“Inventory Status” filter on the Sale Order edit form

Sale Order edit form:

• “Inventory Status” dropdown filter:
  • was added the next to “Search Items” textbox;
  • contains the item statuses from Sale Order;
  • if the Order is empty -> filter is empty, too;
  • after an item with a new status was added to the Order -> Status is automatically added to the filter list;
  • if in the dropdown List was selected status -> items are filtered by this status.