public async Task <TViewModel> PushAsync <TViewModel>(TViewModel viewModel) where TViewModel : class, IViewModel
{
var view = _viewFactory.CreateThemedContentPage(viewModel);
try
{
await _navigation.Value.PushAsync(view);
}
catch (Exception)
{
Debug.WriteLine("ERROR: Xamarin.Forms' INavigation implementation was unable push the page onto the navigation stack - is the page a valid Xamarin page?");
throw;
}
return(viewModel);
}