public SkipSubjectivePageViewModel(bool firstquestionflag)
        {
            try
            {
                subjectiveModel = new SubjectiveModel();

                if (firstquestionflag)
                {
                    CommonData.QuestionAnswersSkipListItems.Add(CommonData.SkipListItems[0]);
                    Questions = CommonData.QuestionAnswersSkipListItems[CommonData.count].Questions;
                    Answer    = string.Empty;
                }
                else
                {
                    Questions = CommonData.QuestionAnswersSkipListItems[CommonData.count].Questions;
                    Answer    = string.Empty;
                }
                NextClickEnabled   = true;
                SubmitClickEnabled = false;
                SkipVisibility     = Visibility.Collapsed;
                PreviousVisibility = Visibility.Collapsed;
            }
            catch (Exception ex)
            {
                throw;
            }
        }
        public SubjectiveTestCyclePageViewModel()
        {
            try
            {
                subjectiveModel = new SubjectiveModel();

                if (CommonData.previousclickflag)
                {
                    Questions = CommonData.answerlist[CommonData.i].Questions;
                    Answer    = CommonData.answerlist[CommonData.i].Answers[0];
                }
                else
                {
                    Questions = CommonData.QuestionAnswerList[CommonData.i].Questions;
                    Answer    = string.Empty;
                }

                if (CommonData.QuestionAnswerList[0].Questions.Equals(Questions))
                {
                    PreviousClickEnabled = false;
                }
                else
                {
                    PreviousClickEnabled = true;
                }
                NextClickEnabled   = true;
                SubmitClickEnabled = false;
                SkipVisibility     = Visibility.Visible;
                PreviousVisibility = Visibility.Visible;
            }
            catch (Exception ex)
            {
                throw;
            }
        }