/// <summary>
/// PageIndex를 지정된 값으로 설정합니다.
/// </summary>
/// <param name="pageIndex">설정할 PageIndex 값</param>
protected virtual void ResetPageIndex(int?pageIndex)
{
PageIndex = pageIndex.AsInt(0);
if (GridPager != null)
{
GridPager.ChangePageIndexInSilence(PageIndex);
}
}