private void frmCapNhatThongTinLopDangKy_Load(object sender, EventArgs e)
{
cbCLB.DataSource = CLBServices.LayDanhSachCLB();
cbCLB.DisplayMember = "TenCLB";
cbCLB.ValueMember = "MaCLB";
foreach (TextBox tb in this.Controls.OfType <TextBox>())
{
tb.TextChanged += Tb_TextChanged;
}
txtHocPhi.Text = _TTLop[2].ToString();
txtTenLop.Text = _TTLop[1].ToString();
txtLichHoc.Text = _TTLop[3].ToString();
txtNamHoc.Text = _TTLop[6].ToString();
cbCLB.SelectedIndex = cbCLB.FindStringExact(_TTLop[4].ToString());
}
private void onload()
{
bdCLB.DataSource = CLBServices.LayDanhSachCLB();
}