title: Ajax json post is not working
body: <p>I need to pass a json data to the controller. hence i have created a ajax post. But it is not calling the action method.</p>
  
  <pre><code>function DeleteRow(postData) {
  $.ajax({
      url: '@Url.Action("DeleteGridRow","Project")',
      type: 'POST',
      dataType: "json",
      contentType: "application/json; charset=utf-8",
      async: false,
      data: JSON.stringify(postData),
      success: function (data) {
  
      }
  });
  </code></pre>
  
  <p>}</p>
  
  <p>My Actionmethod</p>
  
  <pre><code> [HttpPost]
      public JsonResult DeleteGridRow(string postData)
      {
          return Json(null);
      }
  </code></pre>
  
  <p>Please help</p>