StatusChangedEventArgs Class

Fournit des informations pour l'événement StatusChanged.

Syntaxe


/* Pour plus d'informations sur la création ou l'accès à cet objet, consultez les notes. */

Attributs

[MarshalingBehavior(Agile)]
[Version(0x06020000)]

Membres

StatusChangedEventArgsClasse possède ces types de membres :

Méthodes

The StatusChangedEventArgs Classe hérite des méthodes de Object Classe (C#/VB/C++).

Propriétés

Le StatusChangedEventArgsClasse a les propriétés suivantes.

PropriétéType d'accèsDescription

Status

En lecture seuleThe updated status of the Geolocator object.

 

Remarques

Cet objet est l'argument passé au gestionnaire pour l'événement StatusChanged.

Exemples

Cet exemple de code montre comment l'événement StatusChanged est géré.



loc = new Windows.Devices.Geolocation.Geolocator();
// Add event handlers for the statuschanged event.
loc.addEventListener("statuschanged", onStatusChanged);

// Handler for statusChanged event.        
function onStatusChanged(args) {
    var newStatus = args.status;
        document.getElementById('geolocatorStatus').innerHTML =
            getStatusString(newStatus);
}

// display an appropriate error message
function getStatusString(locStatus) {
switch (locStatus) {
    case Windows.Devices.Geolocation.PositionStatus.ready:
        // Location data is available
        return "Location is available.";
                    break;
    case Windows.Devices.Geolocation.PositionStatus.initializing:
         // This status indicates that a location device is still initializing
         return "Location devices are still initializing."; 
         break;
    case Windows.Devices.Geolocation.PositionStatus.noData:
         // No location data is currently available
         return "Data from location services is currently unavailable.";
         break;
    case Windows.Devices.Geolocation.PositionStatus.disabled:
         // The app doesn't have permission to access location,
         // either because location has been turned off.
         return "Your location is currently turned off. " +
             "Change your settings through the Settings charm " +
             " to turn it back on.";
         break;
     case Windows.Devices.Geolocation.PositionStatus.notInitialized:
          // This status indicates that the app has not yet requested
          // location data by calling GetGeolocationAsync() or
          // registering an event handler for the positionChanged event.
          return "Location status is not initialized because " +
                        "the app has not requested location data.";
     case Windows.Devices.Geolocation.PositionStatus.notAvailable:
          // Location is not available on this version of Windows
          return "You do not have the required location services " +
              "present on your system.";
          break;
     default:
          return "Unknown status";
    }
}


Conditions requises

Client minimal pris en charge

Windows 8 [Applications Windows Store uniquement]

Serveur minimal pris en charge

Aucun pris en charge [Applications Windows Store uniquement]

Téléphone minimal pris en charge

Windows Phone 8

Espace de noms

Windows.Devices.Geolocation
Windows::Devices::Geolocation [C++]

Métadonnées

Windows.winmd

Capabilities

location
ID_CAP_LOCATION [Windows Phone]

 

 

Afficher:
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