/// <summary>
/// 使用在导航过程中传递的内容填充页。在从以前的会话
/// 重新创建页时，也会提供任何已保存状态。
/// </summary>
/// <param name="navigationParameter">最初请求此页时传递给
/// <see cref="Frame.Navigate(Type, Object)"/> 的参数值。
/// </param>
/// <param name="pageState">此页在以前会话期间保留的状态
/// 字典。首次访问页面时为 null。</param>
protected override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
// TODO: 将可绑定组集合分配到 this.DefaultViewModel["Groups"]
SampleDataSource.addCommonExpress();
SampleDataSource.LoadFile();
var sampleDataGroups = SampleDataSource.GetGroups((String)navigationParameter);
this.DefaultViewModel["Groups"] = sampleDataGroups;
}
//获取当地存储的历史查询数据
public HistorySearchData getHistorySearch()
{
//获取本地存储数据
var localSettings = Windows.Storage.ApplicationData.Current.LocalSettings;
if (localSettings.Values.ContainsKey("searchHistory"))
{
String searchHistory = localSettings.Values["searchHistory"].ToString();
String[] sArray = searchHistory.Split(new char[1] {
';'
});
if (sArray.Length > 0)
{
HistorySearchData hsdata = new HistorySearchData();
foreach (String item in sArray)
{
if (item.Equals("") || item == null)
{
continue;
}
String[] itemArr = item.Split(new char[1] {
'|'
});
if (itemArr.Length > 0)
{
HistorySearchItem hsitem = new HistorySearchItem();
hsitem.CompanyEn = itemArr[0];
JsonObject jsonObject = SampleDataSource.parseExpress();
var company = "";
try
{
company = jsonObject.GetNamedString(itemArr[0].ToString());
}
catch (Exception)
{
company = "";
}
hsitem.Company = company;
hsitem.Number = itemArr[1];
hsitem.Time = itemArr[2];
hsdata.HSItems.Add(hsitem);
}
}
return(hsdata);
}
}
return(null);
}