using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;
using System.IO;
using System.Text.RegularExpressions;
using DSOFile;


namespace EMISOnline.WinService.Common
{
    public class FileHelper
    {
        static object locker = new object();//创建锁

        public static string GetFilePropertiesComments(string filePath)
        {
            lock (locker)
            {
                DSOFile.OleDocumentPropertiesClass file = new OleDocumentPropertiesClass();
                file.Open(filePath, true, dsoFileOpenOptions.dsoOptionDefault);
                string Comments = file.SummaryProperties.Comments;
                file.Close(false);
                return Comments;
            }
        }
        public static void SaveFilePropertiesComments(string filePath, string Comments)
        {
            lock (locker)
            {
                DSOFile.OleDocumentPropertiesClass file = new OleDocumentPropertiesClass();
                file.Open(filePath, false, dsoFileOpenOptions.dsoOptionDefault);
                file.SummaryProperties.Comments = Comments;
                file.Save();
                file.Close(false);
            }
        }

        public static List<FileInfo> GetAllFiles(string dirPath, string FtpFileType)
        {
            List<FileInfo> rtn = new List<FileInfo>();
            DirectoryInfo folder = new DirectoryInfo(dirPath);

            //先查找本目录下的文件信息
            string[] arysFilter = FtpFileType.Split('|');
            foreach (string filter in arysFilter)
            {
                foreach (FileInfo info in folder.GetFiles(filter))
                {
                    rtn.Add(info);
                }
            }
            //递归查找子目录文件
            foreach (DirectoryInfo d in folder.GetDirectories())
            {
                rtn.AddRange(GetAllFiles(d.FullName,FtpFileType));
            }

            return rtn;
        }
        public static List<string> ReadTxt(string filePath)
        {
            List<string> rtn = new List<string>();
            StreamReader sr = new StreamReader(filePath, Encoding.Default);
            String line;
            while ((line = sr.ReadLine()) != null)
            {
                string str = line.ToString();
                rtn.Add(str);
            }
            sr.Close();
            sr.Dispose();
            return rtn;
        }
    }
}