Estsh-Yiri/Estsh.Client.Common/FileUtil/FileInfoExtensions - 副本.cs

using System.Diagnostics;

namespace Estsh.Client.Common.FileManager
{
    public static class FileInfoExtensions
    {
        public static int CompareTo(this FileInfo fileInfo, FileInfo other)
        {
            FileVersionInfo fvi = FileVersionInfo.GetVersionInfo(fileInfo.FullName);
            FileVersionInfo fviOther = FileVersionInfo.GetVersionInfo(other.FullName);


            if (null == fvi.FileVersion || null == fviOther.FileVersion)
            {
                return fileInfo.LastWriteTime.CompareTo(other.LastWriteTime);
            }
            else if (fvi.FileVersion.IndexOf('.') < 0 || fviOther.FileVersion.IndexOf('.') < 0)
            {
                return fileInfo.LastWriteTime.CompareTo(other.LastWriteTime);
            }
            else
            {
                //return Version.CompareTo(other.Version);
                string[] vers = fvi.FileVersion.Split('.');
                string[] vers_other = fviOther.FileVersion.Split('.');

                int iVer = 0, iVer_other = 0;

                for (int index = 0; index < vers.Length; index++)
                {
                    iVer = Convert.ToInt32(vers[index]);
                    iVer_other = Convert.ToInt32(vers_other[index]);

                    if (iVer != iVer_other)
                        return iVer.CompareTo(iVer_other);
                }

                return iVer.CompareTo(iVer_other);
            }
        }
    }

    ///// <summary>
    ///// <20><><EFBFBD><EFBFBD><EFBFBD>H<EFBFBD><48><EFBFBD><EFBFBD><EFBFBD>X<EFBFBD><58>
    ///// </summary>
    //[Serializable]
    //public class FileInfos
    //{
    //    /// <summary>
    //    /// <20><><EFBFBD><EFBFBD><EFBFBD>H<EFBFBD><48><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>X
    //    /// </summary>
    //    public List<FileInfo> Infos;

    //    // private long _totalBytes;

    //    /// <summary>
    //    /// <20>c<EFBFBD>y<EFBFBD><79><EFBFBD><EFBFBD>
    //    /// </summary>
    //    public FileInfos()
    //    {
    //        Infos = new List<FileInfo>();
    //    }

    //    public long TotalBytes
    //    {
    //        get
    //        {
    //            long totals = 0;

    //            foreach (FileInfo fi in Infos)
    //            {
    //                totals += fi.Size;
    //            }

    //            return totals;
    //        }
    //    }
    //}

    ///// <summary>
    ///// <20><><EFBFBD><EFBFBD><EFBFBD>H<EFBFBD><48><EFBFBD><EFBFBD>
    ///// </summary>
    //[Serializable]
    //public class FileInfo : IComparable<FileInfo>
    //{
    //    /// <summary>
    //    /// <20><><EFBFBD><EFBFBD><EFBFBD>W<EFBFBD><57>
    //    /// </summary>
    //    private string _name;
    //    /// <summary>
    //    /// <20><><EFBFBD><EFBFBD><EFBFBD>j<EFBFBD>p
    //    /// </summary>
    //    private long _size;
    //    /// <summary>
    //    /// <20><><EFBFBD><EFBFBD><EFBFBD>̦Z<CCA6>ק<EFBFBD><D7A7>ɶ<EFBFBD>
    //    /// </summary>
    //    private DateTime _lastWriteTime;
    //    /// <summary>
    //    /// <20><><EFBFBD>󪩥<EFBFBD><F3AAA9A5>]EXE, DLL <20><><EFBFBD><EFBFBD>)
    //    /// </summary>
    //    private string _version;

    //    /// <summary>
    //    /// <20><><EFBFBD><EFBFBD><EFBFBD>W<EFBFBD><57>
    //    /// </summary>
    //    public string Name
    //    {
    //        get { return _name; }
    //        set { _name = value; }
    //    }
    //    /// <summary>
    //    /// <20><><EFBFBD><EFBFBD><EFBFBD>j<EFBFBD>p
    //    /// </summary>
    //    public long Size
    //    {
    //        get { return _size; }
    //        set { _size = value; }
    //    }
    //    /// <summary>
    //    /// <20><><EFBFBD><EFBFBD><EFBFBD>̦Z<CCA6>ק<EFBFBD><D7A7>ɶ<EFBFBD>
    //    /// </summary>
    //    public DateTime LastWriteTime
    //    {
    //        get { return _lastWriteTime; }
    //        set { _lastWriteTime = value; }
    //    }
    //    /// <summary>
    //    /// <20><><EFBFBD>󪩥<EFBFBD><F3AAA9A5>]EXE, DLL <20><><EFBFBD><EFBFBD><EFBFBD>^
    //    /// </summary>
    //    public string Version
    //    {
    //        get { return _version; }
    //        set { _version = value; }
    //    }

    //    #region IComparable<FileInfo> <20><><EFBFBD><EFBFBD>

    //    public int CompareTo(FileInfo other)
    //    {
    //        if (null == Version || null == other.Version)
    //        {
    //            return LastWriteTime.CompareTo(other.LastWriteTime);
    //        }
    //        else if (Version.IndexOf('.') < 0 || other.Version.IndexOf('.') < 0)
    //        {
    //            return LastWriteTime.CompareTo(other.LastWriteTime);
    //        }
    //        else
    //        {
    //            //return Version.CompareTo(other.Version);
    //            string[] vers = Version.Split('.');
    //            string[] vers_other = other.Version.Split('.');

    //            int iVer = 0, iVer_other = 0;

    //            for (int index=0; index < vers.Length; index++)
    //            {
    //            	iVer = Convert.ToInt32(vers[index]);
    //            	iVer_other = Convert.ToInt32(vers_other[index]);

    //            	if (iVer != iVer_other)
    //            		return iVer.CompareTo(iVer_other);
    //            }

    //            return iVer.CompareTo(iVer_other);
    //        }
    //    }

    //#endregion
    //}
}