internal VLLibraryQuestion CreateLibraryQuestion(VLLibraryQuestion question, short textsLanguage = /*DefaultLanguage*/ -2) { if (question == null) { throw new ArgumentNullException("question"); } question.ValidateInstance(); #region SecurityLayer if (this.PrincipalType == Core.PrincipalType.SystemUser) { CheckPermissions(VLPermissions.ManageSystem, VLPermissions.Developer, VLPermissions.SystemService, VLPermissions.ManageBuidingBlocks); } else { throw new VLAccessDeniedException(); } #endregion /*Υπάρχει η κατηγορία?*/ var category = LibrariesDal.GetLibraryQuestionCategoryById(this.AccessTokenId, question.Category); if (category == null) { throw new VLException(SR.GetString(SR.There_is_no_item_with_id, "LibraryQuestionCategory", question.Category)); } return(LibrariesDal.CreateLibraryQuestion(this.AccessTokenId, question)); }