public bool ThemNhapSach(Sach sach)
{
sach.MaSach = objSach.GetMaSach(sach.TenSach, sach.TenTacGia).Rows[0]["masach"].ToString();
string ngaynhap = DateTime.Today.Month.ToString() + "/" + DateTime.Today.Day.ToString() + "/" + DateTime.Today.Year.ToString();
if (objSach.KiemTraNhapSach(ngaynhap, sach.MaSach) == true)
{
return(objSach.InsertNhapSach(sach));
}
else
{
return(objSach.CapNhatNhapSach(sach));
}
}
// kiem tra so luong ton
int KiemTraSLTon()
{
Sach sach = new Sach("", txtSach.Text, txtTacgia.Text, txtTheloai.Text, int.Parse(txtGia.Text), int.Parse(txtSl.Text));
SachDAO objSach = new SachDAO();
if (objSach.KiemTraSach(sach) == false)
{
string masach = objSach.GetMaSach(txtSach.Text, txtTacgia.Text).Rows[0]["masach"].ToString();
int soluongton = int.Parse(objSach.GetSach(masach).Rows[0]["soluong"].ToString());
if (soluongton > ThietLap.SLTonMin)
{
MessageBox.Show("số lượng tồn quá " + ThietLap.SLTonMin.ToString());
return(0);
}
}
return(1);
}