public static List <Bill> readFile(string fn, int skipRows, Str2Bill toBill)
{
List <Bill> billList = new List <Bill>();
Encoding encode = CommUtil.GetFileEncoding(fn);
using (FileStream fs = new FileStream(fn, FileMode.Open))
{
StreamReader sr = new StreamReader(fs, encode);
int irow = 0;
while (!sr.EndOfStream)
{
string sLine = sr.ReadLine();
irow++;
if (irow > skipRows)
{
Bill b = toBill(sLine);
if (b != null)
{
if (b.id == 0)
{
b.id = irow - skipRows;
}
billList.Add(b);
}
}
}
sr.Close();
}
billList.Sort();
return(billList);
}