private async void appBarButton_Click(object sender, EventArgs e)
{
// Get a list of selected images
List <FlickrImage> imgs = new List <FlickrImage>();
foreach (object item in PhotosForLockscreen.SelectedItems)
{
FlickrImage img = item as FlickrImage;
if (img != null)
{
imgs.Add(img);
}
}
// Clean out / remove all images currently in IsolatedStorage
LockScreenHelpers.CleanStorage();
// Save this new list of selected images to IsolatedStorage
LockScreenHelpers.SaveSelectedBackgroundScreens(imgs);
// Randomly select one item and set it as the lockscreen
await LockScreenHelpers.SetRandomImageFromLocalStorage();
// Test by hitting F12 twice in the emulator
MessageBox.Show("You have a new background!", "Set!", MessageBoxButton.OK);
}
/// <summary>
/// Agent that runs a scheduled task
/// </summary>
/// <param name="task">
/// The invoked task
/// </param>
/// <remarks>
/// This method is called when a periodic or resource intensive task is invoked
/// </remarks>
protected override async void OnInvoke(ScheduledTask task)
{
await LockScreenHelpers.SetRandomImageFormLocalStorage();
//TODO:Set random image from local storage
//ScheduledActionService.LaunchForTest(task.Name, TimeSpan.FromSeconds(30));
NotifyComplete();
}
/// <summary>
/// Agent that runs a scheduled task
/// </summary>
/// <param name="task">
/// The invoked task
/// </param>
/// <remarks>
/// This method is called when a periodic or resource intensive task is invoked
/// </remarks>
protected async override void OnInvoke(ScheduledTask task)
{
await LockScreenHelpers.SetRandomImageFromLocalStorage();
// From:
// http://msdn.microsoft.com/en-US/library/windowsphone/develop/microsoft.phone.scheduler.scheduledactionservice.launchfortest(v=vs.105).aspx
// "Use this method during application development to test your background agent
// implementation. Background agents are launched by the operating system
// according to the type of agent and the current state of the system. This
// scheduling logic is described in Background agents for Windows Phone. You
// can use this method to launch an agent more frequently from your foreground
// application or from the agent itself in order to test the agent execution.
// This method should only be used during development. You should remove calls
// to this method from your production application."
//ScheduledActionService.LaunchForTest(task.Name, TimeSpan.FromSeconds(30));
NotifyComplete();
}
async void appBarButton_Click(object sender, EventArgs e)
{
List <FlikrImage> imgs = new List <FlikrImage>();
foreach (object item in PhotosForLockScreen.SelectedItems)
{
FlikrImage img = item as FlikrImage;
if (img != null)
{
imgs.Add(img);
}
}
//Clean out aall images in isolated storage
LockScreenHelpers.CleanStorage();
//Save this new list in isolated storage
LockScreenHelpers.SaveSelectedBackgroundScreens(imgs);
//Randomly select one item and use it as lockscreen
await LockScreenHelpers.SetRandomImageFormLocalStorage();
MessageBox.Show("You have a new lockscreen image", "Set!", MessageBoxButton.OK);
}
