/// <summary>
        /// 点下一页按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void tlbGoToNextPage_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            int pageIndex = 1;

            try
            {
                pageIndex = TypeUtil.ToInt(barEditItemPage.EditValue);
                if (pageIndex + 1 <= TypeUtil.ToInt(tlbTotlePages.Caption.ToString().Replace("/", "")))
                {
                    pageIndex = pageIndex + 1;
                }
                else
                {
                    MessageShowUtil.ShowInfo("已到最后一页");
                }
            }
            catch
            {
            }
            int pageSize = 50;

            try
            {
                pageSize = TypeUtil.ToInt(tlbSetPerPageNumber.EditValue);
            }
            catch
            {
            }
            QueryGridData(pageIndex, pageSize);
        }
        /// <summary>
        /// 点上一页按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void tlbGoToPreviousPage_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            int pageIndex = 1;

            try
            {
                pageIndex = TypeUtil.ToInt(barEditItemPage.EditValue);
                if (pageIndex - 1 > 0)
                {
                    pageIndex = pageIndex - 1;
                }
                else
                {
                    MessageShowUtil.ShowInfo("已到第一页");
                }
            }
            catch
            {
            }
            int pageSize = 50;

            try
            {
                pageSize = TypeUtil.ToInt(tlbSetPerPageNumber.EditValue);
            }
            catch
            {
            }
            QueryGridData(pageIndex, pageSize);
        }