private void btnLuu_Click(object sender, EventArgs e)
{
nbcDS.OptionsNavPane.NavPaneState = DevExpress.XtraNavBar.NavPaneState.Collapsed;
if (!them)
{
string maDS = gvDauSach.GetFocusedRowCellValue(colMaDS).ToString();
int sl = Convert.ToInt32(tbSoLuong.Text);
for (int i = 1; i <= sl; i++)
{
string maSach = nextMa(Sach_BUS.LastMaSach());
Sach_BUS.themSach(maDS, maSach, "Tốt", "Không");
SbindingSource.DataSource = Sach_BUS.LoadDSSach(maDS);
gcSach.DataSource = SbindingSource;
Load();
}
MessageBox.Show("Thêm thành công!");
them = true;
tbSoLuong.Clear();
}
}
