/*-------------------------------------------------------------------------------*/
public void Get72HrForecast()
{
String uri = XML_FOLDER + Utils.GetXmlFileName(Navigation.ForecastCity, XML_72HR_POSTFIX);
ForecastDownloader forecastDownloader = new ForecastDownloader();
forecastDownloader.DownloadStringCompleted += ((sender, e) =>
{
if (e.Error != null)
{
if (e.Error.Message == WeatherForecast.Util.DownloadStringCompletedEventArgs.NETWORK_UNAVAILABLE)
{
Load72HrForecastData();
}
}
else if (e.Result == null)
{
Load72HrForecastData();
}
else
{
Utils.saveXML(Utils.GetXmlFileName(Navigation.ForecastCity, XML_72HR_POSTFIX), e.Result);
Load72HrForecastData();
TileUpdateWorker tileUpdateWorker = new TileUpdateWorker();
tileUpdateWorker.UpdateFromXml();
}
});
forecastDownloader.DownloadStringAsync(new Uri(uri, UriKind.Absolute));
/* if (NetworkInterface.GetIsNetworkAvailable())
* {
* try
* {
* WebClient downloader = new WebClient();
* //Uri rssUri = new Uri(XML_FOLDER + XML_WEEKDAY, UriKind.Absolute);
* String uri = "";
* if (Navigation.ForecastCity.ID.StartsWith("630"))
* uri = XML_FOLDER + GetXmlFileName(XML_72HR_POSTFIX);
* else
* uri = XML_FOLDER + GetXmlFileName(XML_72HR_POSTFIX);
* Uri rssUri = new Uri(uri, UriKind.Absolute);
* downloader.DownloadStringCompleted += new DownloadStringCompletedEventHandler(On72HrForecastDownloaded);
* downloader.DownloadStringAsync(rssUri);
* }
* catch (Exception ex)
* {
* MessageBox.Show("無法下載最新的天氣資訊！請檢查網路連線。");
* Load72HrForecastData();
* }
* }
* else
* {
* MessageBox.Show("無法下載最新的天氣資訊！請檢查網路連線。");
* Load72HrForecastData();
* }*/
}
/// <summary>
/// 執行排程工作的代理程式
/// </summary>
/// <param name="task">
/// 叫用的工作
/// </param>
/// <remarks>
/// 這個方法的呼叫時機為叫用週期性或耗用大量資料的工作時
/// </remarks>
protected override void OnInvoke(ScheduledTask task)
{
TileUpdateWorker tileUpdateWorker = new TileUpdateWorker();
tileUpdateWorker.UpdateCompleted += ((sender) =>
{
NotifyComplete();
});
tileUpdateWorker.Update();
}
