// ////////////////////////////////////////////////////////////////////////
        // INITIAL EVENTS
        //
        protected void Page_Load(object sender, EventArgs e)
        {
            // Register client scripts
            this.RegisterClientScripts();

            if (!IsPostBack)
            {
                // Security check
                if (!(Convert.ToBoolean(Session["sgLFS_FLEETMANAGEMENT_TODOLIST_ADD"])))
                {
                    Response.Redirect("./../../error_page.aspx?error=" + "You are not authorized to view this page. Contact your system administrator.");
                }

                // Validate query string
                if (((string)Request.QueryString["source_page"] == null) || ((string)Request.QueryString["dashboard"] == null))
                {
                    Response.Redirect("./../../error_page.aspx?error=" + "Invalid query string in toDoList_add.aspx");
                }

                // Tag Page
                TagPage();

                // Initialize viewstate variables
                ViewState["StepFrom"] = "Out";
                Session.Remove("toDoListAddTDS");

                // If coming from
                // ... toDoList_navigator.aspx, toDoList_navigator2.aspx, toDoList_summary.aspx or wucSRUnassigned.ascx
                if ((Request.QueryString["source_page"] == "toDoList_navigator.aspx") || (Request.QueryString["source_page"] == "toDoList_navigator2.aspx") || (Request.QueryString["source_page"] == "toDoList_summary.aspx") || (Request.QueryString["source_page"] == "wucSRUnassigned.ascx") || (Request.QueryString["source_page"] == "wucAlarms.ascx.cs"))
                {
                    // ... Initialize tables
                    toDoListAddTDS = new ToDoListAddTDS();

                    // ... Store tables
                    Session["toDoListAddTDS"] = toDoListAddTDS;
                }

                // StepSection1In
                wzToDoList.ActiveStepIndex = 0;
                StepBeginIn();
            }
            else
            {
                // Restore tables
                toDoListAddTDS = (ToDoListAddTDS)Session["toDoListAddTDS"];
            }
        }
 /// <summary>
 /// InitData
 /// </summary>
 protected override void InitData()
 {
     _data = new ToDoListAddTDS();
 }