void pageByChange( )
{
if (userControl11.pageIndex <= 1)
{
tableQuery = _bll.getDataTableByChange(strWhere, 0, userControl11.pageSize);
}
else
{
tableQuery = _bll.getDataTableByChange(strWhere, userControl11.pageSize * (userControl11.pageIndex - 1) + 1, userControl11.pageSize * (userControl11.pageIndex - 1) + userControl11.pageSize);
}
gridControl1.DataSource = tableQuery;
}