protected void Page_Load(object sender, EventArgs e) { ctx = new ST_LMSEntities(); Cours SelectedCourses = (Cours)Session["SelectedCourses"]; int userid = Convert.ToInt32(SelectedCourses.user_id); lblCourseName.Text = SelectedCourses.course_name.ToString(); lblDescription.Text = SelectedCourses.description.ToString(); lblUpdateDate.Text = SelectedCourses.update_date.ToString(); lblDuration.Text = SelectedCourses.duration.ToString(); User author = CourseBl.getUser(userid); lblContactNo.Text = author.contact_no.ToString(); lblEmail.Text = author.email.ToString(); lblUserName.Text = author.user_name.ToString(); }