devpress grid表格自适应列宽的问题

 /// <summary>
        /// 自适应列宽，显示横向滚轴，只有当所有列都已经在界面上加载完成之后才能生效
        /// </summary>
        public void setAutoCloumnWidth()
        {
            //自适应列宽
            this.gridView.BestFitColumns();
            this.gridView.HorzScrollVisibility = DevExpress.XtraGrid.Views.Base.ScrollVisibility.Always;
            this.gridView.OptionsView.ColumnAutoWidth = false;
        }