using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ICSharpCode.SharpZipLib.Checksums;
using ICSharpCode.SharpZipLib.Zip;
using ICSharpCode.SharpZipLib.GZip;
using System.Windows;
using System.IO.Compression;
using Container.Common;

namespace Container.Control
{
    class ZipFloClass
    {
        
        /// 利用 WinRAR 进行压缩  
        /// </summary>  
        /// <param name="path">将要被压缩的文件夹（绝对路径）</param>  
        /// <param name="rarPath">压缩后的 .rar 的存放目录（绝对路径）</param>
        /// <param name="rarName">压缩文件的名称（包括后缀）</param>  
        /// <returns>true 或 false。压缩成功返回 true，反之，false。</returns>
        public bool RAR(string path, string rarPath, string rarName)
        {
            bool flag = false;
            string rarexe;    //WinRAR.exe 的完整路径  
            RegistryKey regkey; //注册表键  
            Object regvalue;   //键值  
            string cmd;     //WinRAR 命令参数  
            ProcessStartInfo startinfo;
            Process process;
            
            try
            {
                regkey = Registry.ClassesRoot.OpenSubKey(@"Applications\WinRAR.exe\shell\open\command");
                regvalue = regkey.GetValue(""); // 键值为 "d:\Program Files\WinRAR\WinRAR.exe" "%1"  
                rarexe = regvalue.ToString();
                regkey.Close();
                rarexe = rarexe.Substring(1, rarexe.Length - 7); // d:\Program Files\WinRAR\WinRAR.exe  
                Directory.CreateDirectory(path);
                //压缩命令，相当于在要压缩的文件夹(path)上点右键 ->WinRAR->添加到压缩文件->输入压缩文件名(rarName)  
                cmd = string.Format("a {0} {1} -r", rarName, path);
                startinfo = new ProcessStartInfo();
                startinfo.FileName = rarexe;
                startinfo.Arguments = cmd; //设置命令参数  
                startinfo.WindowStyle = ProcessWindowStyle.Hidden; //隐藏 WinRAR 窗口  
                startinfo.WorkingDirectory = rarPath;
                process = new Process();
                process.StartInfo = startinfo;
                process.Start();
                process.WaitForExit(); //无限期等待进程 winrar.exe 退出  
                if (process.HasExited)
                {
                    flag = true;
                }
                process.Close();
            }
            catch (Exception e)
            {
                throw e;
            }
            return flag;
        }
        /// <summary>  
        /// 利用 WinRAR 进行解压缩  
        /// </summary>  
        /// <param name="path">文件解压路径（绝对）</param>  
        /// <param name="rarPath">将要解压缩的 .rar 文件的存放目录（绝对路径）</param>
        /// <param name="rarName">将要解压缩的 .rar 文件名（包括后缀）</param>
        /// <returns>true 或 false。解压缩成功返回 true，反之，false。</returns>
        public bool UnRAR(string path, string rarPath, string rarName)
        {
            bool flag = false;
            string rarexe;
            RegistryKey regkey;
            Object regvalue;
            string cmd;
            ProcessStartInfo startinfo;
            Process process;
            try
            {
                regkey = Registry.ClassesRoot.OpenSubKey(@"Applications\WinRAR.exe\shell\open\command");
                regvalue = regkey.GetValue("");
                rarexe = regvalue.ToString();
                regkey.Close();
                rarexe = rarexe.Substring(1, rarexe.Length - 7);
                Directory.CreateDirectory(path);
                //解压缩命令，相当于在要压缩文件(rarName)上点右键 ->WinRAR->解压到当前文件夹
                cmd = string.Format("x {0} {1} -y", rarName, path);
                startinfo = new ProcessStartInfo();
                startinfo.FileName = rarexe;
                startinfo.Arguments = cmd;
                startinfo.WindowStyle = ProcessWindowStyle.Hidden;
                startinfo.WorkingDirectory = rarPath;
                process = new Process();
                process.StartInfo = startinfo;
                process.Start();
                process.WaitForExit();
                if (process.HasExited)
                {
                    flag = true;
                }
                process.Close();
            }
            catch (Exception e)
            {
                Class_Log log = new Class_Log();
                log.WriteLogFile(e.ToString(), "UnZipError");
            }
            return flag;
        }
        public static void UnZip(string SrcFile, string DstFile)
        {
            try
            {
                System.IO.Compression.ZipFile.ExtractToDirectory(SrcFile, DstFile);
                // 列出压缩压缩文件
                //using (FileStream zipFileToOpen = new FileStream(SrcFile, FileMode.Open))
                //using (ZipArchive archive = new ZipArchive(zipFileToOpen, ZipArchiveMode.Read))
                //{

                //    foreach (var zipArchiveEntry in archive.Entries)
                //        MessageBox.Show(
                //            "FullName of the Zip Archive Entry: {0}", zipArchiveEntry.
                //        );
                //}
            }
            catch (Exception ex)
            {
                Class_Log log = new Class_Log();
                log.WriteLogFile(ex.ToString(), "UnZipError");
            }
            // 读取其中一个文件的内容
            //using (FileStream zipFileToOpen = new FileStream(zipFilePath, FileMode.Open))
            //using (ZipArchive archive = new ZipArchive(zipFileToOpen, ZipArchiveMode.Read))
            //{
            //    // 解压某个文件
            //    ZipArchiveEntry entry = archive.GetEntry("ZipArchiveSample.exe");
            //    Console.WriteLine(entry.Name);
            //    using (System.IO.Stream stream = entry.Open())
            //    {
            //        System.IO.Stream output = new FileStream("http://www.cnblogs.com/ZipArchiveSample.exe", FileMode.Create);
            //        int b = -1;
            //        while ((b = stream.ReadByte()) != -1)
            //        {
            //            output.WriteByte((byte)b);
            //        }
            //        output.Close();
            //    }

            //}
        }
    }
}