protected bool IsTileFilenameValid(string prefix, FileInfo fileinfo)
{
if (!this.AllowedExtensions.Contains(fileinfo.Extension))
{
return(false);
}
Regex re = TileReader.GetTileFilenameRegEx(prefix, fileinfo);
return(re.IsMatch(fileinfo.ToString()));
}
static internal int ExtractTileNumber(string prefix, System.IO.FileInfo info)
{
Regex re = TileReader.GetTileFilenameRegEx(prefix, info);
Match match = re.Match(info.ToString());
// 2 because match.Groups[0] is entire match
if (match.Groups.Count != 2)
{
return(-1);
}
return(Convert.ToInt32(match.Groups[1].Captures[0].Value));
}
