public static int getPageIndex(IPage itfc, int pageSize)
{
int myPIndex = RequestHelper.GetQueryPosInt("PageIndex", 1);
int PageCount = DataLogicalCommon.getPageCount(itfc, pageSize);
if (myPIndex > PageCount)
{
return(PageCount);
}
return(myPIndex);
}
/// <summary>
/// 提交的PageIndex参数大于页数时，更新数据源控件参数0－"PageIndex"
/// </summary>
/// <param name="itfc"></param>
/// <param name="pageSize"></param>
/// <param name="obds"></param>
public static void UpdatePageIndex(IPage itfc, int pageSize, ObjectDataSource obds)
{
if (StrUtil.IsPosInt(HttpContext.Current.Request["PageIndex"]))
{
int PageCount = DataLogicalCommon.getPageCount(itfc, pageSize);
if (int.Parse(HttpContext.Current.Request["PageIndex"]) > PageCount)
{
obds.SelectParameters.RemoveAt(0);
obds.SelectParameters.Insert(0, new Parameter("PageIndex", TypeCode.Int32, PageCount.ToString()));
}
}
}