private void btnSave_Click(object sender, EventArgs e) { if (formHelper.inputCheck(groupBox1)) { SetPara(); #region 检查要插入的字段是否已存在 if (transportLogic.SearchTransportName(txtName.Text.Trim())) { MessageBox.Show("该记录已存在,请从新操作!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); ClearAction(); txtName.Focus(); return; } #endregion // 插入运输单位信息记录; if (transportLogic.FrmTransportInsert(transportClass)) { ClearAction(); //MessageBox.Show("新增记录成功!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); SetDataGridView(); } else { MessageBox.Show("新增记录失败,请从新操作!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error); } //cbxprincipal.DataSource = transportLogic.FrmTransportSearchAll("", 0); //cbxprincipal.DisplayMember = "负责人"; //cbxprincipal.SelectedIndex = -1; //cbxPostCode.DataSource = transportLogic.FrmTransportSearchAll("", 0); //cbxPostCode.DisplayMember = "邮编"; //cbxPostCode.SelectedIndex = -1; } }