protected void Page_Load(object sender, EventArgs e)
        {
            // populate the dropdownlist ddlTutor and ddlClass

            if (!Page.IsPostBack)
            {
                // populate the dropdownlist ddlTutor from the method

                TutorClass objTutor = new TutorClass();

                DataSet ds = new DataSet();

                int errorcode = objTutor.getTutorDetails();

                if (errorcode == 0)
                {
                    ddlTName.DataSource = ds.Tables["tutordetails"];
                    ddlTName.DataTextField = "TName";
                    ddlTName.DataBind();

                    txtStudentID.Text = Request.QueryString["StudentID"];
                    txtTitle.Text = Request.QueryString["Title"];
                    txtText.Text = Request.QueryString["Text"];

                    ddlTName.SelectedValue = Request.QueryString["TName"];
                    ddlTClass.SelectedValue = Request.QueryString["tuitionClassID"];
                }

                TuitionClass objTuitionClass = new TuitionClass();

                DataSet result = new DataSet();

                int code = objTuitionClass.getTuitionDetails();

                if (code == 0)
                {
                    ddlTClass.DataSource = ds.Tables["tuitionclassdetails"];
                    ddlTClass.DataTextField = "tuitionClassID";
                    ddlTClass.DataBind();

                    ddlTName.SelectedValue = Convert.ToString(objTutor.name);
                    ddlTClass.SelectedValue = Convert.ToString(objTuitionClass.tuitionClassID);
                }

                DiscussionTopic objDiscussionTopic = new DiscussionTopic();

                DataSet ds1 = new DataSet();

                int errorcode2 = objDiscussionTopic.getDiscussionTopicDetails(ref ds1);

                if (errorcode2 == 0)
                {
                    txtTitle.Text = Request.QueryString["Title"];
                    txtText.Text = Request.QueryString["Text"];
                }
            }
        }
        protected void btnSubmit_Click(object sender, EventArgs e)
        {
            if (Page.IsValid)
              {
                ClassStudent objClassStudent = new ClassStudent();

                objClassStudent.classStudentID = Convert.ToInt32(txtStudentID.Text);
                objClassStudent.tuitionClassID = Convert.ToInt32(ddlTClass.SelectedValue);

                DiscussionTopic objDiscussionTopic = new DiscussionTopic();

                DataSet ds = new DataSet();

                int errorcode2 = objDiscussionTopic.createDiscussion(ref ds);

                if (errorcode2 == 0)
                {
                    lblMessage.Text = "Discussion Topic has been successfully submitted.";
               }
               else
                   lblMessage.Text = "All entries and selections must be entered before submission.";

            }
        }