public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            string[] source = value as string[];
            string[] target = new string[source.Length];

            for (int i = 0; i < source.Length; i++)
            {
                target[i] = RoleConverter.RoleToString(source[i]);
            }
            return(target);
        }
 public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
 {
     return(RoleConverter.RoleToString(((Role)value).ToString()));
 }