Thursday, July 9, 2009

RequiredFiledValidator For CheckBoxList

RequiredFiledValidator For CheckBoxList
function checkTemp(sender,args)
{
     for(var i=0;i<=document.getElementById("CheckBoxList1").firstChild.children.length-1;i++)
     {
          if(document.getElementById("CheckBoxList1").firstChild.children(i).cells(0).children(0).checked)=='true'
          args.IsValid=true
          return                    
     }
     args.IsValid=false
}
<asp:CustomValidator id="valcheckBoxTemp" runat="server" ClientValidationFunction="checkTemp" 
ErrorMessage="This is required control "></asp:CustomValidator>  


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