public async Task <IActionResult> RemoveQuestionnaireQuestionAsync(string questionGuid) { var questionBiz = new QuestionnaireQuestionBiz(); var model = await questionBiz.GetAsync(questionGuid); if (model == null) { return(Failed(ErrorCode.UserData, "未找到此问题")); } var questionnaireModel = await new QuestionnaireBiz().GetAsync(model.QuestionnaireGuid); if (questionnaireModel.IssuingStatus) { return(Failed(ErrorCode.UserData, "问卷已发放不能修改")); } var dependModels = await questionBiz.GetModelsByDependQuestionGuidAsync(model.QuestionGuid); if (dependModels.Any()) { return(Failed(ErrorCode.UserData, $"该问题被第{string.Join("、", dependModels.OrderBy(a => a.Sort).Select(a => a.Sort))}题依赖,无法删除")); } var result = await questionBiz.RemoveQuestionAsync(model); return(result ? Success() : Failed(ErrorCode.DataBaseError, "移除问题失败")); }