Delete not working

Question

im using c# mvc5 my delete not working see my code.

 

public ActionResult Delete(int id)
        {
            var shipmentItem = _shipmentItemService.Get(id);
            _shipmentItemService.Remove(shipmentItem);
            return RedirectToAction("shipmentlistmodel");
        }

 

this is my view script

 

$(function () {
       $('#ShipmentItemList').DataTable({
           "ajax": "@Url.Action("getshipmentitemlist", "shipment")?shipmentId=" + @ViewBag.ShipmentId,
           "columns": [
               { "data": "ShipmentName" },
               { "data": "PackageNumber" },
               { "data": "TrackingNumber" },
               { "data": "ClientName" },
               { "data": "Status" },
               {
                   "render": function (data, type, full, meta) {
                       return "<a href='#' class='btn btn-danger' onclick=DeleteData('" + full.id + "'); >Delete</a>";
                   }
               }
           ]
       });
   });

   function DeleteData(id) {
       if (confirm("Are you sure you want to delete..?")) {
           Delete(id);
       }
       else {
           return false;
       }
   }

   function Delete(id) {
       var del = "@Url.Action("delete", "shipment")?id=" + id;
       $.post(del, { id: id }, function (data) {
           if (data == "Deleted") {
               alert("Delete Customer !");
               Table = $('#ShipmentItemList').DataTable();
               Table.draw();
           }
           else {
               alert("Something Went Wrong!");
           }
       });
   }