class fileWork.typeFile

    public class typeFile
    {
        public typeFile(string ext)
        {
            if ((ext == "csv") || (ext == "CSV") || (ext == ".csv") || (ext == ".CSV"))
            { this.ext = ".csv"; this.sep = ";"; this.txt = false; this.csv = true; }
            if ((ext == "txt") || (ext == "TXT") || (ext == ".txt") || (ext == ".TXT"))
            { this.ext = ".txt"; this.sep = ""; this.txt = true; this.csv = false; }
        }
        public string ext;
        public string sep;
        public bool txt, csv;
    }