private void cboLop_EditValueChanged(object sender, EventArgs e)
{
if (cboLop.Text != null)
{
bindingSourceDiemTongKet.DataSource = HOCTAP_BUS.LayDiemHocSinhTheoLop(cboLop.EditValue.ToString());
}
else
{
bindingSourceDiemTongKet.DataSource = null;
}
}
public rpDanhSachHocSinh(string tenNamHoc, string tenLop, string maLop)
{
InitializeComponent();
foreach (DevExpress.XtraReports.Parameters.Parameter p in Parameters)
{
p.Visible = false;
}
pNamHoc.Value = tenNamHoc;
pLop.Value = tenLop;
pNgayLap.Value = DateTime.Today;
bindingSourceDiemTongKet.DataSource = HOCTAP_BUS.LayDiemHocSinhTheoLop(maLop);
}