using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using PaintDotNet.Base.SettingModel;
using System.Collections;
using PaintDotNet.ImageCollect;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
using System.Threading;
using System.Drawing.Imaging;
using PaintDotNet.Camera;

namespace PaintDotNet.Setting.LabelComponent
{
    /// <summary>
    /// 相机设置，边框界面
    /// </summary>
    public class FrameCameraControl : UserControl
    {
        #region 控件
        private GroupBox groupBox1;
        private ComboBox cameraComboBox;
        private RadioButton rbtColor;
        private RadioButton rbtGray;
        private GroupBox groupBox3;
        public PictureBox pictureBox1;
        private Button shuaxinButton;
        private Label label1;
        private TextBox txbX;
        private TextBox txbY;
        private Label label2;
        private TextBox txbH;
        private TextBox txbW;
        private Label label4;
        private Button btnFull;
        private Button btnCenter;
        private Label label3;
        #endregion

        /// <summary>
        /// 相机参数的Model
        /// </summary>
        private CameraParamModel m_cameraParamModel;

        /// <summary>
        /// 相机设置的dialog
        /// </summary>
        private Point m_startP; //画框的起始点 
        private bool m_blnDraw = false;
        private Rectangle m_rect = new Rectangle();//初始设置一个拖拽的显示框
        SolidBrush m_brush = new SolidBrush(Color.Black);
        int m_handle = 0;
        Rectangle _lastRoiRect;
        Rectangle _nowRoiRect;

        private Size _resolution
        {
            get
            {
                var value = m_camera.Resolution;
                if ((_lastRotateId % 2) != 0)
                    value = new Size(value.Height, value.Width);
                return value;
            }
        }// 分辨率
        private ICamera m_camera;
        private bool m_use = false; // 设置是否立刻生效，设置到相机

        string[] m_binArray = new string[] { "1x1 Bin", "2x2 Bin", "3x3 Bin", "4x4 Bin" };
        private GroupBox groupBox2;
        private ComboBox cmbResolution;

        private Button btnLast;
        private Button btnSet;
        private System.Windows.Forms.Timer timer1;
        private IContainer components;
        private int m_selectedBin;

        public FrameCameraControl(CameraParamModel model, bool use, FrameCameraMode mode = FrameCameraMode.Color | FrameCameraMode.Resolution | FrameCameraMode.ROI)
        {
            this.m_use = use;
            this.m_cameraParamModel = model;

            this.m_camera = CameraManager.CurrentCamera;

            InitializeComponent();
            InitializeLanguageText();

            var height = 8;
            if ((mode & FrameCameraMode.Color) > 0)
            {
                height += groupBox1.Height;
                InitColorMode();
            }
            else
            {
                groupBox1.Hide();
            }
            if ((mode & FrameCameraMode.Resolution) > 0)
            {
                height += groupBox2.Height;
                InitResolution();
            }
            else
                groupBox2.Hide();
            if ((mode & FrameCameraMode.ROI) > 0)
            {
                height += groupBox3.Height;
                InitROI();
            }
            else
                groupBox3.Hide();

            Height = height;
        }

        protected override void Dispose(bool disposing = true)
        {
            timer1.Enabled = false;
            base.Dispose(disposing);
        }

        /// <summary>
        /// 彩色模式被点击
        /// </summary>
        private void caiseRadioButton_CheckedChanged(object sender, EventArgs e)
        {
            RadioButton rb = (RadioButton)sender;
            if (rb == rbtColor && rb.Checked)
            {
                m_cameraParamModel.parame.Monochromatic = 0;
                // 设置到相机
                if (m_use)
                {
                    m_camera.GrayMode = 0; //usec
                }
            }
        }

        public void ResetCameraParamModel(CameraParamModel model)
        {
            m_cameraParamModel = model;
            InitColorMode();
            InitResolution();
            InitROI();
        }

        private void InitializeLanguageText()
        {
            this.groupBox1.Text = PdnResources.GetString("Menu.Cameramode.text");
            this.rbtColor.Text = PdnResources.GetString("Menu.Colormode.text");
            this.rbtGray.Text = PdnResources.GetString("Menu.lx.text");
            this.groupBox3.Text = PdnResources.GetString("Menu.Setting.Text");
            this.btnFull.Text = PdnResources.GetString("Menu.Fullframe.text");
            this.btnCenter.Text = PdnResources.GetString("Menu.center.text");
            this.label4.Text = PdnResources.GetString("Menu.Imagesize.text") + ":";
            this.label1.Text = PdnResources.GetString("Menu.Startingcoordinates.text") + ":";
            this.shuaxinButton.Text = PdnResources.GetString("Menu.Refreshthumbnail.text");
            this.groupBox2.Text = PdnResources.GetString("Menu.Resolution.text");
        }

        private void InitializeComponent()
        {
            this.components = new System.ComponentModel.Container();
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.rbtColor = new System.Windows.Forms.RadioButton();
            this.rbtGray = new System.Windows.Forms.RadioButton();
            this.cameraComboBox = new System.Windows.Forms.ComboBox();
            this.groupBox3 = new System.Windows.Forms.GroupBox();
            this.btnSet = new System.Windows.Forms.Button();
            this.btnLast = new System.Windows.Forms.Button();
            this.label3 = new System.Windows.Forms.Label();
            this.btnFull = new System.Windows.Forms.Button();
            this.btnCenter = new System.Windows.Forms.Button();
            this.txbH = new System.Windows.Forms.TextBox();
            this.txbW = new System.Windows.Forms.TextBox();
            this.label4 = new System.Windows.Forms.Label();
            this.txbY = new System.Windows.Forms.TextBox();
            this.label2 = new System.Windows.Forms.Label();
            this.txbX = new System.Windows.Forms.TextBox();
            this.label1 = new System.Windows.Forms.Label();
            this.shuaxinButton = new System.Windows.Forms.Button();
            this.pictureBox1 = new System.Windows.Forms.PictureBox();
            this.groupBox2 = new System.Windows.Forms.GroupBox();
            this.cmbResolution = new System.Windows.Forms.ComboBox();
            this.timer1 = new System.Windows.Forms.Timer(this.components);
            this.groupBox1.SuspendLayout();
            this.groupBox3.SuspendLayout();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).BeginInit();
            this.groupBox2.SuspendLayout();
            this.SuspendLayout();
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.Add(this.rbtColor);
            this.groupBox1.Controls.Add(this.rbtGray);
            this.groupBox1.Dock = System.Windows.Forms.DockStyle.Top;
            this.groupBox1.Location = new System.Drawing.Point(4, 4);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(480, 61);
            this.groupBox1.TabIndex = 0;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "相机模式";
            // 
            // rbtColor
            // 
            this.rbtColor.AutoSize = true;
            this.rbtColor.Checked = true;
            this.rbtColor.Location = new System.Drawing.Point(261, 25);
            this.rbtColor.Name = "rbtColor";
            this.rbtColor.Size = new System.Drawing.Size(71, 16);
            this.rbtColor.TabIndex = 0;
            this.rbtColor.TabStop = true;
            this.rbtColor.Text = "彩色模式";
            this.rbtColor.UseVisualStyleBackColor = true;
            this.rbtColor.CheckedChanged += new System.EventHandler(this.caiseRadioButton_CheckedChanged);
            // 
            // rbtGray
            // 
            this.rbtGray.AutoSize = true;
            this.rbtGray.Location = new System.Drawing.Point(19, 25);
            this.rbtGray.Name = "rbtGray";
            this.rbtGray.Size = new System.Drawing.Size(71, 16);
            this.rbtGray.TabIndex = 1;
            this.rbtGray.TabStop = true;
            this.rbtGray.Text = "黑白模式";
            this.rbtGray.UseVisualStyleBackColor = true;
            this.rbtGray.CheckedChanged += new System.EventHandler(this.heibaiRadioButton_CheckedChanged);
            // 
            // cameraComboBox
            // 
            this.cameraComboBox.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
            this.cameraComboBox.FormattingEnabled = true;
            this.cameraComboBox.Location = new System.Drawing.Point(19, 56);
            this.cameraComboBox.Name = "cameraComboBox";
            this.cameraComboBox.Size = new System.Drawing.Size(416, 20);
            this.cameraComboBox.TabIndex = 2;
            this.cameraComboBox.SelectedIndexChanged += new System.EventHandler(this.cameraComboBox_SelectedIndexChanged);
            // 
            // groupBox3
            // 
            this.groupBox3.Controls.Add(this.btnSet);
            this.groupBox3.Controls.Add(this.btnLast);
            this.groupBox3.Controls.Add(this.label3);
            this.groupBox3.Controls.Add(this.btnFull);
            this.groupBox3.Controls.Add(this.btnCenter);
            this.groupBox3.Controls.Add(this.txbH);
            this.groupBox3.Controls.Add(this.txbW);
            this.groupBox3.Controls.Add(this.label4);
            this.groupBox3.Controls.Add(this.txbY);
            this.groupBox3.Controls.Add(this.label2);
            this.groupBox3.Controls.Add(this.txbX);
            this.groupBox3.Controls.Add(this.label1);
            this.groupBox3.Controls.Add(this.shuaxinButton);
            this.groupBox3.Controls.Add(this.pictureBox1);
            this.groupBox3.Dock = System.Windows.Forms.DockStyle.Top;
            this.groupBox3.Location = new System.Drawing.Point(4, 159);
            this.groupBox3.Name = "groupBox3";
            this.groupBox3.Size = new System.Drawing.Size(480, 354);
            this.groupBox3.TabIndex = 2;
            this.groupBox3.TabStop = false;
            this.groupBox3.Text = "设置";
            // 
            // btnSet
            // 
            this.btnSet.Location = new System.Drawing.Point(389, 324);
            this.btnSet.Name = "btnSet";
            this.btnSet.Size = new System.Drawing.Size(75, 23);
            this.btnSet.TabIndex = 14;
            this.btnSet.Text = "刷新";
            this.btnSet.UseVisualStyleBackColor = true;
            this.btnSet.Click += new System.EventHandler(this.btnSet_Click);
            // 
            // btnLast
            // 
            this.btnLast.Location = new System.Drawing.Point(389, 288);
            this.btnLast.Name = "btnLast";
            this.btnLast.Size = new System.Drawing.Size(75, 23);
            this.btnLast.TabIndex = 13;
            this.btnLast.Text = "上次";
            this.btnLast.UseVisualStyleBackColor = true;
            this.btnLast.Click += new System.EventHandler(this.btnLast_Click);
            // 
            // label3
            // 
            this.label3.AutoSize = true;
            this.label3.Location = new System.Drawing.Point(176, 329);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(17, 12);
            this.label3.TabIndex = 12;
            this.label3.Text = "×";
            // 
            // btnFull
            // 
            this.btnFull.Location = new System.Drawing.Point(298, 325);
            this.btnFull.Name = "btnFull";
            this.btnFull.Size = new System.Drawing.Size(75, 23);
            this.btnFull.TabIndex = 11;
            this.btnFull.Text = "全幅";
            this.btnFull.UseVisualStyleBackColor = true;
            this.btnFull.Click += new System.EventHandler(this.btnFull_Click);
            // 
            // btnCenter
            // 
            this.btnCenter.Location = new System.Drawing.Point(298, 288);
            this.btnCenter.Name = "btnCenter";
            this.btnCenter.Size = new System.Drawing.Size(75, 23);
            this.btnCenter.TabIndex = 10;
            this.btnCenter.UseVisualStyleBackColor = true;
            this.btnCenter.Click += new System.EventHandler(this.btnCenter_Click);
            // 
            // txbH
            // 
            this.txbH.Location = new System.Drawing.Point(208, 325);
            this.txbH.Name = "txbH";
            this.txbH.Size = new System.Drawing.Size(62, 21);
            this.txbH.TabIndex = 9;
            this.txbH.Text = "100";
            this.txbH.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.zuobiaoXTextBox_KeyPress);
            // 
            // txbW
            // 
            this.txbW.Location = new System.Drawing.Point(99, 325);
            this.txbW.Name = "txbW";
            this.txbW.Size = new System.Drawing.Size(62, 21);
            this.txbW.TabIndex = 7;
            this.txbW.Text = "100";
            this.txbW.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.zuobiaoXTextBox_KeyPress);
            // 
            // label4
            // 
            this.label4.AutoSize = true;
            this.label4.Location = new System.Drawing.Point(19, 325);
            this.label4.Name = "label4";
            this.label4.Size = new System.Drawing.Size(65, 12);
            this.label4.TabIndex = 6;
            this.label4.Text = "图像尺寸：";
            // 
            // txbY
            // 
            this.txbY.Location = new System.Drawing.Point(208, 291);
            this.txbY.Name = "txbY";
            this.txbY.Size = new System.Drawing.Size(62, 21);
            this.txbY.TabIndex = 5;
            this.txbY.Text = "100";
            this.txbY.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.zuobiaoXTextBox_KeyPress);
            // 
            // label2
            // 
            this.label2.AutoSize = true;
            this.label2.Location = new System.Drawing.Point(176, 294);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(17, 12);
            this.label2.TabIndex = 4;
            this.label2.Text = "×";
            // 
            // txbX
            // 
            this.txbX.Location = new System.Drawing.Point(99, 291);
            this.txbX.Name = "txbX";
            this.txbX.Size = new System.Drawing.Size(62, 21);
            this.txbX.TabIndex = 3;
            this.txbX.Text = "100";
            this.txbX.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.zuobiaoXTextBox_KeyPress);
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(19, 294);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(65, 12);
            this.label1.TabIndex = 2;
            this.label1.Text = "起始坐标：";
            // 
            // shuaxinButton
            // 
            this.shuaxinButton.Location = new System.Drawing.Point(110, 250);
            this.shuaxinButton.Name = "shuaxinButton";
            this.shuaxinButton.Size = new System.Drawing.Size(242, 23);
            this.shuaxinButton.TabIndex = 1;
            this.shuaxinButton.Text = "刷新缩略图";
            this.shuaxinButton.UseVisualStyleBackColor = true;
            this.shuaxinButton.Click += new System.EventHandler(this.button1_Click);
            // 
            // pictureBox1
            // 
            this.pictureBox1.BackColor = System.Drawing.Color.White;
            this.pictureBox1.Location = new System.Drawing.Point(110, 33);
            this.pictureBox1.Name = "pictureBox1";
            this.pictureBox1.Size = new System.Drawing.Size(242, 200);
            this.pictureBox1.SizeMode = System.Windows.Forms.PictureBoxSizeMode.StretchImage;
            this.pictureBox1.TabIndex = 0;
            this.pictureBox1.TabStop = false;
            this.pictureBox1.Paint += new System.Windows.Forms.PaintEventHandler(this.imageBox1_Paint);
            this.pictureBox1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.PictureBox1_MouseDown);
            this.pictureBox1.MouseMove += new System.Windows.Forms.MouseEventHandler(this.PictureBox1_MouseMove);
            this.pictureBox1.MouseUp += new System.Windows.Forms.MouseEventHandler(this.PictureBox1_MouseUp);
            // 
            // groupBox2
            // 
            this.groupBox2.Controls.Add(this.cameraComboBox);
            this.groupBox2.Controls.Add(this.cmbResolution);
            this.groupBox2.Dock = System.Windows.Forms.DockStyle.Top;
            this.groupBox2.Location = new System.Drawing.Point(4, 65);
            this.groupBox2.Margin = new System.Windows.Forms.Padding(2);
            this.groupBox2.Name = "groupBox2";
            this.groupBox2.Padding = new System.Windows.Forms.Padding(2);
            this.groupBox2.Size = new System.Drawing.Size(480, 94);
            this.groupBox2.TabIndex = 3;
            this.groupBox2.TabStop = false;
            this.groupBox2.Text = "分辨率";
            // 
            // cmbResolution
            // 
            this.cmbResolution.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
            this.cmbResolution.FormattingEnabled = true;
            this.cmbResolution.Location = new System.Drawing.Point(19, 26);
            this.cmbResolution.Name = "cmbResolution";
            this.cmbResolution.Size = new System.Drawing.Size(416, 20);
            this.cmbResolution.TabIndex = 0;
            this.cmbResolution.SelectedIndexChanged += new System.EventHandler(this.cmbResolution_SelectedIndexChanged);
            // 
            // timer1
            // 
            this.timer1.Enabled = true;
            this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
            // 
            // FrameCameraControl
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.Controls.Add(this.groupBox3);
            this.Controls.Add(this.groupBox2);
            this.Controls.Add(this.groupBox1);
            this.Name = "FrameCameraControl";
            this.Padding = new System.Windows.Forms.Padding(4);
            this.Size = new System.Drawing.Size(488, 520);
            this.groupBox1.ResumeLayout(false);
            this.groupBox1.PerformLayout();
            this.groupBox3.ResumeLayout(false);
            this.groupBox3.PerformLayout();
            ((System.ComponentModel.ISupportInitialize)(this.pictureBox1)).EndInit();
            this.groupBox2.ResumeLayout(false);
            this.ResumeLayout(false);

        }

        private void InitColorMode()
        {
            this.rbtGray.Checked = m_cameraParamModel.parame.Monochromatic == 1;

            this.rbtColor.Checked = m_cameraParamModel.parame.Monochromatic != 1;
        }

        /// <summary>
        /// 设置下拉等数据源
        /// </summary>
        private void InitResolution()
        {
            this.cameraComboBox.Items.AddRange(m_binArray);
            int index = m_cameraParamModel.parame.BinningSumation - 1;
            if (index > m_binArray.Length || index < 0)
            {
                index = 0;
            }
            this.cameraComboBox.SelectedIndex = index;

            cmbResolution.Items.Clear();
            List<string> resolutions = this.m_camera.GetResolutionList();
            for (int i = 0; i < resolutions.Count; i++)
            {
                cmbResolution.Items.Add(resolutions[i]);
            }
            if (resolutions.Count > 0)
            {
                cmbResolution.SelectedIndex = m_cameraParamModel.parame.Resolution;
            }
        }

        private void InitROI()
        {
            ROIReset();
        }

        private void cameraComboBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            m_selectedBin = cameraComboBox.SelectedIndex + 1;

            if (m_selectedBin == m_cameraParamModel.parame.BinningSumation)
            {
                return;
            }
            m_cameraParamModel.parame.BinningSumation = m_selectedBin;
        }

        private void cmbResolution_SelectedIndexChanged(object sender, EventArgs e)
        {
            m_cameraParamModel.parame.Resolution = cmbResolution.SelectedIndex;
            int resolutionId = m_camera.ResolutionId;
            if (resolutionId != m_cameraParamModel.parame.Resolution)
            {
                // 分辨率
                m_camera.ResolutionId = m_cameraParamModel.parame.Resolution;
                ROIReset();
            }
        }

        /// <summary>
        /// 黑白模式被点击
        /// </summary> 
        private void heibaiRadioButton_CheckedChanged(object sender, EventArgs e)
        {
            RadioButton rb = (RadioButton)sender;
            if (rb == rbtGray && rbtGray.Checked)
            {
                m_cameraParamModel.parame.Monochromatic = 1;

                // 设置到相机
                if (m_use)
                {
                    m_camera.GrayMode = 1;
                }
            }
        }

        #region Oprate Buttons 
        //中心按钮被点击
        private void btnCenter_Click(object sender, EventArgs e)
        {
            if (btnCenter.Text.Equals(PdnResources.GetString("Menu.center.text")))
            {
                btnCenter.Text = PdnResources.GetString("Menu.Start.text");
                _nowRoiRect.X = (_resolution.Width - _nowRoiRect.Width) / 2;
                _nowRoiRect.Y = (_resolution.Height - _nowRoiRect.Height) / 2;
            }
            else
            {
                btnCenter.Text = PdnResources.GetString("Menu.center.text");
                _nowRoiRect.X = 0;
                _nowRoiRect.Y = 0;
            }

            SetROI();
        }

        //全幅
        private void btnFull_Click(object sender, EventArgs e)
        {
            _lastRoiRect = _nowRoiRect;
            _nowRoiRect = new Rectangle(0, 0, _resolution.Width, _resolution.Height);
            SetROI();
        }

        private void btnLast_Click(object sender, EventArgs e)
        {
            _nowRoiRect = _lastRoiRect;
            _lastRoiRect = Rectangle.Empty;
            SetROI();
        }
        /// <summary>
        /// 刷新缩略图
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button1_Click(object sender, EventArgs e)
        {
            ShootAndShow();
        }

        private void ShootAndShow()
        {
            CameraManager.Shoot((bitmap) =>
            {
                if (bitmap == null)
                    return;
                if (bitmap.PixelFormat == PixelFormat.Format8bppIndexed)
                {
                    ColorPalette palette = bitmap.Palette;
                    for (int i = 0; i < 256; i++)
                    {
                        palette.Entries[i] = Color.FromArgb(i, i, i);
                    }
                    bitmap.Palette = palette;
                }
                this.pictureBox1.Image = bitmap;
            });
        }

        #endregion

        #region picture event
        private void PictureBox1_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button != MouseButtons.Left) return;

            m_handle = HitTest(e.Location);
            if (m_handle < 0)
            {
                if (m_rect.Contains(e.Location))//判断鼠标按下的坐标是否在红框中，确定是否拖动的红框 
                {
                    m_handle = 9;
                }
            }

            this.Cursor = GetHandleCursor(m_handle);
            m_startP = e.Location;
            m_blnDraw = true;
        }

        private void PictureBox1_MouseMove(object sender, MouseEventArgs e)
        {
            if (m_handle > 0 && m_blnDraw)
            {
                MoveHandleTo(e.Location, m_handle);
                UpdateRoiText();
            }
        }

        private void PictureBox1_MouseUp(object sender, MouseEventArgs e)
        {
            m_blnDraw = false; //结束绘制
            this.Cursor = Cursors.Default;

            SetROI();
        }

        private void imageBox1_Paint(object sender, PaintEventArgs e)
        {
            if (_resolution.Width != 0 && _resolution.Height != 0)
            {
                if (!m_blnDraw)
                {
                    double _scarHor = pictureBox1.Width * 1.0 / _resolution.Width;
                    double _scarVal = pictureBox1.Height * 1.0 / _resolution.Height;
                    m_rect.X = (int)(_nowRoiRect.X * _scarHor);
                    m_rect.Y = (int)(_nowRoiRect.Y * _scarVal);
                    m_rect.Width = (int)(_nowRoiRect.Width * _scarHor);
                    m_rect.Height = (int)(_nowRoiRect.Height * _scarVal);
                }

                if (m_rect.Width > 0 && m_rect.Height > 0)
                {
                    e.Graphics.DrawRectangle(new Pen(Color.Red, 2), m_rect);//重新绘制颜色为红色
                    for (int i = 1; i <= 8; i++)
                    {
                        e.Graphics.FillRectangle(m_brush, GetHandleRectangle(i));
                    }
                }
            }
        }
        #endregion

        #region handle
        public Rectangle GetHandleRectangle(int handleNumber)
        {
            Point point = GetHandle(handleNumber);

            return new Rectangle(point.X - 4, point.Y - 4, 8, 8);
        }

        public int HitTest(Point point)
        {
            for (int i = 1; i <= 8; i++)
            {
                if (GetHandleRectangle(i).Contains(point))
                    return i;
            }
            return -1;
        }
        public Point GetHandle(int handleNumber)
        {
            int x, y, xCenter, yCenter;

            xCenter = m_rect.X + m_rect.Width / 2;
            yCenter = m_rect.Y + m_rect.Height / 2;
            x = m_rect.X;
            y = m_rect.Y;


            switch (handleNumber)
            {
                case 1:
                    x = m_rect.X;
                    y = m_rect.Y;
                    break;
                case 2:
                    x = xCenter;
                    y = m_rect.Y;
                    break;
                case 3:
                    x = m_rect.Right;
                    y = m_rect.Y;
                    break;
                case 4:
                    x = m_rect.Right;
                    y = yCenter;
                    break;
                case 5:
                    x = m_rect.Right;
                    y = m_rect.Bottom;
                    break;
                case 6:
                    x = xCenter;
                    y = m_rect.Bottom;
                    break;
                case 7:
                    x = m_rect.X;
                    y = m_rect.Bottom;
                    break;
                case 8:
                    x = m_rect.X;
                    y = yCenter;
                    break;
            }

            return new Point(x, y);

        }

        public Cursor GetHandleCursor(int handleNumber)
        {
            switch (handleNumber)
            {
                case 1:
                    return Cursors.SizeNWSE;
                case 2:
                    return Cursors.SizeNS;
                case 3:
                    return Cursors.SizeNESW;
                case 4:
                    return Cursors.SizeWE;
                case 5:
                    return Cursors.SizeNWSE;
                case 6:
                    return Cursors.SizeNS;
                case 7:
                    return Cursors.SizeNESW;
                case 8:
                    return Cursors.SizeWE;
                default:
                    return Cursors.Default;
            }
        }

        public void MoveHandleTo(Point point, int handleNumber)
        {
            point.X = point.X > pictureBox1.Width ? pictureBox1.Width : point.X;
            point.X = point.X < 0 ? 0 : point.X;

            point.Y = point.Y > pictureBox1.Height ? pictureBox1.Height : point.Y;
            point.Y = point.Y < 0 ? 0 : point.Y;

            int left = m_rect.Left;
            int top = m_rect.Top;
            int right = m_rect.Right;
            int bottom = m_rect.Bottom;
            switch (handleNumber)
            {
                case 1:
                    left = point.X;
                    top = point.Y;
                    break;
                case 2:
                    top = point.Y;
                    break;
                case 3:
                    right = point.X;
                    top = point.Y;
                    break;
                case 4:
                    right = point.X;
                    break;
                case 5:
                    right = point.X;
                    bottom = point.Y;
                    break;
                case 6:
                    bottom = point.Y;
                    break;
                case 7:
                    left = point.X;
                    bottom = point.Y;
                    break;
                case 8:
                    left = point.X;
                    break;
                case 9:
                    left = m_rect.Left + (point.X - m_startP.X);
                    top = m_rect.Top + (point.Y - m_startP.Y);
                    //判断是否超过左上角           
                    if (left < 0)
                        left = 0;
                    if (top < 0)
                        top = 0;
                    //判断是否超过右下 角     

                    if (left > (pictureBox1.Width - m_rect.Width))
                        left = pictureBox1.Width - m_rect.Width;

                    if (top > (pictureBox1.Height - m_rect.Height))
                        top = pictureBox1.Height - m_rect.Height;
                    right = left + m_rect.Width;
                    bottom = top + m_rect.Height;
                    break;
            }

            m_rect.X = left;
            m_rect.Y = top;
            m_rect.Width = right - left;
            m_rect.Height = bottom - top;
            _nowRoiRect.X = m_rect.X * _resolution.Width / pictureBox1.Width;
            _nowRoiRect.Y = m_rect.Y * _resolution.Height / pictureBox1.Height;
            _nowRoiRect.Width = m_rect.Width * _resolution.Width / pictureBox1.Width;
            _nowRoiRect.Height = m_rect.Height * _resolution.Height / pictureBox1.Height;
            pictureBox1.Refresh();
            m_startP = point;
        }
        #endregion

        private void zuobiaoXTextBox_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar == (char)Keys.Enter)
            {
                var textBox = sender as Control;
                int val = Convert.ToInt32(textBox.Text);

                TextChange();
            }

            if (e.KeyChar != 8 && !Char.IsDigit(e.KeyChar))
            {
                e.Handled = true;
            }
        }

        private void TextChange()
        {
            var x = Convert.ToInt32(this.txbX.Text);
            var y = Convert.ToInt32(this.txbY.Text);
            var w = Convert.ToInt32(this.txbW.Text);
            var h = Convert.ToInt32(this.txbH.Text);
            _nowRoiRect = new Rectangle(x, y, w, h);
            SetROI();
        }

        private void SetROI()
        {
            if (m_use)
            {
                var w = _nowRoiRect.Width;
                var h = _nowRoiRect.Height;

                var x = _nowRoiRect.X;
                var y = _resolution.Height - _nowRoiRect.Y - h;

                m_camera.SetROI(x, y, w, h);
                m_cameraParamModel.SetPreviewRect(_nowRoiRect);
            }
            this.pictureBox1.Refresh();
            UpdateRoiText();
        }

        private void ROIReset()
        {
            _lastRoiRect = Rectangle.Empty;
            int x = 0, y = 0, w = _resolution.Width, h = _resolution.Height;


            _nowRoiRect = new Rectangle(x, y, w, h);
            ShootAndShow();
            SetROI();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            this.Enabled = Camera.CameraManager.IsLive;
            btnLast.Enabled = _lastRoiRect != Rectangle.Empty;
            btnFull.Enabled = _nowRoiRect.Size != _resolution;
            btnFull.Enabled = _nowRoiRect.Size != _resolution;
            btnCenter.Enabled = _nowRoiRect.Size != _resolution;
            btnSet.Enabled = _nowRoiRect != GetTextRect() && !m_blnDraw;
            Transfor();
        }

        private void UpdateRoiText()
        {
            txbX.Text = _nowRoiRect.X.ToString();
            txbY.Text = _nowRoiRect.Y.ToString();

            txbW.Text = _nowRoiRect.Width.ToString();
            txbH.Text = _nowRoiRect.Height.ToString();
        }

        private Rectangle GetTextRect()
        {
            try
            {
                var x = Convert.ToInt32(this.txbX.Text);
                var y = Convert.ToInt32(this.txbY.Text);
                var w = Convert.ToInt32(this.txbW.Text);
                var h = Convert.ToInt32(this.txbH.Text);
                return new Rectangle(x, y, w, h);
            }
            catch { return new Rectangle(new Point(0, 0), _resolution); }
        }

        private void btnSet_Click(object sender, EventArgs e)
        {
            TextChange();
        }
        #region Transformation
        int _lastRotateId = 0;

        private CameraParamModel.ParameterSets _settings
        {
            get
            {
                return CameraConfigs.Settings;
            }
        }
        /// <summary>
        /// 当发生图像旋转后旋转ROI区域显示
        /// </summary>
        public void Transfor()
        {
            if (_lastRotateId == 0 && _settings.Rotate == 1
                || _lastRotateId == 3 && _settings.Rotate == 0)
            {
                R90();
                this.pictureBox1.Refresh();
            }
            if (_lastRotateId == 0 && _settings.Rotate == 3
                || _lastRotateId == 1 && _settings.Rotate == 0)
            {
                L90();
                this.pictureBox1.Refresh();
            }
            if (_lastRotateId == 0 && _settings.Rotate == 2
                || _lastRotateId == 1 && _settings.Rotate == 3)
                R180();
            _lastRotateId = _settings.Rotate;
            UpdateRoiText();
            this.pictureBox1.Refresh();
        }

        void R90()
        {
            var newRect = new Rectangle();
            newRect.Width = _nowRoiRect.Height;
            newRect.Height = _nowRoiRect.Width;
            newRect.Y = _nowRoiRect.X;
            newRect.X = _resolution.Height - _nowRoiRect.Y - _nowRoiRect.Height;
            _nowRoiRect = newRect;
        }

        void L90()
        {
            var newRect = new Rectangle();
            newRect.Width = _nowRoiRect.Height;
            newRect.Height = _nowRoiRect.Width;
            newRect.Y = _resolution.Width - _nowRoiRect.X - _nowRoiRect.Width;
            newRect.X = _nowRoiRect.Y;
            _nowRoiRect = newRect;
        }

        void R180()
        {
            var newRect = new Rectangle();
            newRect.Width = _nowRoiRect.Width;
            newRect.Height = _nowRoiRect.Height;
            newRect.X = _resolution.Width - _nowRoiRect.X - _nowRoiRect.Width;
            newRect.Y = _resolution.Height - _nowRoiRect.Y - _nowRoiRect.Height;
            _nowRoiRect = newRect;

        }

        #endregion
    }

    public enum FrameCameraMode
    {
        Color = 1,
        Resolution = 2,
        ROI = 4
    }


}