public static bool TryGetNavigationMode(this INavigationParameters parameters, out NavigationMode navigationMode)
{
if (parameters == null)
{
throw new ArgumentNullException(nameof(parameters));
}
INavigationParametersInternal internalParameters = (INavigationParametersInternal)parameters;
if (internalParameters.ContainsKey("__NavigationMode"))
{
navigationMode = internalParameters.GetValue <NavigationMode>("__NavigationMode");
return(true);
}
navigationMode = NavigationMode.New;
return(false);
}
public static void Remove(this INavigationParametersInternal nav, string key)
{
(nav as NavigationParameters)._internal.Remove(key);
}
