private async void TextEditor_EditValueChanged(object sender, DevExpress.Xpf.Editors.EditValueChangedEventArgs e)
{
var s = sender as TextEditor;
if (s != null && s.IsLoaded)
{
var city = await UtilDisplay.GetCityName(s.Text, editrow.Country);
if (city != null)
{
editrow.City = city;
}
}
}