public VLLibraryOption UpdateLibraryQuestionOption(VLLibraryOption option)
{
if (option == null)
{
throw new ArgumentNullException("option");
}
option.ValidateInstance();
//διαβάζουμε το option απο την βάση μας:
var existingItem = LibrariesDal.GetLibraryOptionById(AccessTokenId, option.Question, option.OptionId, option.TextsLanguage);
if (existingItem == null)
{
throw new VLException(SR.GetString(SR.There_is_no_item_with_id, "Option", option.OptionId));
}
existingItem.OptionText = option.OptionText;
return(LibrariesDal.UpdateLibraryOption(AccessTokenId, existingItem));
}