public async void FetchDestStructAsync()
{
App.Dispatcher.Invoke(() =>
{
IsDestStructFetchEnabled = false;
});
var provinces = await HttpClient.GetDestStructAsync();
lock (Provinces)
{
App.Dispatcher.Invoke(() =>
{
if (provinces == null)
{
State.Message = "加载错误";
}
else
{
int index = ProvinceIndex;
Provinces.ReplaceItems(provinces);
Provinces.Insert(0, FrameWork.Dto.Province.All);
if (index >= 0 && index < Provinces.Count)
{
ProvinceIndex = index;
}
else
{
ProvinceIndex = 0;
}
}
});
}
App.Dispatcher.Invoke(() =>
{
IsDestStructFetchEnabled = true;
});
}
