine($"【{DateTime.Now:HH:mm:ss.fff}】错误消息: {ex.Message}");
                Debug.WriteLine($"【{DateTime.Now:HH:mm:ss.fff}】错误代码: {ex.GetErrorCode()}");
            }
            catch (Exception ex)
            {
                Debug.WriteLine($"【{DateTime.Now:HH:mm:ss.fff}】Error displaying image: {ex.Message}");
            }
            return;
        }

        private async Task<bool> ShowImageAsync(HWindow hWindow, HObject ho_image, bool autoSize = true)
        {
            return await Task.Run(() =>
            {
                if (ho_image == null || !ho_image.IsInitialized())
                {
                    try
                    {
                        if (hWindow != null && hWindow.IsInitialized())
                        {
                            HOperatorSet.ClearWindow(hWindow);
                        }
                    }
                    catch { return false; }
                    return true;
                }

                try
                {
                    if (hWindow != null && hWindow.IsInitialized())
                    {
                        HOperatorSet.ClearWindow(hWindow);
                    }
                    if (autoSize)
                    {
                        HOperatorSet.GetImageSize(ho_image, out HTuple imgWidth, out HTuple imgHeight);
                        if (imgWidth.Length > 0)
                        {
                            hWindow.GetWindowExtents(out int winRow, out int winCol, out int winWidth, out int winHeight);
                            double partWidth, partHeight;

                            if (winWidth < winHeight)
                            {
                                partWidth = imgWidth;
                                partHeight = imgWidth * winHeight / winWidth;
                            }
                            else
                            {
                                partWidth = imgHeight * winWidth / winHeight;
                                partHeight = imgHeight;
                            }

                            //计算比例
                            double scale = Math.Max(1.0 * imgWidth.D / winWidth, 1.0 * imgHeight.D / winHeight);
                            double w = winWidth * scale;
                            double h = winHeight * scale;

                            double row1 = -(h - imgHeight.D) / 2;
                            double col1 = -(w - imgWidth.D) / 2;
                            double row2 = imgHeight.D + (h - imgHeight.D) / 2;
                            double col2 = imgWidth.D + (w - imgWidth.D) / 2;

                            //居中等比例
                            hWindow.SetPart(row1, col1, row2, col2);
                        }
                    }

                    HOperatorSet.DispObj(ho_image, hWindow);
                }
                catch { return false; }
                return true;
            });
        }

        public HWindow GetHalconWindow()
        {
            return this.hWindowControl.HalconWindow;
        }

        public void ClearObj()
        {
            try
            {
                if (this.hWindowControl != null && hWindowControl.IsAccessible)
                {
                    HOperatorSet.ClearWindow(hWindowControl.HalconWindow);
                }
            }
            catch { }
        }

        public void ShowObj(HObject ho_object)
        {
            try
            {
                if (ho_object != null && ho_object.IsInitialized())
                {
                    HOperatorSet.DispObj(ho_object, this.hWindowControl.HalconWindow);
                }
            }
            catch { }
        }

        public void DispObj(HObject ho_object, string color)
        {
            try
            {
                if (ho_object != null && ho_object.IsInitialized())
                {
                    SetColor(color);
                    HOperatorSet.DispObj(ho_object, this.hWindowControl.HalconWindow);
                }
            }
            catch { }
        }

        public void DispObj(HObject ho_object, bool result = true)
        {
            try
            {
                if (ho_object != null && ho_object.IsInitialized())
                {
                    string color = result ? "green" : "red";
                    SetColor(color);
                    HOperatorSet.DispObj(ho_object, this.hWindowControl.HalconWindow);
                }
            }
            catch { }
        }

        public void ShowMsg(string msg, double x = 0, double y = 0, string color = "green")
        {
            try
            {
                SetColor(color);
                disp_message(this.hWindowControl.HalconWindow, msg, "image", (HTuple)y, (HTuple)x, color, "true");
            }
            catch { }
        }

        public void ShowMsg(string msg, bool result, double x = 0, double y = 0, int size = 0)
        {
            try
            {
                if (size > 0)
                    set_display_font(this.hWindowControl.HalconWindow, size, "mono", "true", "false");
                string color = result ? "green" : "red";
                SetColor(color);
                disp_message(this.hWindowControl.HalconWindow, msg, "image", (HTuple)y, (HTuple)x, result ? "green" : "red", "true");
            }
            catch { }
        }

        public void SetColor(string color = "")
        {
            try
            {
                if (color.TrimEnd() == "")
                {
                    color = GetRandomColor();
                    //color = this.color;
                }

                if (this.color != color)
                {
                    HOperatorSet.SetColor(this.hWindowControl.HalconWindow, color);
                    this.color = color;
                }
            }
            catch { }
        }

        /// <summary>
        /// 生成Halcon随机颜色
        /// </summary>
        /// <returns></returns>
        public string GetRandomColor()
        {
            // 获取当前时间的毫秒数作为种子
            int seed = DateTime.Now.Millisecond;

            // 使用种子创建 Random 实例
            Random random = new Random(seed);

            // 生成随机数
            int randomNumber = random.Next(0, 18);

            // 延时随机时间变更随机种子
            Thread.Sleep(randomNumber);

            string[] strsColors = new string[]
            {
                "red", "green","blue", "cyan", "magenta",
                "yellow", "dim gray", "gray","light gray", "medium slate blue", "coral", "slate blue",
                "spring green", "orange red", "orange", "dark olive green","pink", "forest green", "cadet blue"
            };
            if (randomNumber <= strsColors.Length)
            {
                return strsColors[randomNumber];
            }
            else
            {
                return strsColors[0];
            }
        }

        public void SetFont(HTuple hv_Size, string hv_Font = "mono", string hv_Bold = "true", string hv_Slant = "false")
        {
            set_display_font(this.hWindowControl.HalconWindow, hv_Size, hv_Font, hv_Bold, hv_Slant);
        }

        /// <summary>
        /// 设置符号大小
        /// </summary>
        /// <param name="hv_WindowHandle"></param>
        /// <param name="hv_Size"></param>
        /// <param name="hv_Font"></param>
        /// <param name="hv_Bold"></param>
        /// <param name="hv_Slant"></param>
        public static void set_display_font(HTuple hv_WindowHandle, HTuple hv_Size, string hv_Font = "mono", string hv_Bold = "true", string hv_Slant = "false")
        {
            // Local iconic variables 

            // Local control variables 

            HTuple hv_OS = new HTuple(), hv_Fonts = new HTuple();
            HTuple hv_Style = new HTuple(), hv_Exception = new HTuple();
            HTuple hv_AvailableFonts = new HTuple(), hv_Fdx = new HTuple();
            HTuple hv_Indices = new HTuple();
            HTuple hv_Font_COPY_INP_TMP = new HTuple(hv_Font);
            HTuple hv_Size_COPY_INP_TMP = new HTuple(hv_Size);

            // Initialize local and output iconic variables 
            try
            {
                //This procedure sets the text font of the current window with
                //the specified attributes.
                //
                //Input parameters:
                //WindowHandle: The graphics window for which the font will be set
                //Size: The font size. If Size=-1, the default of 16 is used.
                //Bold: If set to 'true', a bold font is used
                //Slant: If set to 'true', a slanted font is used
                //
                hv_OS.Dispose();
                HOperatorSet.GetSystem("operating_system", out hv_OS);
                if ((int)((new HTuple(hv_Size_COPY_INP_TMP.TupleEqual(new HTuple()))).TupleOr(
                    new HTuple(hv_Size_COPY_INP_TMP.TupleEqual(-1)))) != 0)
                {
                    hv_Size_COPY_INP_TMP.Dispose();
                    hv_Size_COPY_INP_TMP = 16;
                }
                if ((int)(new HTuple(((hv_OS.TupleSubstr(0, 2))).TupleEqual("Win"))) != 0)
                {
                    //Restore previous behaviour
                    using (HDevDisposeHelper dh = new HDevDisposeHelper())
                    {
                        {
                            HTuple
                              ExpTmpLocalVar_Size = ((1.13677 * hv_Size_COPY_INP_TMP)).TupleInt()
                                ;
                            hv_Size_COPY_INP_TMP.Dispose();
                            hv_Size_COPY_INP_TMP = ExpTmpLocalVar_Size;
                        }
                    }
                }
                else
                {
                    using (HDevDisposeHelper dh = new HDevDisposeHelper())
                    {
                        {
                            HTuple
                              ExpTmpLocalVar_Size = hv_Size_COPY_INP_TMP.TupleInt()
                                ;
                            hv_Size_COPY_INP_TMP.Dispose();
                            hv_Size_COPY_INP_TMP = ExpTmpLocalVar_Size;
                        }
                    }
                }
                if ((int)(new HTuple(hv_Font_COPY_INP_TMP.TupleEqual("Courier"))) != 0)
                {
                    hv_Fonts.Dispose();
                    hv_Fonts = new HTuple();
                    hv_Fonts[0] = "Courier";
                    hv_Fonts[1] = "Courier 10 Pitch";
                    hv_Fonts[2] = "Courier New";
                    hv_Fonts[3] = "CourierNew";
                    hv_Fonts[4] = "Liberation Mono";
                }
                else if ((int)(new HTuple(hv_Font_COPY_INP_TMP.TupleEqual("mono"))) != 0)
                {
                    hv_Fonts.Dispose();
                    hv_Fonts = new HTuple();
                    hv_Fonts[0] = "Consolas";
                    hv_Fonts[1] = "Menlo";
                    hv_Fonts[2] = "Courier";
                    hv_Fonts[3] = "Courier 10 Pitch";
                    hv_Fonts[4] = "FreeMono";
                    hv_Fonts[5] = "Liberation Mono";
                }
                else if ((int)(new HTuple(hv_Font_COPY_INP_TMP.TupleEqual("sans"))) != 0)
                {
                    hv_Fonts.Dispose();
                    hv_Fonts = new HTuple();
                    hv_Fonts[0] = "Luxi Sans";
                    hv_Fonts[1] = "DejaVu Sans";
                    hv_Fonts[2] = "FreeSans";
                    hv_Fonts[3] = "Arial";
                    hv_Fonts[4] = "Liberation Sans";
                }
                else if ((int)(new HTuple(hv_Font_COPY_INP_TMP.TupleEqual("serif"))) != 0)
                {
                    hv_Fonts.Dispose();
                    hv_Fonts = new HTuple();
                    hv_Fonts[0] = "Times New Roman";
                    hv_Fonts[1] = "Luxi Serif";
                    hv_Fonts[2] = "DejaVu Serif";
                    hv_Fonts[3] = "FreeSerif";
                    hv_Fonts[4] = "Utopia";
                    hv_Fonts[5] = "Liberation Serif";
                }
                else
                {
                    hv_Fonts.Dispose();
                    hv_Fonts = new HTuple(hv_Font_COPY_INP_TMP);
                }
                hv_Style.Dispose();
                hv_Style = "";
                if ((int)(new HTuple(((HTuple)hv_Bold).TupleEqual("true"))) != 0)
                {
                    using (HDevDisposeHelper dh = new HDevDisposeHelper())
                    {
                        {
                            HTuple
                              ExpTmpLocalVar_Style = hv_Style + "Bold";
                            hv_Style.Dispose();
                            hv_Style = ExpTmpLocalVar_Style;
                        }
                    }
                }
                else if ((int)(new HTuple(((HTuple)hv_Bold).TupleNotEqual("false"))) != 0)
                {
                    hv_Exception.Dispose();
                    hv_Exception = "Wrong value of control parameter Bold";
                    throw new HalconException(hv_Exception);
                }
                if ((int)(new HTuple(((HTuple)hv_Slant).TupleEqual("true"))) != 0)
                {
                    using (HDevDisposeHelper dh = new HDevDisposeHelper())
                    {
                        {
                            HTuple
                              ExpTmpLocalVar_Style = hv_Style + "Italic";
                            hv_Style.Dispose();
                            hv_Style = ExpTmpLocalVar_Style;
                        }
                    }
                }
                else if ((int)(new HTuple(((HTuple)hv_Slant).TupleNotEqual("false"))) != 0)
                {
                    hv_Exception.Dispose();
                    hv_Exception = "Wrong value of control parameter Slant";
                    throw new HalconException(hv_Exception);
                }
                if ((int)(new HTuple(hv_Style.TupleEqual(""))) != 0)
                {
                    hv_Style.Dispose();
                    hv_Style = "Normal";
                }
                hv_AvailableFonts.Dispose();
                HOperatorSet.QueryFont(hv_WindowHandle, out hv_AvailableFonts);
                hv_Font_COPY_INP_TMP.Dispose();
                hv_Font_COPY_INP_TMP = "";
                for (hv_Fdx = 0; (int)hv_Fdx <= (int)((new HTuple(hv_Fonts.TupleLength())) - 1); hv_Fdx = (int)hv_Fdx + 1)
                {
                    hv_Indices.Dispose();
                    using (HDevDisposeHelper dh = new HDevDisposeHelper())
                    {
                        hv_Indices = hv_AvailableFonts.TupleFind(
                            hv_Fonts.TupleSelect(hv_Fdx));
                    }
                    if ((int)(new HTuple((new HTuple(hv_Indices.TupleLength())).TupleGreater(
                        0))) != 0)
                    {
                        if ((int)(new HTuple(((hv_Indices.TupleSelect(0))).TupleGreaterEqual(0))) != 0)
                        {
                            hv_Font_COPY_INP_TMP.Dispose();
                            using (HDevDisposeHelper dh = new HDevDisposeHelper())
                            {
                                hv_Font_COPY_INP_TMP = hv_Fonts.TupleSelect(
                                    hv_Fdx);
                            }
                            break;
                        }
                    }
                }
                if ((int)(new HTuple(hv_Font_COPY_INP_TMP.TupleEqual(""))) != 0)
                {
                    throw new HalconException("Wrong value of control parameter Font");
                }
                using (HDevDisposeHelper dh = new HDevDisposeHelper())
                {
                    {
                        HTuple
                          ExpTmpLocalVar_Font = (((hv_Font_COPY_INP_TMP + "-") + hv_Style) + "-") + hv_Size_COPY_INP_TMP;
                        hv_Font_COPY_INP_TMP.Dispose();
                        hv_Font_COPY_INP_TMP = ExpTmpLocalVar_Font;
                    }
                }
                HOperatorSet.SetFont(hv_WindowHandle, hv_Font_COPY_INP_TMP);

                hv_Font_COPY_INP_TMP.Dispose();
                hv_Size_COPY_INP_TMP.Dispose();
                hv_OS.Dispose();
                hv_Fonts.Dispose();
                hv_Style.Dispose();
                hv_Exception.Dispose();
                hv_AvailableFonts.Dispose();
                hv_Fdx.Dispose();
                hv_Indices.Dispose();

                return;
            }
            catch (HalconException HDevExpDefaultException)
            {

                hv_Font_COPY_INP_TMP.Dispose();
                hv_Size_COPY_INP_TMP.Dispose();
                hv_OS.Dispose();
                hv_Fonts.Dispose();
                hv_Style.Dispose();
                hv_Exception.Dispose();
                hv_AvailableFonts.Dispose();
                hv_Fdx.Dispose();
                hv_Indices.Dispose();

                throw HDevExpDefaultException;
            }
        }

        public static void disp_message(HTuple hv_WindowHandle, HTuple hv_String, HTuple hv_CoordSystem, HTuple hv_Row, HTuple hv_Column, HTuple hv_Color, HTuple hv_Box)
        {

            // Local iconic variables 

            // Local control variables 

            HTuple hv_GenParamName = new HTuple(), hv_GenParamValue = new HTuple();
            HTuple hv_Color_COPY_INP_TMP = new HTuple(hv_Color);
            HTuple hv_Column_COPY_INP_TMP = new HTuple(hv_Column);
            HTuple hv_CoordSystem_COPY_INP_TMP = new HTuple(hv_CoordSystem);
            HTuple hv_Row_COPY_INP_TMP = new HTuple(hv_Row);

            try
            {
                if ((int)((new HTuple(hv_Row_COPY_INP_TMP.TupleEqual(new HTuple()))).TupleOr(
                    new HTuple(hv_Column_COPY_INP_TMP.TupleEqual(new HTuple())))) != 0)
                {

                    hv_Color_COPY_INP_TMP.Dispose();
                    hv_Column_COPY_INP_TMP.Dispose();
                    hv_CoordSystem_COPY_INP_TMP.Dispose();
                    hv_Row_COPY_INP_TMP.Dispose();
                    hv_GenParamName.Dispose();
                    hv_GenParamValue.Dispose();

                    return;
                }
                if ((int)(new HTuple(hv_Row_COPY_INP_TMP.TupleEqual(-1))) != 0)
                {
                    hv_Row_COPY_INP_TMP.Dispose();
                    hv_Row_COPY_INP_TMP = 12;
                }
                if ((int)(new HTuple(hv_Column_COPY_INP_TMP.TupleEqual(-1))) != 0)
                {
                    hv_Column_COPY_INP_TMP.Dispose();
                    hv_Column_COPY_INP_TMP = 12;
                }
                //
                //Convert the parameter Box to generic parameters.
                hv_GenParamName.Dispose();
                hv_GenParamName = new HTuple();
                hv_GenParamValue.Dispose();
                hv_GenParamValue = new HTuple();
                if ((int)(new HTuple((new HTuple(hv_Box.TupleLength())).TupleGreater(0))) != 0)
                {
                    if ((int)(new HTuple(((hv_Box.TupleSelect(0))).TupleEqual("false"))) != 0)
                    {
                        //Display no box
                        using (HDevDisposeHelper dh = new HDevDisposeHelper())
                        {
                            {
                                HTuple
                                  ExpTmpLocalVar_GenParamName = hv_GenParamName.TupleConcat(
                                    "box");
                                hv_GenParamName.Dispose();
                                hv_GenParamName = ExpTmpLocalVar_GenParamName;
                            }
                        }
                        using (HDevDisposeHelper dh = new HDevDisposeHelper())
                        {
                            {
                                HTuple
                                  ExpTmpLocalVar_GenParamValue = hv_GenParamValue.TupleConcat(
                                    "false");
                                hv_GenParamValue.Dispose();
                                hv_GenParamValue = ExpTmpLocalVar_GenParamValue;
                            }
                        }
                    }
                    else if ((int)(new HTuple(((hv_Box.TupleSelect(0))).TupleNotEqual(
                        "true"))) != 0)
                    {
                        //Set a color other than the default.
                        using (HDevDisposeHelper dh = new HDevDisposeHelper())
                        {
                            {
                                HTuple
                                  ExpTmpLocalVar_GenParamName = hv_GenParamName.TupleConcat(
                                    "box_color");
                                hv_GenParamName.Dispose();
                                hv_GenParamName = ExpTmpLocalVar_GenParamName;
                            }
                        }
                        using (HDevDisposeHelper dh = new HDevDisposeHelper())
                        {
                            {
                                HTuple
                                  ExpTmpLocalVar_GenParamValue = hv_GenParamValue.TupleConcat(
                                    hv_Box.TupleSelect(0));
                                hv_GenParamValue.Dispose();
                                hv_GenParamValue = ExpTmpLocalVar_GenParamValue;
                            }
                        }
                    }
                }
                if ((int)(new HTuple((new HTuple(hv_Box.TupleLength())).TupleGreater(1))) != 0)
                {
                    if ((int)(new HTuple(((hv_Box.TupleSelect(1))).TupleEqual("false"))) != 0)
                    {
                        //Display no shadow.
                        using (HDevDisposeHelper dh = new HDevDisposeHelper())
                        {
                            {
                                HTuple
                                  ExpTmpLocalVar_GenParamName = hv_GenParamName.TupleConcat(
                                    "shadow");
                                hv_GenParamName.Dispose();
                                hv_GenParamName = ExpTmpLocalVar_GenParamName;
                            }
                        }
                        using (HDevDisposeHelper dh = new HDevDisposeHelper())
                        {
                            {
                                HTuple
                                  ExpTmpLocalVar_GenParamValue = hv_GenParamValue.TupleConcat(
                                    "false");
                                hv_GenParamValue.Dispose();
                                hv_GenParamValue = ExpTmpLocalVar_GenParamValue;
                            }
                        }
                    }
                    else if ((int)(new HTuple(((hv_Box.TupleSelect(1))).TupleNotEqual(
                        "true"))) != 0)
                    {
                        //Set a shadow color other than the default.
                        using (HDevDisposeHelper dh = new HDevDisposeHelper())
                        {
                            {
                                HTuple
                                  ExpTmpLocalVar_GenParamName = hv_GenParamName.TupleConcat(
                                    "shadow_color");
                                hv_GenParamName.Dispose();
                                hv_GenParamName = ExpTmpLocalVar_GenParamName;
                            }
                        }
                        using (HDevDisposeHelper dh = new HDevDisposeHelper())
                        {
                            {
                                HTuple
                                  ExpTmpLocalVar_GenParamValue = hv_GenParamValue.TupleConcat(
                                    hv_Box.TupleSelect(1));
                                hv_GenParamValue.Dispose();
                                hv_GenParamValue = ExpTmpLocalVar_GenParamValue;
                            }
                        }
                    }
                }
                //Restore default CoordSystem behavior.
                if ((int)(new HTuple(hv_CoordSystem_COPY_INP_TMP.TupleNotEqual("window"))) != 0)
                {
                    hv_CoordSystem_COPY_INP_TMP.Dispose();
                    hv_CoordSystem_COPY_INP_TMP = "image";
                }
                //
                if ((int)(new HTuple(hv_Color_COPY_INP_TMP.TupleEqual(""))) != 0)
                {
                    //disp_text does not accept an empty string for Color.
                    hv_Color_COPY_INP_TMP.Dispose();
                    hv_Color_COPY_INP_TMP = new HTuple();
                }
                //
                //HOperatorSet.DispText(hv_WindowHandle, hv_String, hv_CoordSystem_COPY_INP_TMP,
                //    hv_Row_COPY_INP_TMP, hv_Column_COPY_INP_TMP, hv_Color_COPY_INP_TMP, hv_GenParamName,hv_GenParamValue);
                HOperatorSet.SetTposition(hv_WindowHandle, hv_Row_COPY_INP_TMP, hv_Column_COPY_INP_TMP);
                HOperatorSet.WriteString(hv_WindowHandle, hv_String);
                hv_Color_COPY_INP_TMP.Dispose();
                hv_Column_COPY_INP_TMP.Dispose();
                hv_CoordSystem_COPY_INP_TMP.Dispose();
                hv_Row_COPY_INP_TMP.Dispose();
                hv_GenParamName.Dispose();
                hv_GenParamValue.Dispose();

                return;
            }
            catch (HalconException HDevExpDefaultException)
            {

                hv_Color_COPY_INP_TMP.Dispose();
                hv_Column_COPY_INP_TMP.Dispose();
                hv_CoordSystem_COPY_INP_TMP.Dispose();
                hv_Row_COPY_INP_TMP.Dispose();
                hv_GenParamName.Dispose();
                hv_GenParamValue.Dispose();

                throw HDevExpDefaultException;
            }
        }

        // 记录控件运行状态
        private bool bMouseOnLeftButton = false, bMouseOnRightButton = false;

        private void hWindowControl_HMouseDown(object sender, HMouseEventArgs e)
        {
            try
            {
                switch (e.Button)
                {
                    case MouseButtons.Left:
                        bMouseOnLeftButton = true;
                        break;
                    case MouseButtons.Right:
                        bMouseOnRightButton = true;
                        break;
                    case MouseButtons.Middle:
                        break;
                    default:
                        break;
                }
                MouseEventArgs mouseEventArgs = new MouseEventArgs(e.Button, e.Clicks, (int)e.X, (int)e.Y, e.Delta);
                event_mouseDown(sender, mouseEventArgs);
            }
            catch { }
        }

        private void hWindowControl_HMouseUp(object sender, HMouseEventArgs e)
        {
            try
            {
                switch (e.Button)
                {
                    case MouseButtons.Left:
                        bMouseOnLeftButton = false;
                        break;
                    case MouseButtons.Right:
                        bMouseOnRightButton = false;
                        break;
                    case MouseButtons.Middle:
                        break;
                    default:
                        break;
                }
            }
            catch { }
        }

        HTuple positionRow = new HTuple();
        HTuple positionColumn = new HTuple();
        private void hWindowControl_HMouseMove(object sender, HMouseEventArgs e)
        {
            if (hImage == null)
            {
                return;
            }
            if (mouseIndexStripMenuItem.Checked)
            {
                //this.BeginInvoke(new Action(() =>
                //{
                try
                {
                    HOperatorSet.GetMposition(hWindowControl.HalconWindow, out HTuple positionRow, out HTuple positionColumn, out HTuple button_state);
                    if (this.positionRow.Length == 0 || this.positionColumn.Length == 0)
                    {
                        this.positionRow = positionRow;
                        this.positionColumn = positionColumn;
                    }

                    if (this.positionRow.D != positionRow.D || this.positionColumn.D != positionColumn.D)
                    {
                        this.positionRow = positionRow;
                        this.positionColumn = positionColumn;
                    }
                    //启动绘画模式需要取消缩放
                    if (bGetIndex)
                    {
                        // 创建新CancellationTokenSource避免无法重启
                        ctsIndexTask = new CancellationTokenSource();
                        Task.Run(() => GetIndexTaskAsync(ctsIndexTask.Token), ctsIndexTask.Token);
                    }
                    else
                    {
                        ctsIndexTask.Cancel();
                    }
                }
                catch { }
                //}));
            }
        }

        private static readonly object _lock = new object();
        /// <summary>
        /// 鼠标索引取消请求
        /// </summary>
        CancellationTokenSource ctsIndexTask = new CancellationTokenSource();

        public bool _bGetIndex = false;
        /// <summary>
        /// 启用鼠标索引模式标记
        /// </summary>
        public bool bGetIndex
        {
            get { return _bGetIndex; }
            set
            {
                _bGetIndex = value;
                ////启动绘画模式需要取消缩放
                //if (bGetIndex)
                //{
                //    // 创建新CancellationTokenSource避免无法重启
                //    ctsIndexTask = new CancellationTokenSource();
                //    Task.Run(() => GetIndexTaskAsync(ctsIndexTask.Token), ctsIndexTask.Token);
                //}
                //else
                //{
                //    ctsIndexTask.Cancel();
                //}
            }
        }

        private void GetIndexTaskAsync(CancellationToken token)
        {
            if (!_bGetIndex || ctsIndexTask.IsCancellationRequested)
            {
                if (this.StatusLabel.Text != string.Empty)
                    this.StatusLabel.Text = string.Empty;
                return;
            }
            if (hImage != null)
            {
                try
                {
                    lock (_lock)
                    {
                        // 判断是否为灰度图
                        using (HDevDisposeHelper dh = new HDevDisposeHelper())
                        {
                            HOperatorSet.CountChannels(hImage, out HTuple hv_Channels);
                            if (hv_Channels.TupleInt() != 1)
                            {
                                HOperatorSet.Rgb1ToGray(hImage, out HObject ho_ImageGray);
                                HOperatorSet.Decompose3(hImage, out HObject ho_ImageR, out HObject ho_ImageG, out HObject ho_ImageB);
                                HOperatorSet.TransFromRgb(ho_ImageR, ho_ImageG, ho_ImageB, out HObject ho_ImageH, out HObject ho_ImageS, out HObject ho_ImageV, "hsv");
                                try
                                {
                                    if (positionRow.Length > 0 && positionRow.D > 0 && positionColumn.D > 0)
                                    {
                                        HOperatorSet.GetGrayval(ho_ImageGray, positionRow, positionColumn, out HTuple GrayValue);
                                        HOperatorSet.GetGrayval(ho_ImageR, positionRow, positionColumn, out HTuple RValue);
                                        HOperatorSet.GetGrayval(ho_ImageG, positionRow, positionColumn, out HTuple GValue);
                                        HOperatorSet.GetGrayval(ho_ImageB, positionRow, positionColumn, out HTuple BValue);
                                        HOperatorSet.GetGrayval(ho_ImageH, positionRow, positionColumn, out HTuple HValue);
                                        HOperatorSet.GetGrayval(ho_ImageS, positionRow, positionColumn, out HTuple SValue);
                                        HOperatorSet.GetGrayval(ho_ImageV, positionRow, positionColumn, out HTuple VValue);
                                        this.Invoke(new Action(() =>
                                        {
                                            if (positionRow.Length > 0)
                                            {
                                                this.StatusLabel.ForeColor = Color.White;
                                                this.StatusLabel.Text = $"Row:{positionRow},Column:{positionColumn},灰度值{GrayValue.D:F0}," +
                                                  $"RGB({RValue.D:F0},{GValue.D:F0},{BValue.D:F0})," +
                                                  $"HSV({HValue.D:F0},{SValue.D:F0},{VValue.D:F0})";
                                            }
                                        }));
                                    }
                                }
                                catch { }
                                ho_ImageR.Dispose(); ho_ImageG.Dispose(); ho_ImageB.Dispose();
                                ho_ImageH.Dispose(); ho_ImageS.Dispose(); ho_ImageV.Dispose();
                                ho_ImageGray.Dispose();
                            }
                            else
                            {
                                HOperatorSet.Rgb1ToGray(hImage, out HObject ho_ImageGray);
                                try
                                {
                                    if (positionRow.Length > 0)
                                    {
                                        HOperatorSet.GetGrayval(ho_ImageGray, positionRow, positionColumn, out HTuple GrayValue);

                                        //HOperatorSet.GenRectangle1(out HObject ho_Rectangle, positionRow - 5, positionColumn - 5, positionRow + 5, positionColumn + 5);
                                        //HOperatorSet.Intensity(ho_Rectangle, ho_ImageGray, out HTuple GrayValue, out HTuple hv_Deviation);
                                        this.Invoke(new Action(() =>
                                        {
                                            if (positionRow.Length > 0)
                                            {
                                                this.StatusLabel.ForeColor = Color.White;
                                                this.StatusLabel.Text = $"Row:{positionRow},Column:{positionColumn},灰度值{GrayValue.D:F0}";
                                            }
                                        }));
                                    }
                                }
                                catch { }
                                ho_ImageGray.Dispose();
                            }
                        }
                    }
                }
                catch { }
            }

            //while (true)
            //{
            //    // 等待一段时间后再次检查
            //    System.Threading.Thread.Sleep(500); // 0.5秒钟

            //    if (!_bGetIndex || ctsIndexTask.IsCancellationRequested)
            //    {
            //        if (this.StatusLabel.Text != string.Empty)
            //            this.StatusLabel.Text = string.Empty;
            //        return;
            //    }

            //    if (hImage != null)
            //    {
            //        try
            //        {
            //            lock (_lock)
            //            {
            //                // 判断是否为灰度图
            //                using (HDevDisposeHelper dh = new HDevDisposeHelper())
            //                {
            //                    HOperatorSet.CountChannels(hImage, out HTuple hv_Channels);
            //                    if (hv_Channels.TupleInt() != 1)
            //                    {
            //                        HOperatorSet.Rgb1ToGray(hImage, out HObject ho_ImageGray);
            //                        HOperatorSet.Decompose3(hImage, out HObject ho_ImageR, out HObject ho_ImageG, out HObject ho_ImageB);
            //                        HOperatorSet.TransFromRgb(ho_ImageR, ho_ImageG, ho_ImageB, out HObject ho_ImageH, out HObject ho_ImageS, out HObject ho_ImageV, "hsv");
            //                        try
            //                        {
            //                            if (positionRow.Length > 0)
            //                            {
            //                                HOperatorSet.GetGrayval(ho_ImageGray, positionRow, positionColumn, out HTuple GrayValue);
            //                                HOperatorSet.GetGrayval(ho_ImageR, positionRow, positionColumn, out HTuple RValue);
            //                                HOperatorSet.GetGrayval(ho_ImageG, positionRow, positionColumn, out HTuple GValue);
            //                                HOperatorSet.GetGrayval(ho_ImageB, positionRow, positionColumn, out HTuple BValue);
            //                                HOperatorSet.GetGrayval(ho_ImageH, positionRow, positionColumn, out HTuple HValue);
            //                                HOperatorSet.GetGrayval(ho_ImageS, positionRow, positionColumn, out HTuple SValue);
            //                                HOperatorSet.GetGrayval(ho_ImageV, positionRow, positionColumn, out HTuple VValue);
            //                                this.BeginInvoke(new Action(() =>
            //                                {
            //                                    if (positionRow.Length > 0)
            //                                    {
            //                                        this.StatusLabel.ForeColor = Color.White;
            //                                        this.StatusLabel.Text = $"Row:{positionRow},Column:{positionColumn},灰度值{GrayValue.D:F0}," +
            //                                          $"RGB({RValue.D:F0},{GValue.D:F0},{BValue.D:F0})," +
            //                                          $"HSV({HValue.D:F0},{SValue.D:F0},{VValue.D:F0})";
            //                                    }
            //                                }));
            //                            }
            //                        }
            //                        catch { }
            //                        ho_ImageR.Dispose(); ho_ImageG.Dispose(); ho_ImageB.Dispose();
            //                        ho_ImageH.Dispose(); ho_ImageS.Dispose(); ho_ImageV.Dispose();
            //                        ho_ImageGray.Dispose();
            //                    }
            //                    else
            //                    {
            //                        HOperatorSet.Rgb1ToGray(hImage, out HObject ho_ImageGray);
            //                        try
            //                        {
            //                            if (positionRow.Length > 0)
            //                            {
            //                                HOperatorSet.GetGrayval(ho_ImageGray, positionRow, positionColumn, out HTuple GrayValue);

            //                                //HOperatorSet.GenRectangle1(out HObject ho_Rectangle, positionRow - 5, positionColumn - 5, positionRow + 5, positionColumn + 5);
            //                                //HOperatorSet.Intensity(ho_Rectangle, ho_ImageGray, out HTuple GrayValue, out HTuple hv_Deviation);
            //                                this.BeginInvoke(new Action(() =>
            //                                {
            //                                    if (positionRow.Length > 0)
            //                                        this.StatusLabel.Text = $"Row:{positionRow},Column:{positionColumn},灰度值{GrayValue.D:F0}";
            //                                }));
            //                            }
            //                        }
            //                        catch { }
            //                        ho_ImageGray.Dispose();
            //                    }
            //                }
            //            }
            //        }
            //        catch { }
            //    }
            //}
        }

        private void UserHSmartWindowControl_HMouseWheel(object sender, MouseEventArgs e)
        {
            hWindowControl.HSmartWindowControl_MouseWheel(sender, e);
        }

        private void UserHSmartWindowControl_SizeChanged(object sender, EventArgs e)
        {
            try
            {
                if (imgWidth == null || imgHeight == null
                    || imgWidth.Length == 0 || imgHeight.Length == 0)
                    return;
            }
            catch { }
        }

        private void autoSizeStripMenuItem_Click(object sender, EventArgs e)
        {
            autoSizeStripMenuItem.Checked = !autoSizeStripMenuItem.Checked;
            bAutoSize = !bAutoSize;
        }

        private void mouseIndexStripMenuItem_Click(object sender, EventArgs e)
        {
            mouseIndexStripMenuItem.Checked = !mouseIndexStripMenuItem.Checked;
            bGetIndex = !bGetIndex;
        }

        private void resizeImageStripMenuItem_Click(object sender, EventArgs e)
        {
            ShowHoImage(hImage);
        }

        private void hWindowControl_HMouseDoubleClick(object sender, HMouseEventArgs e)
        {
            MouseEventArgs mouseEventArgs = new MouseEventArgs(e.Button, e.Clicks, (int)e.X, (int)e.Y, e.Delta);
            event_mouseDoubleClick(sender, mouseEventArgs);
        }
    }
}