C#简单的通用基础字典实现方法

        System.Windows.Forms.Label _msg;

        /// <summary>
        /// 每页记录数combo
        /// </summary>
        System.Windows.Forms.ComboBox _comPageSize;

        /// <summary>
        /// 当前页索引combo
        /// </summary>
        System.Windows.Forms.ComboBox _comToPageIndex;

        /// <summary>
        /// 显示数据的datagridview
        /// </summary>
        C1.Win.C1FlexGrid.C1FlexGrid _dv;

        LoadXML _loadxml;
        afterDataLoadDelegate _afterDataLoad;
        beforeDataLoadDelegate _beferDataLoad;
        errorDataLoadDelegate _errorDataLoad;

        public string _webseiviceComm = "";

        /// <summary>
        /// 构造函数
        /// </summary>
        /// <param name="btFirst">首页</param>
        /// <param name="btPreview">上一页</param>
        /// <param name="btNext">下一页</param>
        /// <param name="btLast">末页</param>
        /// <param name="btreflesh">刷新</param>
        /// <param name="msg">共x页,记录数：x</param>
        /// <param name="PageSize">页大小</param>
        /// <param name="PageIndex">页索引</param>
        /// <param name="dv">显示数据的datagridview</param>
        /// <param name="webseiviceComm">命令编号</param>