using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Windows.Forms;
using EntityDataSet;
using IntelligentControlForsx.Service.FingerSvc;
using IntelligentControlForsx.Service.WindturbineControl.Domain.Cmd;
using libzkfpcsharp;


namespace IntelligentControlForsx.ChildForms
{
    public partial class Register : Form
    {

        #region 指纹读取常用量
        bool bIsTimeToDie = false;

        IntPtr mDevHandle = IntPtr.Zero;
        IntPtr mDBHandle = IntPtr.Zero;
        IntPtr FormHandle = IntPtr.Zero;
        const int MESSAGE_CAPTURED_OK = 0x0400 + 6;

        byte[] FPBuffer;//返回图像
        private byte[] fingerTemp = new byte[2048];//指纹模板
        int fingerTempLength = 2048;//实际返回指纹模板长度

        private int mfpWidth = 0;//图片宽度
        private int mfpHeight = 0;//图片高度


        byte[] finger1 = new byte[2048];
        byte[] finger2 = new byte[2048];
        byte[] finger3 = new byte[2048];



        byte[] registResultFinger = new byte[2048];//最终结果模板


        int iFid = 1;//指纹编号
        private int pushFingerCount = 0;

        byte[] dataBaseTemp = new byte[2048];
        #endregion

        private UserSvc userSvc;
        //获取路径
        string homeStr = "";

        public Register()
        {
            InitializeComponent();
            homeStr = Application.StartupPath;
            userSvc = UserSvc.GetUserSvc();
            userSvc.InitUser();
            FingerInit();
            StartsScanning();

            picFinger1.Image = Image.FromFile(homeStr + @"\images\finger.gif");
        }

        private void Register_Load(object sender, EventArgs e)
        {
            FormHandle = this.Handle;
        }

        private void btnSubmit_Click(object sender, EventArgs e)
        {
            string name = txtName.Text.Trim();
            string tel = txtTel.Text.Trim();
            string userName = txtUserName.Text.Trim();
            string passWord = txtPassWord.Text.Trim();

            if (string.IsNullOrEmpty(name))
            {
                lblInfo.Text = "请输入姓名";
                return;
            }
            if (string.IsNullOrEmpty(tel))
            {
                lblInfo.Text = "请输入电话";
                return;
            }
            if (string.IsNullOrEmpty(userName))
            {
                lblInfo.Text = "请输入用户名";
                return;
            }
            if (string.IsNullOrEmpty(passWord))
            {
                lblInfo.Text = "请输入密码";
                return;
            }

            user dbUser = userSvc.LoginUserCheck(mDBHandle, registResultFinger);
            if (dbUser != null)
            {
                MessageBox.Show("您已注册，不能重复注册");
                return;
            }

            user newUser = new user();
            newUser.name = name;
            newUser.telephone = tel;
            newUser.user_name = userName;
            newUser.pass_word = passWord;
            newUser.finger1_template = registResultFinger;
            int count = userSvc.RegisterUser(newUser);
            if (count > 0)
            {
                MessageBox.Show("注册成功");
                zkfp2.Terminate();
                zkfp2.CloseDevice(mDevHandle);
                zkfp2.CloseDevice(mDBHandle);
                this.Dispose();
            }

            else
            {
                MessageBox.Show("注册失败,请重置并重新注册");
            }



        }

        /// <summary>
        /// 初始化指纹设备
        /// </summary>
        private void FingerInit()
        {
            int ret = zkfperrdef.ZKFP_ERR_OK;
            if ((ret = zkfp2.Init()) == zkfperrdef.ZKFP_ERR_OK)
            {
                int nCount = zkfp2.GetDeviceCount();
                if (nCount <= 0)
                {
                    zkfp2.Terminate();
                    MessageBox.Show("找不到设备，请检查指纹刷是否连接");
                }
            }
            else
            {
                MessageBox.Show("指纹输入设备初始化失败,请检查指纹刷是否连接");
            }
        }

        /// <summary>
        /// 打开扫描
        /// </summary>
        private void StartsScanning()
        {
            Console.WriteLine("设备初始化");
            int ret = zkfp.ZKFP_ERR_OK;
            if (IntPtr.Zero == (mDevHandle = zkfp2.OpenDevice(0)))
            {
                MessageBox.Show("打开扫描失败");
                return;
            }
            if (IntPtr.Zero == (mDBHandle = zkfp2.DBInit()))
            {
                MessageBox.Show("打开扫描失败");
                zkfp2.CloseDevice(mDevHandle);
                mDevHandle = IntPtr.Zero;
                return;
            }


            byte[] paramValue = new byte[4];
            int size = 4;
            zkfp2.GetParameters(mDevHandle, 1, paramValue, ref size);
            zkfp2.ByteArray2Int(paramValue, ref mfpWidth);

            size = 4;
            zkfp2.GetParameters(mDevHandle, 2, paramValue, ref size);
            zkfp2.ByteArray2Int(paramValue, ref mfpHeight);

            FPBuffer = new byte[mfpWidth * mfpHeight];

            Thread captureThread = new Thread(new ThreadStart(DoCapture));
            captureThread.IsBackground = true;
            captureThread.Start();
            bIsTimeToDie = false;
        }

        /// <summary>
        /// 指纹扫描线程
        /// </summary>
        private void DoCapture()
        {
            while (!bIsTimeToDie)
            {
                fingerTempLength = 2048;

                int ret = zkfp2.AcquireFingerprint(mDevHandle, FPBuffer, fingerTemp, ref fingerTempLength);


                if (ret == zkfp.ZKFP_ERR_OK)
                {
                    if (pushFingerCount == 0)
                    {
                        finger1 = (byte[])fingerTemp.Clone();

                        Console.WriteLine("手指1");
                        FingerReadSvc.SendMessage(FormHandle, MESSAGE_CAPTURED_OK, IntPtr.Zero, IntPtr.Zero);
                    }
                    else if (pushFingerCount == 1)
                    {
                        finger2 = (byte[])fingerTemp.Clone();

                        Console.WriteLine("手指2");
                        FingerReadSvc.SendMessage(FormHandle, MESSAGE_CAPTURED_OK, IntPtr.Zero, IntPtr.Zero);
                    }


                    else if (pushFingerCount == 2)
                    {
                        finger3 = (byte[])fingerTemp.Clone();

                        Console.WriteLine("手指3");
                        FingerReadSvc.SendMessage(FormHandle, MESSAGE_CAPTURED_OK, IntPtr.Zero, IntPtr.Zero);
                    }
                    else
                    {
                        FingerReadSvc.SendMessage(FormHandle, MESSAGE_CAPTURED_OK, IntPtr.Zero, IntPtr.Zero);
                    }

                }


                Thread.Sleep(200);
            }
        }


        protected override void DefWndProc(ref Message m)
        {
            switch (m.Msg)
            {
                case MESSAGE_CAPTURED_OK:
                    {
                        MemoryStream ms = new MemoryStream();
                        BitmapFormat.GetBitmap(FPBuffer, mfpWidth, mfpHeight, ref ms);
                        BitmapFormat.WriteBitmap(FPBuffer, mfpWidth, mfpHeight);
                        Bitmap bmp = new Bitmap(ms);




                        int ret = zkfp.ZKFP_ERR_OK;
                        int fid = 0, score = 0;
                        if (pushFingerCount == 0)
                        {
                            ret = zkfp2.DBIdentify(mDBHandle, finger1, ref fid, ref score);
                            pushFingerCount = 1;
                            lblInfo.Text = "指纹第一次录入成功,请再次输入指纹";
                            this.picFinger1.Image = bmp;
                            picFinger2.Image = Image.FromFile(homeStr + @"\images\finger.gif");
                        }
                        else if (pushFingerCount == 1)
                        {
                            int compareScore = zkfp2.DBMatch(mDBHandle, finger1, finger2);
                            if (compareScore <= 0)
                            {
                                lblInfo.Text = "请连续三次输入相同手指的指纹";
                                finger1 = new byte[2048];
                                finger2 = new byte[2048];
                                finger3 = new byte[2048];
                                pushFingerCount = 0;

                                picFinger1.Image = Image.FromFile(homeStr + @"\images\finger.gif");
                                picFinger2.Image = Image.FromFile(homeStr + @"\images\finger_static.png");
                                picFinger3.Image = Image.FromFile(homeStr + @"\images\finger_static.png");
                            }
                            else
                            {
                                pushFingerCount = 2;
                                lblInfo.Text = "指纹第二次录入成功,请再次输入指纹";
                                this.picFinger2.Image = bmp;
                                picFinger3.Image = Image.FromFile(homeStr + @"\images\finger.gif");
                            }

                        }
                        else if (pushFingerCount == 2)
                        {
                            int compareScore = zkfp2.DBMatch(mDBHandle, finger3, finger2);
                            if (compareScore <= 0)
                            {
                                lblInfo.Text = "请连续三次输入相同手指的指纹";
                                finger1 = new byte[2048];
                                finger2 = new byte[2048];
                                finger3 = new byte[2048];
                                pushFingerCount = 0;

                                picFinger1.Image = Image.FromFile(homeStr + @"\images\finger.gif");
                                picFinger2.Image = Image.FromFile(homeStr + @"\images\finger_static.png");
                                picFinger3.Image = Image.FromFile(homeStr + @"\images\finger_static.png");
                            }
                            else
                            {
                                pushFingerCount = 3;
                                lblInfo.Text = "指纹第三次录入成功";
                                this.picFinger3.Image = bmp;
                            }
                        }
                        else
                        {
                            //txtInfo.Text = "未知错误";
                        }
                        if (pushFingerCount == 3)
                        {
                            int ret1 = zkfp2.DBMerge(mDBHandle, finger1, finger2, finger3, registResultFinger,
                                ref pushFingerCount);
                            int ret2 = zkfp2.DBAdd(mDBHandle, iFid, registResultFinger);
                            if (ret1 == zkfp.ZKFP_ERR_OK && ret2 == zkfp.ZKFP_ERR_OK)
                            {
                                btnSubmit.Enabled = true;

                            }
                        }


                    }
                    break;

                default:
                    base.DefWndProc(ref m);
                    break;
            }
        }

        private void btnClose_Click(object sender, EventArgs e)
        {
            zkfp2.Terminate();
            zkfp2.CloseDevice(mDevHandle);
            zkfp2.CloseDevice(mDBHandle);
            this.Dispose();

        }

        private void txtName_TextChanged(object sender, EventArgs e)
        {
            string name = txtName.Text.Trim();
            string tel = txtTel.Text.Trim();
            if (!string.IsNullOrWhiteSpace(name) && !string.IsNullOrEmpty(tel))
            {
                //FingerInit();
                //StartsScanning();
                //string homeStr = Application.StartupPath;
                //picFinger1.Image = Image.FromFile(homeStr + @"\images\finger.gif");
            }
        }

        private void txtTel_TextChanged(object sender, EventArgs e)
        {
            string name = txtName.Text.Trim();
            string tel = txtTel.Text.Trim();
            if (!string.IsNullOrWhiteSpace(name) && !string.IsNullOrEmpty(tel))
            {
                //FingerInit();
                //StartsScanning();
                //string homeStr = Application.StartupPath;
                //picFinger1.Image = Image.FromFile(homeStr + @"\images\finger.gif");
            }
        }

        private void btnRest_Click(object sender, EventArgs e)
        {
            txtName.Text = "";
            txtTel.Text = "";
            finger1 = new byte[2048];
            finger2 = new byte[2048];
            finger3 = new byte[2048];

            registResultFinger = new byte[2048];
            pushFingerCount = 0;


            picFinger1.Image = Image.FromFile(homeStr + @"\images\finger.gif");
            picFinger2.Image = Image.FromFile(homeStr + @"\images\finger_static.png");
            picFinger3.Image = Image.FromFile(homeStr + @"\images\finger_static.png");

        }

    }
}