/// <summary>
/// Populates the page with content passed during navigation. Any saved state is also
/// provided when recreating a page from a prior session.
/// </summary>
/// <param name="navigationParameter">The parameter value passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested.
/// </param>
/// <param name="pageState">A dictionary of state preserved by this page during an earlier
/// session. This will be null the first time a page is visited.</param>
protected async override void LoadState(Object navigationParameter, Dictionary <String, Object> pageState)
{
// Allow saved page state to override the initial item to display
if (pageState != null && pageState.ContainsKey("SelectedItem"))
{
navigationParameter = pageState["SelectedItem"];
}
var currentItem = SampleDataSource.GetItem((String)navigationParameter);
this.DefaultViewModel["Group"] = currentItem.Group;
this.DefaultViewModel["Items"] = currentItem.Group.Items;
this.pageTitle.Text = "Hindu Calendar - " + currentItem.Title + " " + currentItem.Year.ToString();
this.cityTitle.Text = currentItem.Group.city._Name;
this.flipView.SelectedItem = currentItem;
StorageFile privateEventFile = await ApplicationData.Current.RoamingFolder.CreateFileAsync("PrivateEvents.txt", CreationCollisionOption.OpenIfExists);
Windows.Storage.FileProperties.BasicProperties prop = await privateEventFile.GetBasicPropertiesAsync();
if (prop.Size != 0)
{
Stream stream = await privateEventFile.OpenStreamForReadAsync();
DataContractSerializer ser = new DataContractSerializer(typeof(PrivateEvents));
_privateEvents = (PrivateEvents)ser.ReadObject(stream);
// If we have a zero size file or no events, we can get this too
stream.Dispose();
}
if (_privateEvents == null)
{
_privateEvents = new PrivateEvents();
}
await SampleDataSource.GetClosestCity();
CancelTimerTrigger();
UpdateTitle();
ScheduleTiles(currentItem);
}
