Studio/Assets/Scripts/ConnectionHandlePoint.cs

using System.Linq;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;
using UnityEngine.UI.Extensions;
using XRLib.UI;
using XED.UI;
using static DrawLine;

namespace XED
{
    public class ConnectionHandlePoint : UIBase, IPointerDownHandler
    {
        public void OnPointerDown(PointerEventData eventData)
        {
            //clickPos = new Vector2(eventData.position.x + rectTransform.rect.x, eventData.position.y + rectTransform.rect.y);
            FindFirstObjectByType<Canvas_Component>().Connect(this);
        }
    }
}