protected void Page_Load(object sender, EventArgs e) { if (!Page.IsPostBack) { pagenum = Request.QueryString["page"]; pid = Request.QueryString["pid"]; add = Request.QueryString["add"]; BindSchoolList(); //BindProgramList(); if (string.IsNullOrEmpty(pid)) { Response.Redirect("~/Default.aspx"); } else if (add == "yes") { UpdateButton.Enabled = false; DeleteButton.Enabled = false; } else { AddButton.Enabled = false; ProgramController sysmgr = new ProgramController(); Program info = null; info = sysmgr.FindByPGID(int.Parse(pid)); if (info == null) { ShowMessage("Record is not in Database.", "alert alert-info"); Clear(sender, e); } else { PID.Text = info.ProgramID.ToString(); //NOT NULL in Database PName.Text = info.ProgramName; //NOT NULL in Database DName.Text = info.DiplomaName; Tuition.Text = info.Tuition.ToString(); IntTuition.Text = info.InternationalTuition.ToString(); if (info.SchoolCode != null) //NULL in Database { SchoolList.SelectedValue = info.SchoolCode.ToString(); } else { SchoolList.SelectedValue = "0"; } } } } }