protected void Page_Load(object sender, EventArgs e) { try { UserBO ob = new UserBO(); ob.coursecode = Session["selectedGrid"].ToString(); clsBLL obj = new clsBLL(); List <string> ListofDet = obj.CourseDetailsPageBLL(ob); Editor.Visible = false; Viewer.Visible = true; Deleted.Visible = false; CourseCodeDet.Text = ListofDet[0].ToString(); CourseDescriptionDet.Text = ListofDet[1].ToString(); descriptionmodified = CourseDescriptionDet.Text; SkillNameDet.Text = ListofDet[2].ToString(); skillmodified = SkillNameDet.Text; CourseDateDet.Text = ListofDet[3].ToString(); CourseTimeDet.Text = ListofDet[4].ToString(); CourseAddedByDet.Text = ListofDet[5].ToString(); OtherReferencesDet.Text = ListofDet[6].ToString(); } catch { Response.Redirect("LoginPage.aspx"); } }