static String GetMD5String(String file)
{
if(file == LastFile)
{
return MD5String;
}
MD5String = null;
foreach (String extension in Extensions)
{
if (File.Exists(file + extension))
{
FileStream stream = File.OpenRead(file + extension);
MD5 md5 = MD5.Create();
byte[] hash = md5.ComputeHash(stream);
stream.Close();
MD5String = BitConverter.ToString(hash);
LastFile = file;
return MD5String;
}
}
return MD5String;
}