/// <inheritdoc/>
public void HandleNavigation(NavigationRequest request, IViewModel viewModel)
{
if (request.IsCloseRequest)
{
//// Do nothing - this is a close request, which is not stored in history.
}
if (request.Properties.LayerMode == LayerBehavior.Default)
{
CurrentLayer.HandleNavigation(request, viewModel);
}
else if (request.Properties.LayerMode == LayerBehavior.Modal)
{
AddLayer(true);
CurrentLayer.HandleNavigation(request, viewModel);
}
else if (request.Properties.LayerMode == LayerBehavior.Shell)
{
CurrentLayer.HandleNavigation(request, viewModel);
AddLayer(false);
}
else
{
throw new ArgumentException($"Request contained unknown LayerBehavior {request.Properties.LayerMode}", nameof(request));
}
requestStream.EmitValue(request);
}
