public class ScheduledAgent : ScheduledTaskAgent
{
static ScheduledAgent()
{
Deployment.Current.Dispatcher.BeginInvoke(delegate
{
Application.Current.UnhandledException += UnhandledException;
});
}
private static void UnhandledException(object sender, ApplicationUnhandledExceptionEventArgs e)
{
if (Debugger.IsAttached)
{
Debugger.Break();
}
}
private static Mutex mut = new Mutex();
protected override void OnInvoke(ScheduledTask task)
{
System.Diagnostics.Debug.WriteLine("OnInvoke");
SetChange(task);
#if DEBUG_AGENT
ScheduledActionService.LaunchForTest(task.Name, TimeSpan.FromSeconds(60));
#endif
}
/// <summary>
/// 更新 hot
/// </summary>
/// <param name="hot"></param>
private void IsRemained(Hot hot)
{
mut.WaitOne(); // Wait until it is safe to enter
try
{
if (CCTools.Utils.Instance.GetValueOrDefault<Hot>("Hot", null) == null)
CCTools.Utils.Instance.AddOrUpdateValue<Hot>("Hot", hot);
else
{
Hot lhot = CCTools.Utils.Instance.GetValueOrDefault<Hot>("Hot", hot);
if (!hot.recommend_caption.Contains(lhot.recommend_caption))
CCTools.Utils.Instance.AddOrUpdateValue<Hot>("Hot", hot);
}
}
catch
{
}
finally
{
mut.ReleaseMutex(); // Release the Mutex.
}
}
private void SetHot(Hot hot)
{
try
{
FlipTileData TileData = new FlipTileData();
TileData.BackTitle = "信息学";
TileData.BackContent = hot.recommend_caption;
TileData.WideBackContent = hot.recommend_caption;
TileData.BackBackgroundImage = new Uri(hot.recommend_cover_pic, UriKind.Absolute);
TileData.WideBackBackgroundImage = new Uri(hot.recommend_cover_pic, UriKind.Absolute);
TileData.SmallBackgroundImage = new Uri("/Assets/Tiles/FlipCycleTileSmall.png", UriKind.Relative);
TileData.BackgroundImage = new Uri("/Assets/Tiles/FlipCycleTileMedium.png", UriKind.Relative);
TileData.WideBackgroundImage = new Uri("/Assets/Tiles/FlipCycleTileLarge.png", UriKind.Relative);
ShellTile TileToFind = ShellTile.ActiveTiles.FirstOrDefault();
if (TileToFind != null)
TileToFind.Update(TileData);
System.Diagnostics.Debug.WriteLine("SetHot");
NotifyComplete();
}
catch
{
}
}
private void SetChange(ScheduledTask task)
{
System.Diagnostics.Debug.WriteLine("SetChange");
string apiUrl = "";
WebClient wc = new WebClient();
wc.DownloadStringAsync(new Uri(apiUrl, UriKind.Absolute));
wc.DownloadStringCompleted += wc_DownloadStringCompleted;
}
void wc_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
{
IList<Hot> list = new List<Hot>();
try
{
#region MyRegion
JArray jsonArray = JArray.Parse(e.Result);
Hot status = null;
if (jsonArray != null)
{
foreach (var j in jsonArray.Children())
{
status = j.ToObject<Hot>();
list.Add(status);
}
}
#endregion
System.Diagnostics.Debug.WriteLine("组装完成");
Hot hot = list[0];
SetHot(hot);
}
catch { }
}
}
public partial class MainPage : PhoneApplicationPage
{
PeriodicTask periodicTask;
string periodicTaskName = "PeriodicAgent";
public bool agentsAreEnabled = true;
public MainPage()
{
InitializeComponent();
this.Loaded += MainPage_Loaded;
}
void MainPage_Loaded(object sender, RoutedEventArgs e)
{
StartPeriodicAgent();
}
private void StartPeriodicAgent()
{
agentsAreEnabled = true;
periodicTask = ScheduledActionService.Find(periodicTaskName) as PeriodicTask;
if (periodicTask != null)
{
RemoveAgent(periodicTaskName);
}
periodicTask = new PeriodicTask(periodicTaskName);
periodicTask.Description = "This demonstrates a periodic task.";
try
{
ScheduledActionService.Add(periodicTask);
// If debugging is enabled, use LaunchForTest to launch the agent in one minute.
#if DEBUG_AGENT
ScheduledActionService.LaunchForTest(periodicTaskName, TimeSpan.FromSeconds(60));
#endif
}
catch (InvalidOperationException exception)
{
}
catch (SchedulerServiceException)
{
}
}
private void RemoveAgent(string name)
{
try
{
ScheduledActionService.Remove(name);
}
catch (Exception)
{
}
}
}