/// <summary>
/// Hook into navigation event
/// </summary>
/// <param name="e">View navigation args</param>
public void HandleEvent(ViewNavigationArgs e)
{
if (e.Deactivate)
{
ViewModelRouter.DeactivateView(e.ViewType);
EventAggregator.Publish(new ViewNavigatedArgs(e.ViewType)
{
Deactivate = true
});
return;
}
// does a view location exist?
var viewLocation =
(from location in _fluentRoutes
where location.ViewName.Equals(e.ViewType, StringComparison.InvariantCultureIgnoreCase)
select location).FirstOrDefault() ??
(from location in ViewLocations
where location.ViewName.Equals(e.ViewType, StringComparison.InvariantCultureIgnoreCase)
select location).FirstOrDefault();
// if so, try to load the xap, then activate the view
if (viewLocation != null)
{
DeploymentService.RequestXap(viewLocation.ViewXap,
exception =>
{
if (exception != null)
{
throw exception;
}
_ActivateView(e.ViewType, e.ViewParameters);
});
}
else
{
// just activate the view directly
_ActivateView(e.ViewType, e.ViewParameters);
}
}