public async static Task <ObservableCollection <RegionTypeModel> > GetCityList(string campaignId)
{
try
{
var cities = new List <List <RegionTypeModel> >();
var campaigns = campaignId.Split(',');
foreach (var campaign in campaigns)
{
var cityInfo = await TrackService.GetCityInfo(campaign);
if (cityInfo == null)
{
continue;
}
cities.Add(cityInfo);
}
var list = EraseDuplacatedCity(cities);
return(new ObservableCollection <RegionTypeModel>(list));
}
catch (Exception ex)
{
ShowMessage.Show("获取城市列表出错");
LogHelper.LogMessage(MethodBase.GetCurrentMethod().DeclaringType, LogHelper.LogLevel, "Failed to GetTableSource", ex);
}
return(new ObservableCollection <RegionTypeModel>());
}
