InventoryItemController.OnEndDrag C# (CSharp) Method

    public void OnEndDrag(PointerEventData eventData)
    {
        if (eventData == null || eventData.button != PointerEventData.InputButton.Left)
            return;
        Controller.CursorManager.UnfreezeCursorTexture();
        Controller.DescriptionController.UnfreezeForItemUse();
        Controller.DescriptionController.SetDescription("", false);

        transform.SetParent(transformParent, true);
        transform.localPosition = oldLocalPosition;
        transform.localRotation = oldLocalRotation;
        transform.localScale = oldLocalScale;

        RaycastHit2D hit = Physics2D.Raycast(Camera.main.ScreenToWorldPoint(Input.mousePosition), Vector2.zero);

        if (hit.collider != null)
        {
            var usable = hit.collider.GetComponent<ItemUsableArea>();
            if (usable)
            {
                //    usable.Use(ItemId);
            }
        }

        if (DraggedOver != null)
            DraggedOver.Use(ItemId);

        DraggedObject = null;
        DraggedOver = null;
        Controller.KeyboardInputDisabled = false;
    }