public JsonResult DeleteEquipmentType(string ID)
        {
            var result = EquipTypeModels.DeleteEquipmentType(ID);

            DataTable dt = new DataTable();

            if (result == true)
            {
                dt = EquipmentModels.GetEquipmentByType(ID);

                int count = 0;
                try
                {
                    count = dt.Rows.Count;
                }
                catch
                {
                    count = 0;
                }

                if (count > 0)
                {
                    result = EquipmentModels.DeleteEquipmentByType(ID);
                }

                bool temp = result;
                if (result == true)
                {
                    foreach (DataRow dr in dt.Rows)
                    {
                        int EquipID = Convert.ToInt32(dr["ID"].ToString());
                        result = UserEquipmentModels.DeleteUserEquipmentByBatch(EquipID.ToString());
                        if (result == true)
                        {
                            temp = true;
                        }
                    }
                }

                result = temp;
            }

            return(Json(result.ToString(), JsonRequestBehavior.AllowGet));
        }