/// <summary>
/// 添加问题
/// </summary>
/// <param name="description"></param>
/// <returns></returns>
public QuestionOption AddQuestionOption(string description)
{
var questionOption = QuestionOption.CreateNew(this, description);
if (QuestionOptions == null)
{
QuestionOptions = new List <QuestionOption>();
}
QuestionOptions.Add(questionOption);
return(questionOption);
}
public void AddQuestionOption(QuestionOptionViewModel questionOptionViewModel)
{
QuestionOptions.Add(questionOptionViewModel);
RaisePropertyChanged("QuestionOptions");
}