DataGrid中删除最后一页的记录时出错的解决办法!

 1         int DataCount = dtLoadLog1.Rows.Count;
 2     if(DataCount==0)
 3     {
 4        dg_log.CurrentPageIndex=0;
 5     }
 6     else
 7    {
 8        int i=DataCount % dg_log.PageSize;
 9         if(i==0)
10         {
11        dg_log.CurrentPageIndex=dg_log.PageCount-2;
12                
13        }
14            
15     }