public void XoaTinhTrangSach(string maTTS)
{
try
{
TinhTrangSachDAO TTSDAO = new TinhTrangSachDAO();
TTSDAO.XoaTinhTrangSach(maTTS);
}
catch (Exception ex)
{
throw ex;
}
}
public DataTable LayDanhSachTinhTrangSach()
{
try
{
TinhTrangSachDAO TTSDAO = new TinhTrangSachDAO();
return(TTSDAO.LayDanhSachTinhTrangSach());
}
catch (Exception ex)
{
throw ex;
}
}
public void ThemTinhTrangSach(string tenTTS)
{
try
{
TinhTrangSachDAO TTSDAO = new TinhTrangSachDAO();
DataTable dsTTS = TTSDAO.LayDanhSachTinhTrangSach();
string maTTS = "TTS" + (int.Parse(dsTTS.Rows[dsTTS.Rows.Count - 1][0].ToString().Substring(3, 2)) + 1).ToString("00");
TTSDAO.ThemTinhTrangSach(maTTS, tenTTS);
}
catch (Exception ex)
{
throw ex;
}
}
