/// <summary> /// 选择市 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void btnSelectCity_Click(object sender, EventArgs e) { List <CityInfo> cities = null; try { if (StringTool.IsNullOrWhitespace(this.oldAddressInfo.province) || StringTool.IsNullOrWhitespace(this.oldAddressInfo.provinceCode)) { cities = GlobalContext.PH.GetAllCities(); } else { cities = GlobalContext.PH.GetAllCitiesByProvinceCode(this.oldAddressInfo.provinceCode); } } catch (Exception ex) { MessageBox.Show("获取城市列表失败," + ex.Message); return; } var frm = new FrmSelectCity(cities); if (frm.ShowDialog() == DialogResult.Cancel) { return; } this.oldAddressInfo.city = frm.SelectedCityInfo.cityName; this.oldAddressInfo.cityCode = frm.SelectedCityInfo.cityCode; this.oldAddressInfo.provinceCode = frm.SelectedCityInfo.provinceCode; this.txtCity.Text = this.oldAddressInfo.city; }