HBM.Roles.Page_Init C# (CSharp) Method

        protected void Page_Init(object sender, EventArgs e)
        {
            gvRights.SettingsPager.PageSize = Constants.GRID_PAGESIZE;

            if (!IsPostBack)
            {
                if (Request.QueryString["RolesId"] != null)
                {
                    this.hdnRoleId.Value = Cryptography.Decrypt(Request.QueryString["RolesId"]);
                    this.DisplayData();

                }
            }

            this.LoadRights();
            this.AuthoriseUser();
        }