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 TUCamera;
using System.IO;
using System.Runtime.Serialization.Formatters.Binary;
using System.Threading;

namespace PaintDotNet.Setting.LabelComponent 
{
    /// <summary>
    /// 相机设置，边框界面
    /// </summary>
    public class FrameCameraControl1 : UserControl
    {

        #region 控件
        #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 ;//初始设置一个拖拽的显示框
        SolidBrush m_brush = new SolidBrush(Color.Black);
        int m_handle = 0;

        int m_targetX = 0;   // 起始点X坐标  对应分辨率
        int m_targetY = 0;   // 起始点Y坐标  对应分辨率
        int m_targetWidth = 320; //显示框的宽度 对应分辨率
        int m_targetHeight = 200; //显示框的高度 对应分辨率
        int m_tempX = 0;
        int m_tempY = 0;
        int m_tempW = 0;
        int m_tempH = 0;

        private TUCameraIFrameProcess m_process = null;

        private Size m_resolution; // 分辨率
        private TUCamera.TUCamera m_camera;
        private bool m_use = false; // 设置是否立刻生效，设置到相机

        private OpenCvSharp.Mat m_mat;
 
        string[] m_binArray = new string[] { "1x1 Bin", "2x2 Bin", "3x3 Bin", "4x4 Bin" };
        private GroupBox groupBox2;
        private ComboBox cmbResolution;
        private bool m_isWaiting;
        private int m_selectedBin;
        public FrameCameraControl1(CameraParamModel model , bool use)
        {
            this.m_use = use;
            this.m_cameraParamModel = model;

            this.m_camera = TUCameraManager.GetInstance().GetCurrentCamera();

            InitializeComponent();
            InitializeLanguageText();
            InitializeControlData();
        }

        public void ResetCameraParamModel(CameraParamModel model)
        {
            m_cameraParamModel = model;
            InitializeControlData();
            //InitializeData();
        }

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

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

        /// <summary>
        /// 绑定样式数据
        /// </summary>
        private void InitializeData()
        {
            m_targetX = this.m_cameraParamModel.parame.previewRectX;
            m_targetY = this.m_cameraParamModel.parame.previewRectY;
            m_targetWidth = this.m_cameraParamModel.parame.previewRectW;
            m_targetHeight = this.m_cameraParamModel.parame.previewRectH;

            SetROI();

            m_rect = new Rectangle();

            //drawingImg();

            //if (m_resolution.Width > 0 && m_resolution.Height > 0)
            //{
            //    this.pictureBox1.Height = (this.pictureBox1.Width * m_resolution.Height) / m_resolution.Width;
            //    m_rect.X = this.m_cameraParamModel.parame.previewRectX * this.pictureBox1.Width / m_resolution.Width;
            //    m_rect.Y = this.m_cameraParamModel.parame.previewRectY * this.pictureBox1.Height / m_resolution.Height;
            //    m_rect.Width = this.m_cameraParamModel.parame.previewRectW * this.pictureBox1.Width / m_resolution.Width;
            //    m_rect.Height = this.m_cameraParamModel.parame.previewRectH * this.pictureBox1.Height / m_resolution.Height;
            //    Console.WriteLine(m_rect);
            //}
            //else
            //{
            //    m_rect.X = 0;
            //    m_rect.Y = 0;
            //    m_rect.Width = this.pictureBox1.Width;
            //    m_rect.Height = this.pictureBox1.Height;
            //}

        }
        private void InitializeLanguageText() 
        {
            this.groupBox2.Text = PdnResources.GetString("Menu.Resolution.text");
        }
                  
        private void InitializeComponent()
        {
            this.groupBox2 = new System.Windows.Forms.GroupBox();
            this.cmbResolution = new System.Windows.Forms.ComboBox();
            this.groupBox2.SuspendLayout();
            this.SuspendLayout();
            // 
            // groupBox2
            // 
            this.groupBox2.Controls.Add(this.cmbResolution);
            this.groupBox2.Location = new System.Drawing.Point(12, 12);
            this.groupBox2.Margin = new System.Windows.Forms.Padding(2, 2, 2, 2);
            this.groupBox2.Name = "groupBox2";
            this.groupBox2.Padding = new System.Windows.Forms.Padding(2, 2, 2, 2);
            this.groupBox2.Size = new System.Drawing.Size(464, 66);
            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.Margin = new System.Windows.Forms.Padding(2, 2, 2, 2);
            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);
            // 
            // FrameCameraControl1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.Controls.Add(this.groupBox2);
            this.Name = "FrameCameraControl1";
            this.Size = new System.Drawing.Size(488, 93);
            this.groupBox2.ResumeLayout(false);
            this.ResumeLayout(false);

        }

        /// <summary>
        /// 绘制
        /// </summary>
        /// <param name="pBuf"></param>
        /// <param name="obj"></param>
        public void CallbackDraw(byte[] pBuf, object obj, int channel)
        {
            lock (obj)
            {
                m_isWaiting = false;
                Console.WriteLine("接收全图buf");
                m_camera.m_drawAllHandler -= new DrawAllHandler(CallbackDraw);
                OpenCvSharp.Mat mat;
                if (channel == 1)
                {
                    mat = new OpenCvSharp.Mat(m_resolution.Height, m_resolution.Width, OpenCvSharp.MatType.CV_8UC1, pBuf);
                }
                else
                {
                    mat = new OpenCvSharp.Mat(m_resolution.Height, m_resolution.Width, OpenCvSharp.MatType.CV_8UC3, pBuf);
                }
                OpenCvSharp.Cv2.Flip(mat, mat, 0);

                stopDrawing();
                if (mat != null)
                {
                    mat.Dispose();
                }
                if (m_mat != null)
                {
                    m_mat.Dispose();
                }
            
            }
        }

        private void stopDrawing()
        {
            //创建一个委托，用于封装一个方法，在这里是封装了 控制更新控件 的方法
            Action invokeAction = new Action(stopDrawing);
            //判断操作控件的线程是否创建控件的线程
            //调用方调用方位于创建控件所在的线程以外的线程中，如果在其他线程则对控件进行方法调用时必须调用 Invoke 方法
            if (this.InvokeRequired)
            {
                //与调用线程不同的线程上创建(说明您必须通过 Invoke 方法对控件进行调用)
                this.Invoke(invokeAction);
            }
            else
            {
                m_camera.StopDrawing(m_process);
                m_camera.StopWaitForFrame();
                ////窗体线程，即主线程
                //shuaxinButton.Enabled = true;
            }
        }

        private void SetROI()
        {
            if (m_use)
            {
                m_camera.SetROI(ref m_targetX, ref m_targetY, ref m_targetWidth, ref m_targetHeight);

                this.m_cameraParamModel.parame.previewRectX = m_targetX;
                this.m_cameraParamModel.parame.previewRectY = m_targetY;
                this.m_cameraParamModel.parame.previewRectW = m_targetWidth;
                this.m_cameraParamModel.parame.previewRectH = m_targetHeight;
            }
        }

        private void cmbResolution_SelectedIndexChanged(object sender, EventArgs e)
        {
            m_cameraParamModel.parame.Resolution = cmbResolution.SelectedIndex;
            int resolutionId = m_camera.GetResolutionId();
            if (resolutionId != m_cameraParamModel.parame.Resolution)
            {
                // 分辨率
                m_camera.SetResolution(m_cameraParamModel.parame.Resolution);
            }
            m_camera.GetROI(ref m_cameraParamModel.parame.previewRectX, ref m_cameraParamModel.parame.previewRectY, ref m_cameraParamModel.parame.previewRectW, ref m_cameraParamModel.parame.previewRectH);

            InitializeData();

            //this.zuobiaoXTextBox.Text = m_cameraParamModel.parame.previewRectX.ToString();
            //this.zuobiaoYTextBox.Text = m_cameraParamModel.parame.previewRectY.ToString();

            //this.chicunWTextBox.Text = m_cameraParamModel.parame.previewRectW.ToString();
            //this.chicunHTextBox.Text = m_cameraParamModel.parame.previewRectH.ToString();
        }
    }
}