/// <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="sender">
/// The source of the event; typically <see cref="NavigationHelper"/>
/// </param>
/// <param name="e">Event data that provides both the navigation parameter passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
/// a dictionary of state preserved by this page during an earlier
/// session. The state will be null the first time a page is visited.</param>
private void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
// TODO: Assign a bindable collection of items to this.DefaultViewModel["Items"]
}
/// <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="sender">
/// The source of the event; typically <see cref="NavigationHelper"/>
/// </param>
/// <param name="e">Event data that provides both the navigation parameter passed to
/// <see cref="Frame.Navigate(Type, Object)"/> when this page was initially requested and
/// a dictionary of state preserved by this page during an earlier
/// session. The state will be null the first time a page is visited.</param>
private void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
// TODO: Assign a bindable group to Me.DefaultViewModel("Group")
// TODO: Assign a collection of bindable items to Me.DefaultViewModel("Items")
if (e.PageState == null)
{
// When this is a new page, select the first item automatically unless logical page
// navigation is being used (see the logical page navigation #region below.)
if (!this.UsingLogicalPageNavigation() && this.itemsViewSource.View != null)
{
this.itemsViewSource.View.MoveCurrentToFirst();
}
}
else
{
// Restore the previously saved state associated with this page
if (e.PageState.ContainsKey("SelectedItem") && this.itemsViewSource.View != null)
{
// TODO: Invoke Me.itemsViewSource.View.MoveCurrentTo() with the selected
// item as specified by the value of pageState("SelectedItem")
}
}
}
//#region Search
//private void txtSearch_ActionIconTapped(object sender, EventArgs e)
//{
// lstSearchResults.ItemsSource = new List<Place>();
// lstSearchResults.Focus();
// if (txtSearch.Text.Length > 0)
// {
// //Don't touch. SERIOUSLY don't touch.
// //It's the only GeoCoordinateWatcher that won't work on the whole App.
// try
// {
// watcher.Start();
// }
// catch (Exception ex)
// { /*Beg so this don't crash again (don't even know why)*/}
// }
// else MessageBox.Show(AppResources.TxtSearchFailed);
//}
//private async void watcher_PositionChanged(object sender, GeoPositionChangedEventArgs<GeoCoordinate> e)
//{
// double latitude = e.Position.Location.Latitude;
// double longitude = e.Position.Location.Longitude;
// prgSearchProgress.Visibility = System.Windows.Visibility.Visible;
// try
// {
// List<Place> lstReturned = await PlacesMethods.getPlacesByQuery(txtSearch.Text, latitude, longitude);
// if (lstReturned != null)
// lstSearchResults.ItemsSource = lstReturned;
// else MessageBox.Show(AppResources.TxtInternetConnectionProblem);
// }
// catch (Exception)
// { /*Don't worry, be happy.*/}
// finally
// {
// prgSearchProgress.Visibility = System.Windows.Visibility.Collapsed;
// watcher.Stop();
// }
//}
//#endregion
/// <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>
private void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
}