void Add_Suggested(User_Information info)
    {
        Notification_User_Target target = Instantiate(suggested_prefab, suggested_parent).GetComponent <Notification_User_Target>();

        target.Initialize(info);
        target.GetComponent <Button>().onClick.AddListener(() => { Add_Target(target); });
    }
    public void Add_Target(Notification_User_Target suggested)
    {
        Destroy_Suggested();

        Notification_User_Target target = Instantiate(target_prefab, target_parent).GetComponent <Notification_User_Target>();

        target.Initialize(suggested.User);
        target.GetComponentInChildren <Button>().onClick.AddListener(() => { Destroy_Target(target); });

        block             = true;
        search_field.text = "";
        block             = false;

        Targets.Add(suggested.User);
        target_parent.gameObject.SetActive(false);
        Utils.InvokeNextFrame(() => { target_parent.gameObject.SetActive(true); });
    }