private void textBoxTenBanVe_TextChanged(object sender, EventArgs e) { panelMain.Controls.Clear(); List <BanVe> danhSachBanVe = BS_BanVe.TimKiemBanVe(textBoxTenBanVe.Text); int y = 0, i = 1; foreach (BanVe value in danhSachBanVe) { UserControl_BanVe controlBanVe = new UserControl_BanVe(value.TenBanVe, value.NgayChinhSua, i); controlBanVe.Width = panelMain.Width; controlBanVe.Location = new Point(0, y); controlDanhSachBanVe.Add(controlBanVe); panelMain.Controls.Add(controlBanVe); y += 30; i++; } foreach (UserControl_BanVe value in controlDanhSachBanVe) { value.LinkLabelBanVe.Click += new System.EventHandler(controlDanhSachBanVe_Click); } }