private async Task <NavigationResult> HandleViewModelNavigation(INavigationAware fromPageVM, INavigationAware toPageVM, INavigationParameters parameters)
{
if (fromPageVM != null)
{
try
{
fromPageVM.OnNavigatedFrom(parameters);
}
catch (Exception ex)
{
return(new NavigationResult()
{
IsSuccess = false, Exception = ex
});
}
}
if (toPageVM != null)
{
try
{
toPageVM.OnNavigatingTo(parameters);
toPageVM.OnNavigatedTo(parameters);
await toPageVM.OnNavigatedToAsync(parameters);
}
catch (Exception ex)
{
return(new NavigationResult()
{
IsSuccess = false, Exception = ex
});
}
}
return(new NavigationResult()
{
IsSuccess = true
});
}
