/// <summary>
/// Called whenever the authentication has changed; act dependent on the authentication state.
/// </summary>
/// <param name="context">The authentication context holding information on credentials</param>
/// <param name="isAuthenticated">A flag specifying whether the user is authenticated</param>
protected override async void OnAuthenticationChanged(AuthenticationContext context, bool isAuthenticated)
{
int fadeInMs = 500;
base.OnAuthenticationChanged(context, isAuthenticated);
if (isAuthenticated)
{
// Set the new Search Postfix on the GeoLocator
this.PlaceFinderViewModel.SearchPostfix = ClientSettingsViewModel.GeoLocatorSearchPostfix;
// Set the maximum number of records for the result list
this.FeatureCollectionResultViewModel.GridProperties.DefaultBatchSize = ClientSettingsViewModel.ResultListMaximumNumberOfRecords;
// Set up the MapDefinitions, waiting (asynchronously) for completion
await this.MapsViewModel.GetServiceProviderMapDefinitionsAsync();
// Wait a bit to have some map information drawn, showing some more interesting
// Map when it comes available
await TaskEx.Delay(fadeInMs);
// With everything loaded and set up; start showing the application
AuthenticationOpacity.FadeIn(fadeInMs);
// We could do something with the number of sessions currently active on this server.
// Note that not signing off will retain the session's token active on the server (for a
// period equal to the lease time).
int numberOfActiveSessions = await MainXYServiceProvider.GetActiveSessionsCountAsync();
}
// Only allow (visibility of) trace logging in case of admin rights
this.TraceLogger.AllowLogging = isAuthenticated && context.HasAdminRights;
}