/// <summary>
        /// 刷新数据
        /// </summary>
        public void ReloadData()
        {
            if (!this.ReadOnly)
            {
                if (m_editTopNv != null)
                {
                    //  一般nvNameEditor是nv.Name的子集。如果更新nvNameEditor,也会更新nv.Name
                    //NameValueMappingCollection.Instance.Reload(nv.Name);
                    m_editTopNv.Reload(m_nvcName);

                    //gridControl.VisibleColumns(nv.MemberVisible);
                    this.AdjustDropDownControlHeight();
                }
            }
        }