private void cmbMaSoKU_SelectedValueChanged_1(object sender, EventArgs e) { String s_MaSoKU = Convert.ToString(cmbMaSoKU.SelectedValue).Trim(); TK1ctrl.HienThiComboboxTheoMaKheuocTL(txtSoTienLaiQH, txtSoTienLaiTH, dtpNgayTinhLai, numSoTienGoc, cmbTaiKhoanNo, cmbTaiKhoanCo, s_MaSoKU); //TK1ctrl.HienThiComboboxTheoMaKheuoc(txtSoTienLaiTH, txtSoTienLaiQH, s_MaSoKU); //double tong = TLctrl.TinhLai(s_MaSoKU); //MessageBox.Show(Convert.ToString(tong)); //ThuLaiController tl = new ThuLaiController(); //double tinhlai = tl.TinhLai(s_MaSoKU); //txtSoTienLaiTH.Value = Convert.ToInt64(tinhlai); }