protected override void OnNavigatedTo (System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo (e);
if (e.NavigationMode == System.Windows.Navigation.NavigationMode.New) {
var vm = new ExhibitorListViewModel ();
//
// Update the Exhibitors DB if it's time for an update
//
if (DateTime.UtcNow >= NextExhibitorsUpdateTimeUtc) {
ThreadPool.QueueUserWorkItem (delegate {
UpdateManager.UpdateExhibitorsFinished += delegate {
Dispatcher.BeginInvoke (delegate {
NextExhibitorsUpdateTimeUtc = DateTime.UtcNow.AddHours (1);
vm.BeginUpdate (Dispatcher);
});
};
UpdateManager.UpdateExhibitors ();
});
}
vm.BeginUpdate (Dispatcher);
DataContext = vm;
}
}
protected override void OnNavigatedTo(System.Windows.Navigation.NavigationEventArgs e)
{
base.OnNavigatedTo(e);
if (e.NavigationMode == System.Windows.Navigation.NavigationMode.New)
{
var vm = new ExhibitorListViewModel();
//
// Update the Exhibitors DB if it's time for an update
//
if (DateTime.UtcNow >= NextExhibitorsUpdateTimeUtc)
{
ThreadPool.QueueUserWorkItem(delegate {
UpdateManager.UpdateExhibitorsFinished += delegate {
Dispatcher.BeginInvoke(delegate {
NextExhibitorsUpdateTimeUtc = DateTime.UtcNow.AddHours(1);
vm.BeginUpdate(Dispatcher);
});
};
UpdateManager.UpdateExhibitors();
});
}
vm.BeginUpdate(Dispatcher);
DataContext = vm;
}
}
