Selling Functionality, Picking up items, Basic computer

Assets/HUD/ItemSellScreen/SellScreenController.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+using UnityEngine.UIElements;
+using Button = UnityEngine.UIElements.Button;
+
+public class SellScreenController : MonoBehaviour {
+
+    private UIDocument _document;
+    
+    private Label _itemNameLabel;
+    private Label _paidPriceLabel;
+    private TextField _YourPriceInputfield;
+    
+    private SellCounter _counter;
+    private Object _sellingObject;
+
+    
+    //Becase we set the gameobject to active false, we need to use Awake
+    private void Awake() {
+        _document = GetComponent<UIDocument>();
+        _itemNameLabel = _document.rootVisualElement.Q<Label>("ItemName");
+        _document.rootVisualElement.Q<Button>("SellButton").clicked += SellItem;
+        
+        _paidPriceLabel = _document.rootVisualElement.Q<Label>("PriceLabel");
+        _YourPriceInputfield = _document.rootVisualElement.Q<TextField>("YourPrice");
+
+        if (_itemNameLabel == null) {
+            Debug.LogError("Item name not found");
+        }
+    }
+    //TODO: ask how to do this, since the gameobjec that renders the ui is not active
+    public void SetItem(SellCounter counter, Object @object) {
+        _counter = counter;
+        _sellingObject = @object;
+        _paidPriceLabel.text = @object.ObjectSo.basePrice.ToString();
+        _itemNameLabel.text = @object.ObjectSo.objectName;
+    }
+
+    public void SellItem() {
+        _counter.ConfirmSell(_sellingObject);
+        HUDManager.Instance.HideCurrentHUD();
+        //Sell the item
+        //Trigger an event that the item was sold
+        
+        Debug.Log("Selling: " + _itemNameLabel.text);
+    }
+
+}