/// <summary>
        /// 条件样式值编辑器显示下拉框,把RepositoryItemLookUpEdit中的值显示出来
        /// </summary>
        /// <param name="lstBox"></param>
        /// <param name="contextInstance"></param>
        protected override void AddDataToList(System.Windows.Forms.ListBox lstBox, object contextInstance)
        {
            XtraStyleConditionInfo conditionInfo = contextInstance as XtraStyleConditionInfo;
            GridView gridView = conditionInfo.Tag as GridView;

            if (gridView != null)
            {
                // 条件样式中的列名
                if (!string.IsNullOrEmpty(conditionInfo.ColumnName))
                {
                    var column = gridView.Columns[conditionInfo.ColumnName];

                    lstBox.Items.Clear();

                    if (column != null)
                    {
                        if (column.ColumnEdit is RepositoryItemLookUpEdit)
                        {
                            var ddl = column.ColumnEdit as RepositoryItemLookUpEdit;

                            if (ddl.DataSource is DataView)
                            {
                                var view = ddl.DataSource as DataView;

                                foreach (DataRow row in view.Table.Rows)
                                {
                                    CodeNameInfo codeName = new CodeNameInfo(
                                        row[ddl.ValueMember].ToString(),
                                        row[ddl.DisplayMember].ToString() + "-" + row[ddl.ValueMember].ToString());
                                    lstBox.Items.Add(codeName);
                                }
                            }
                        }
                    }
                }
            }
        }
        /// <summary>
        /// 获取选中的值.
        /// </summary>
        /// <param name="selectedItem"></param>
        /// <param name="contextInstance"></param>
        /// <returns></returns>
        protected override object GetSelectedItem(object selectedItem, object contextInstance)
        {
            CodeNameInfo colInfo = selectedItem as CodeNameInfo;

            return(colInfo.NAME);
        }