private void navigationHelper_LoadState(object sender, LoadStateEventArgs e)
{
selectedphoto = e.NavigationParameter as PrismDemo.Models.Location;
var fence = new Ellipse()
{
Fill = new SolidColorBrush(Colors.Blue),
Stroke = new SolidColorBrush(Colors.White),
StrokeThickness = 3,
Width = 25,
Height = 25,
};
TextBlock text = new TextBlock();
text.FontSize = 20;
text.Width = 200;
text.TextWrapping = TextWrapping.Wrap;
text.Text = selectedphoto.title;
text.Foreground = new SolidColorBrush( Colors.Black);
text.HorizontalAlignment = Windows.UI.Xaml.HorizontalAlignment.Center;
text.TextAlignment = TextAlignment.Center;
StackPanel stak = new StackPanel();
stak.Children.Add(text);
stak.Children.Add(fence);
Bing.Maps.Location locationpos = new Bing.Maps.Location(selectedphoto.latitude, selectedphoto.longitude);
map1.SetView(locationpos, 16);
map1.Children.Add(stak);
MapLayer.SetPosition(stak, locationpos);
}
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
StatusBar statusBar = Windows.UI.ViewManagement.StatusBar.GetForCurrentView();
await statusBar.HideAsync();
selectedphoto = e.Parameter as Location;
MapIcon mapIcon = new MapIcon();
mapIcon.Title = selectedphoto.title;
mapIcon.Location = new Geopoint(new BasicGeoposition()
{
Latitude = selectedphoto.latitude,
Longitude = selectedphoto.longitude
});
map1.MapElements.Insert(0, mapIcon);
BasicGeoposition basic = new BasicGeoposition() { Latitude = selectedphoto.latitude, Longitude = selectedphoto.longitude };
MapControl.SetLocation(mapIcon, new Geopoint(basic));
MapControl.SetNormalizedAnchorPoint(mapIcon, new Point(0.5, 0.5));
await map1.TrySetViewAsync(mapIcon.Location, 18D, 0, 0, MapAnimationKind.Bow);
}
public async override void OnNavigatedTo(object navigationParameter, NavigationMode navigationMode, Dictionary<string, object> viewModelState)
{
if (navigationMode == NavigationMode.Back)
{
Listphoto = Statique.listphotodesc;
SelectedPos = Statique.selectedpos;
VisibleMap = Visibility.Visible;
return;
}
string id = navigationParameter as string;
selectedlocation = new Location();
selectedphoto = Statique.listphotodesc.Where(x => x.id == id).ToList().FirstOrDefault();
if(Statique.issearch)
Listphoto = Statique.listphotodesc.Where(x=> x.search == true).ToList();
else
Listphoto = Statique.listphotodesc.Where(x => x.search == false).ToList();
Statique.selectedpos = Listphoto.IndexOf(selectedphoto);
SelectedPos = Statique.selectedpos;
if ((selectedlocation = await _servicesPhoto.CheckforGeolocation(selectedphoto.id)) != null)
{
VisibleMap = Visibility.Visible;
}
else
{
VisibleMap = Visibility.Collapsed;
}
}
// on swipping photo
private async void OnPhotoChanged(SelectionChangedEventArgs obj)
{
if (obj.AddedItems.Count > 0)
{
selectedphoto = obj.AddedItems[0] as Photo;
Statique.selectedpos = Statique.listphotodesc.IndexOf(selectedphoto);
if ((selectedlocation = await _servicesPhoto.CheckforGeolocation(selectedphoto.id)) != null)
{
VisibleMap = Visibility.Visible;
}
else
{
VisibleMap = Visibility.Collapsed;
}
}
}