public Course(int courseID) { this.courseID = courseID; DataTable courseTB = AppData.GetCourseDetail(courseID); if (courseTB.Rows.Count > 0) { this.courseID = courseID; this.courseName = courseTB.Rows[0]["CourseName"].ToString(); this.courseSession = courseTB.Rows[0]["CourseSession"].ToString(); this.courseOwner = courseTB.Rows[0]["courseOwner"].ToString(); this.available = courseTB.Rows[0]["Active"].ToString(); this.chapterCount = Chapter.ChapterCount(courseID).ToString(); } }