DATAGRID的集中功能！！（代码页）[2]

  private void btxiansearch_click(object sender, system.eventargs e)
  {
   if(tbxianname.text.trim()!="")
   {
    datagrid1.datasource=new ygdz.wkr_t01_01_1service().getbysql("select * from wkr_t01_01_1 where b010102 like '%"+tbxianname.text.trim()+"%'");
    datagrid1.databind();
    lbpagecount.text="第"+((int32) datagrid1.currentpageindex +1)+"页"+"/共"+datagrid1.pagecount +"页";
   }
   else
   {    
    datagrid1.datasource=new ygdz.wkr_t01_01_1service().getall();
    datagrid1.databind();
   }
   
  
  }

  private void btxiandelete_click(object sender, system.eventargs e)
  {
   foreach(datagriditem item in datagrid1.items )

   {
    checkbox selection;
    selection = (checkbox)item.findcontrol("chk");

    if (selection.checked)
    {
     string sxiancode=item.cells[1].text;
     ygdz.wkr_t01_01_1service objservice2=new ygdz.wkr_t01_01_1service();
     ygdz.wkr_t01_01_1set dset= objservice2.getbysql("delete wkr_t01_01_1 where b010101="+sxiancode);            
    }    

   }
  //
   datagrid1.datasource=new ygdz.wkr_t01_01_1service().getall();
   datagrid1.databind();
   lbpagecount.text ="第"+((int32) datagrid1.currentpageindex +1)+"页"+"/共"+datagrid1.pagecount +"页";
  
  }

  
 }
}