C# (CSharp) Online_Exam_App OnlineExam.Delete_Question примеры использования

Пример #1

        private void deleteQuestion()
        {
            int questId = 0;

            if (comboBox2.SelectedItem != null)
            {
                questId = int.Parse(comboBox2.Text.ToString().Split(',')[0]);
            }
            else
            {
                MessageBox.Show("Please select course id", "Waring");
                return;
            }

            OnlineExam ent  = new OnlineExam();
            var        ques = (from q in ent.Questions
                               where q.QuesId == questId
                               select q).First();
            int courseId = (int)ques.CrsId;

            try
            {
                ent.Delete_Question(questId);
            }
            catch (Exception)
            {
            }


            loadCourse();
            loadQuestions(courseId);
        }