MES_Client/TGMES/Core.StlMes.Client.LgResMgt/Mcms/frmLocalTruckImageShow.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;
using Core.Mes.Client.Comm.Tool;
using Core.StlMes.Client.LgResMgt.Mcms.entity;
using CoreFS.CA06;
using Infragistics.Win.UltraWinGrid;
using System.Net;
using System.Reflection;
using System.IO;
using System.Threading;

namespace Core.StlMes.Client.LgResMgt.Mcms
{
    public partial class frmLocalTruckImageShow : FrmBase
    {
        public frmLocalTruckImageShow(OpeBase _ob)
        {
            InitializeComponent();
            ob = _ob;
        }
        FtpWebRequest reqFTP;
        private static object sync = new object();
        private static frmLocalTruckImageShow instance;
        private static readonly string _path = Environment.CurrentDirectory + "\\imgShort\\picture";
        // 有参数
        private CmmWeightResultEntity parame;
        private CmmBaseSpotInfoEntity spot;
        Dictionary<string, List<string>> dic = new Dictionary<string, List<string>>();
        Dictionary<string, string> dicPic;
        int ipic = 0;   
        public static  frmLocalTruckImageShow GetSingleton(OpeBase _ob, CmmWeightResultEntity parame, CmmBaseSpotInfoEntity spot)
        {
            lock (sync)
            {
              ;
                if (instance == null || instance.IsDisposed)
                    instance = new frmLocalTruckImageShow(_ob);
                instance.parame = parame;
                instance.spot = spot;
            }
            return instance;
        }
        void ftpDown( string picName)
        {
            string[] files = picName.Split(new char[] { '/' });
            try
            {
                //①读取FTP上的文件
                // FileStream outputStream = new FileStream(LocalDir, FileMode.Create);//建立FTP链接
                if (File.Exists(_path + "\\" + files[files.Length - 1]))
                {
                    File.Delete(_path + "\\" + files[files.Length - 1]);
                }
                FileStream outputStream = new FileStream(_path + "\\" + files[files.Length-1], FileMode.Create);
                reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri("ftp://"+spot.FtpIp + spot.Ftppath + picName));//读取FTP上的文件
                reqFTP.Method = WebRequestMethods.Ftp.DownloadFile;//FTP下载协议
                reqFTP.UseBinary = true;//指定文件传输类型
                reqFTP.Credentials = new NetworkCredential(spot.FtpUserName, spot.FtpPassword);//FTP通信凭证(即登录ftp)
                FtpWebResponse response = (FtpWebResponse)reqFTP.GetResponse();//登录成功
                //②将FTP上的文件内容转化成数据流
                Stream ftpStream = response.GetResponseStream();//将FTP上的文件转化为数据流              
                int bufferSize = 2048;//缓冲大小，单位byte               
                byte[] buffer = new byte[bufferSize];//数据包
                int readCount;//循环次数
                readCount = ftpStream.Read(buffer, 0, bufferSize);//计算循环次数
                //③将FTP文件内容写入到本地空文件中去
                while (readCount > 0)
                {
                    outputStream.Write(buffer, 0, readCount);//写入每一次读取的数据流
                    readCount = ftpStream.Read(buffer, 0, bufferSize);//重新计算次数
                }
                //④关闭IO
                ftpStream.Close();
                outputStream.Close();
                response.Close();
                setPicBoxSet(_path + "\\" + files[files.Length - 1]);
            }
            catch (Exception ex)
            {
               
            }
      
    }

/// <summary>
/// 加载
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
        private void frmLocalTruckImageShow_Load(object sender, EventArgs e)
        {
            try
            {
                DirectoryInfo dir = new DirectoryInfo(_path);
                FileSystemInfo[] fileinfo = dir.GetFileSystemInfos();  //返回目录中所有文件和子目录
                foreach (FileSystemInfo i in fileinfo)
                {
                    if (i is DirectoryInfo)            //判断是否文件夹
                    {
                        DirectoryInfo subdir = new DirectoryInfo(i.FullName);
                        subdir.Delete(true);          //删除子目录和文件
                    }
                    else
                    {
                        File.Delete(i.FullName);      //删除指定文件
                    }
                }
          
           
            cmbRecordNo.Items.Add(parame.RecordNo1);
            cmbRecordNo.Items.Add(parame.RecordNo2);
            GetImgeNme();
            cmbRecordNo.SelectedIndex = 0;
            textBox1.Text = _path;
            }
            catch
            {

            }

        }
        /// <summary>
        /// 获取图片名称
        /// </summary>
        void GetImgeNme()
        {
            foreach (var pp in cmbRecordNo.Items)
            {
                string ss = pp.ToString();
                if (ss != null)
                {
                    string no = pp.ToString(); 
                    var loadinfo = EntityHelper.GetData<CmmWorkImageEntity>(
                               "com.steering.Mcms.CmmWorkImageServer.doQuery",
                             new object[] { no },
                              ob);
                    foreach (var p in loadinfo)
                    {


                        List<string> aa = new List<string>();
                        string num = null;

                        foreach (PropertyInfo t in p.GetType().GetProperties())
                        {
                            string name = t.Name.ToString();//字段名称
                            var value = t.GetValue(p, null);//字段值
                            var type = t.PropertyType.Name;//字段类型
                            if (name.Contains("ImageFile") && value != null)
                            {
                                aa.Add(value.ToString());
                            }
                            if (name == "ActualFirstNo")
                            {
                                num = value.ToString();
                            }
                        }
                        dic.Add(num, aa);
                    }
                }
            }
        }

        private void cmbRecordNo_SelectedIndexChanged(object sender, EventArgs e)
        {
            dicPic = new Dictionary<string, string>();
            try
            {
                setPanelRemoveMsg(pnlpic2);
            ipic = 0;
          
                foreach (var p in dic[cmbRecordNo.Text])
                {
                    ftpDown(p);
                }
            }
            catch
            { }

        }

        private void setPicBoxSet(string  path)
        {


                PictureBox pb = new PictureBox();
                pb.Name = "pb" + ipic;
                pb.Dock = DockStyle.Top;
                pb.Height = 134;
                pb.DoubleClick += new EventHandler(PictureBoxDoubleClick);
                pb.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
                pnlpic2.Controls.Add(pb);
                pb.ImageLocation = path;
                pb.SizeMode = PictureBoxSizeMode.Zoom;
                dicPic.Add(pb.Name, path);
                ipic++;
        }
        private void PictureBoxDoubleClick(object sender, EventArgs e)
        {
            PictureBox picture = (PictureBox)sender;
            picMax.ImageLocation = dicPic[picture.Name];
            pnlpicMax.Visible = true;
        }
        private int iPic = 0;
        /// <summary>
        /// 不显示大图
        /// </summary>
        private void pictureShow_DoubleClick(object sender, EventArgs e)
        {
            pnlpicMax.Visible = false;
           
        }
        private void setPanelRemoveMsg(Panel p)
        {
            if (p.InvokeRequired)
            {
                Action<Panel> action = new Action<Panel>(setPanelRemovenfo);
                Invoke(action, new object[] { p });
            }
            else
            {
                for (int i = p.Controls.Count - 1; i >= 0; i--)
                {
                    p.Controls.RemoveAt(i);
                }
            }
        }
        public void setPanelRemovenfo(Panel control)
        {
            setPanelRemoveMsg(control);
        }

    }
}