Scriptum/Assets/Scripts/REFACTORING/Models/Panel/Slot/ISlot.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.EventSystems;
using System; 

public interface ISlot
{
    int Number { get; set; }
    Item Item { get; set; }

    // enum typ dziecka
    // A : enum A
    // B : enum B
    event Action<ItemSlot> OnBeginDragEvent;
    event Action<ItemSlot> OnEndDragEvent;
    event Action<ItemSlot> OnDragEvent;
    event Action<ItemSlot> OnDropEvent;
    //(B)Islot // as B

    public void SetupSlot(int _number, Item _item, WarehousePanelController _PanelController);
    public void SetItem(Item _item);
    bool CanReceiveItem(Item item);
}