예제 #1
0
        void cbbCity_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            int cityId = Convert.ToInt32(cbbCity.SelectedValue);

            if (cityId > 0 && this.ContactTypeId == (int)ContactType.Site)
            {
                DataServiceHelper.ListDistrictAsync(cityId, null, ListDistrictCompleted);
            }
        }