public ActionResult ModifyCity(string id)
{
string strErrText;
//生成Model数据
DDSystem city = new DDSystem();
City data = city.LoadCity(long.Parse(id), LoginAccountId, LoginStaffName, out strErrText);
if (data == null)
{
throw new Exception(strErrText);
}
CityViewModel model = new CityViewModel();
model.Id = data.Id;
model.Name = data.Name;
model.CountryName = data.CountryName;
model.ProvinceName = data.ProvinceName;
model.Remark = data.Remark;
//生成国家下拉列表项
DDSystem dd = new DDSystem();
List <Country> listCountry = dd.LoadCountrys(LoginAccountId, LoginStaffName, out strErrText);
if (listCountry == null)
{
throw new Exception(strErrText);
}
List <SelectListItem> selectListCountry = new List <SelectListItem>();
selectListCountry.Add(new SelectListItem {
Text = string.Empty, Value = string.Empty
});
selectListCountry.AddRange(from c in listCountry
select new SelectListItem
{
Text = c.Name,
Value = c.Name
});
ViewData["Countries"] = new SelectList(selectListCountry, "Value", "Text", model.CountryName);
//生成空的省份下拉列表项
List <Province> listState = null;
if (!string.IsNullOrEmpty(model.CountryName))
{
listState = dd.LoadProvincesByCountry(model.CountryName, LoginAccountId, LoginStaffName, out strErrText);
if (listState == null)
{
throw new Exception(strErrText);
}
}
else
{
listState = new List <Province>();
}
List <SelectListItem> selectListState = new List <SelectListItem>();
selectListState.Add(new SelectListItem {
Text = string.Empty, Value = string.Empty
});
selectListState.AddRange(from s in listState
select new SelectListItem
{
Text = s.Name,
Value = s.Name
});
ViewData["States"] = new SelectList(selectListState, "Value", "Text", model.ProvinceName);
return(View(model));
}