/// <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 void OnInvoke(ScheduledTask task)
{
//TODO: Add code to perform your task in background
// create data context to manage DB
_context = new EnglishWordDataContext(EnglishWordDataContext.ConnectionString);
// Create observable collection to display in UI
if (!_context.EnglishWords.Any(x => x.IsLearn == false))
{
foreach (var englishWord in _context.EnglishWords)
{
// Update IsLearn status
englishWord.IsLearn = false;
_context.SubmitChanges();
}
}
var sb = new StringBuilder();
foreach (var englishWord in _context.EnglishWords.Where(x => x.IsLearn == false).Take(2))
{
string content = string.Format("{0} => {1}", englishWord.Word, englishWord.Meaning);
sb.Append(content);
sb.AppendLine(); // which is equal to Append(Environment.NewLine);
// Update IsLearn status
englishWord.IsLearn = true;
_context.SubmitChanges();
}
UpdatePrimaryTile(2, sb.ToString());
NotifyComplete();
}
protected override void OnNavigatedFrom(NavigationEventArgs e)
{
// Clean up after the datacontext
_context.Dispose();
_context = null;
base.OnNavigatedFrom(e);
}
private void UpdateTile_Click(object sender, RoutedEventArgs e)
{
// create data context to manage DB
_context = new EnglishWordDataContext(EnglishWordDataContext.ConnectionString);
// Create observable collection to display in UI
if (!_context.EnglishWords.Any(x => x.IsLearn == false))
{
foreach (var englishWord in _context.EnglishWords)
{
// Update IsLearn status
englishWord.IsLearn = false;
_context.SubmitChanges();
}
}
var sb = new StringBuilder();
foreach (var englishWord in _context.EnglishWords.Where(x => x.IsLearn == false).Take(2))
{
string content = string.Format("{0} => {1}", englishWord.Word, englishWord.Meaning);
sb.Append(content);
sb.AppendLine(); // which is equal to Append(Environment.NewLine);
// Update IsLearn status
englishWord.IsLearn = true;
_context.SubmitChanges();
}
ScheduledTaskAgent2.ScheduledAgent.UpdatePrimaryTile(2, sb.ToString());
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
// Prepare for display here
var invoice = new Invoice {
Amount = 5.0m
};
var viewModel = new InvoiceViewModel(invoice);
DataContext = viewModel;
// create data context to manage DB
_context = new EnglishWordDataContext(EnglishWordDataContext.ConnectionString);
// Create observable collection to display in UI
_englishEnglishWords = new ObservableCollection <EnglishWord>(_context.EnglishWords);
EnglishWordBox.ItemsSource = _englishEnglishWords;
}
/// <summary>
/// Constructor for the Application object.
/// </summary>
public App()
{
// Global handler for uncaught exceptions.
UnhandledException += Application_UnhandledException;
// Standard XAML initialization
InitializeComponent();
// Phone-specific initialization
InitializePhoneApplication();
// Language display initialization
InitializeLanguage();
// Show graphics profiling information while debugging.
if (Debugger.IsAttached)
{
// Display the current frame rate counters.
Application.Current.Host.Settings.EnableFrameRateCounter = true;
// Show the areas of the app that are being redrawn in each frame.
//Application.Current.Host.Settings.EnableRedrawRegions = true;
// Enable non-production analysis visualization mode,
// which shows areas of a page that are handed off to GPU with a colored overlay.
//Application.Current.Host.Settings.EnableCacheVisualization = true;
// Prevent the screen from turning off while under the debugger by disabling
// the application's idle detection.
// Caution:- Use this under debug mode only. Application that disables user idle detection will continue to run
// and consume battery power when the user is not using the phone.
PhoneApplicationService.Current.UserIdleDetectionMode = IdleDetectionMode.Disabled;
}
using (var context = new EnglishWordDataContext(EnglishWordDataContext.ConnectionString))
{
if (!context.DatabaseExists())
{
context.CreateDatabase();
}
}
RegisterBackgroundTask();
}
