void load()
{
try
{
dslop = lopBLL.DSLop(ref error);
dgvDanhsachLop.DataSource = dslop.Tables[0];
dsgv = giangVienBLL.DSGV(ref error);
cbxGV.DataSource = dsgv.Tables[0];
cbxGV.DisplayMember = "TenGV";
cbxGV.ValueMember = "IDGV";
dsmh = monHocBLL.DSMH(ref error);
cbxMH.DataSource = dsmh.Tables[0];
cbxMH.DisplayMember = "TenMH";
cbxMH.ValueMember = "IDMH";
dong();
}
catch (Exception)
{
MessageBox.Show("Lỗi load !!!", "Lỗi",
MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
}
}