public void PushPart(int partID, decimal Quantity)
        {
            Part      _part      = _db.Part.Find(partID);
            Inventory _inventory = new Inventory();

            if (_part.PartID == partID)
            {
                _inventory.DateStamp       = DateTime.Today;
                _inventory.TransActionType = 1;
                _inventory.PartID          = _part.PartID;
                _inventory.Qnty            = Quantity;
                _inventory.UnitOfMeasure   = _part.UID.Value;
                _inventory.Description     = _part.ItemDescription;

                switch (_inventory.TransActionType)
                {
                case 1:
                {
                    break;
                }

                case 2:
                {
                    break;
                }

                case 3:
                {
                    break;
                }

                case 4:
                {
                    break;
                }

                case 5:
                {
                    break;
                }

                default:
                    break;
                }
                //_inventory.LineID = ;
            }

            _db.Inventory.Add(_inventory);
            _db.SaveChanges();
        }