public bool CanExecute(object parameter)
{
var authorized = true;
var canExecute = _canExecute != null && _canExecute((T)parameter);
if (canExecute)
{
authorized = IsAuthorized();
canExecute = authorized;
}
UnauthorizedVisibility = authorized ? Visibility.Collapsed : Visibility.Visible;
UnauthorizedReason = AuthorizationContext.ToReason(authorized);
return(canExecute);
}
public static string ToReason(this AuthorizationContext value) => value.ToReason(false);
