Asp.Net MVC Gridview Query

Question

In project to the grid data is bind using jquery

There is a gridname.json file in that code written to what data to bind to gridview as follows

 

{

"DataField": "DocumentId",

"Header": "Inventory Details",

"Hidden": false,

"ColumnType": "buttongroup",

"KeyField": "DocumentId",

"LinkText": "",

"LinkClickMethod": "AcceptDocumentQA|CallDocumentWorkOrder|ViewDocument",

"LinkImage": "/Images/accept.png|/Images/reject.png|/Images/view.png",

"LinkTitle": "Accept|Reject|View"

}

 

Here on click Reject button Link method called is CallDocumentWorkOrder,this method is on view

 

function CallDocumentWorkOrder(el) {

var id = $(el).attr('datakey');

url += '@Url.Action("Index","Document")';

url += "?DocumentId=" + btoa(escape(id));

window.location = url;

}

 

I want to pass parameter to this method with value reject

Kindly let me know how to pass parameter to this method