C#简单的通用基础字典实现方法

            --_PageIndex;
            LoadData();
        }

        /// <summary>
        /// 首页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btFirst_Click(object sender, EventArgs e)
        {
            _PageIndex = 1;
            LoadData();
        }

        /// <summary>
        /// 首页
        /// </summary>
        public void FirstPage()
        {
            this._btFirst.PerformClick();
        }

        /// <summary>
        /// 最后一页
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btLast_Click(object sender, EventArgs e)
        {
            _PageIndex = _PageCount;
            LoadData();
        }

        /// <summary>
        /// 最后一页
        /// </summary>
        public void LastPage()
        {
            this._btLast.PerformClick();
        }

        /// <summary>