private void WriteLinesFromNcFile(NcFile nc, TextBox tb)
 {
     tb.Clear();
     foreach (string line in nc.GetFileLines())
     {
         tb.AppendText(line + "\n");
     }
 }
        private void ModifiLinesNumbers() //TODO: zmienć nazwę
        {
            List <string> linesList = ncFile.GetFileLines();
            List <string> tempList  = new List <string>();

            for (int i = 0; i < linesList.Count; i++)
            {
                string[] splitLine = linesList[i].Split(" ");
                int      Nb        = Int32.Parse(tbStartNb.Text) + (Int32.Parse(tbIncrese.Text) * i);
                string   newNb     = "N" + Nb;
                string   temp      = splitLine[0];
                if (splitLine[0].Substring(0, 1).Contains('N'))
                {
                    temp = splitLine[0].Replace(temp, newNb);
                }
                splitLine[0] = temp;
                string newLine = String.Join(" ", splitLine);
                tempList.Add(newLine);
            }
            WriteLinesFromList(tempList, tbFileLines);
            SaveFile(tempList);
        }