toolbar: [ { name: "Add", text: "Make Passive 3 Times Unsuccesful Ones", click: function (e) { console.log("foo"); return false; } } ], in the grid script $(".k-grid-Add", "#DefaultGrid").bind("click", function (ev) { $.ajax({ type: "POST", url: "http://localhost/Notifier/Devices/MakePassive/model", contentType: "application/json; charset=utf-8", dataType: "json", async: false, success: function (data) { //ev.success(); if (data.ResponseCode == 800) { ev.success(); } else { alert(data.ResponseMessa...