jquery - C# HiddenField value not passing -


i setting hidden field value using jquery this

select: function (event, ui) {     $("#<%=hfpatientid.clientid %>").val(ui.item.val); } 

and want store value in 1 of property. in code behind did this. null on left side values on right side

objticketbo.patient_id = hfpatientid.value.tostring(); 

now problem selected value binding in right side of = not binding on left side. i.e on hovering on .value getting value. on running code throwing error nullvaluevalidation.

problem: code

 select: function (event, ui) {            $("#<%=hfpatientid.clientid %>").val(ui.item.val);         } 

can't work, because try select asp element naming in jquery, final html elements.

solution: supposing asp produce element

 <input type="hidden" name="clientid" id="clientid" value="225"> 

so jquery function seeking is

 select: function (event, ui) {            $("#clientid").val(ui.item.val);         } 

if id of hidden element not clientid, change jquery selector accordingly.