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Thursday, April 23, 2015

ASP.NET CheckBoxList Operations with jQuery - Max Selection Limit

$("[id*=CheckBoxList1] input:checkbox").change(function () {

          var maxSelection = 3;

          if ($("[id*=CheckBoxList1] input:checkbox:checked").length > maxSelection) {

              $(this).prop("checked", false);

              alert("Please select a maximum of " + maxSelection + " items.");

          }

      })

ASP.NET CheckBoxList Operations with jQuery - Check Items By Text

//Check Items by Text

    var selText = ['Item-1','Item-3'];

    var $ctrls = $("[id*=CheckBoxList1]");

    for (var i = 0; i < selText.length; i++) {

        $ctrls.find('label:contains("' + selText[i] + '")').prev().prop('checked', true);

    }

ASP.NET CheckBoxList Operations with jQuery - Check Items By Value:

//Check Items by value

   var selValue = [1, 2, 4];

   var $ctrls = $("[id*=CheckBoxList1]");

   for (var i = 0; i < selValue.length; i++) {

       $ctrls.find('input:checkbox[value=' + selValue[i] + ']').prop('checked', true);

   }

ASP.NET CheckBoxList Operations with jQuery - Check Items By Index

//Check Items by index

   var selIndex = [0, 2, 3];

   for (var i = 0; i < selIndex.length; i++) {

       $("[id*=CheckBoxList1] input:checkbox").eq(selIndex[i]).prop('checked', true);

   }

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