private async void searchExpress(object sender, RoutedEventArgs e)
{
String com = expressCompany.Text.Trim();
String num = orderNum.Text.Trim();
if (com == null || com.Equals(""))
{
Windows.UI.Popups.MessageDialog dlg = new Windows.UI.Popups.MessageDialog("请填写快递公司");
await dlg.ShowAsync();
return;
}
if (num == null || num.Equals(""))
{
Windows.UI.Popups.MessageDialog dlg = new Windows.UI.Popups.MessageDialog("请填写快递单号");
await dlg.ShowAsync();
return;
}
Loading.Text = "正在加载。。。";
//异步获取快递查询结果
FeedDataSource dataSource = new FeedDataSource();
await dataSource.GetFeedsAsync(com, num);
List <FeedItem> item = dataSource.getItem();
Loading.Text = "";
if (item == null)
{
Windows.UI.Popups.MessageDialog dlg = new Windows.UI.Popups.MessageDialog("不能查询到您的快递信息");
await dlg.ShowAsync();
searchHistory.ItemsSource = dataSource.getHSItem();
return;
}
else
{
listSearch.ItemsSource = dataSource.getItem();
searchHistory.ItemsSource = dataSource.getHSItem();
}
}
//清除历史查询记录
private void Button_Click_1(object sender, RoutedEventArgs e)
{
var localSettings = Windows.Storage.ApplicationData.Current.LocalSettings;
if (localSettings.Values.ContainsKey("searchHistory"))
{
localSettings.Values["searchHistory"] = "";
}
FeedDataSource dataSource = new FeedDataSource();
dataSource.GetHSData();
searchHistory.ItemsSource = dataSource.getHSItem();
}
/// <summary>
/// 在此页将要在 Frame 中显示时进行调用。
/// </summary>
/// <param name="e">描述如何访问此页的事件数据。Parameter
/// 属性通常用于配置页。</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
Object obj = e.Parameter;
if (!obj.ToString().Equals(""))
{
expressCompany.Text = obj.ToString();
}
//获取历史查询数据
FeedDataSource dataSource = new FeedDataSource();
dataSource.GetHSData();
searchHistory.ItemsSource = dataSource.getHSItem();
}