FM/Assets/Scripts/FUJIFILM/UI/Logic/HomeUI.cs

using System.IO;
using UnityEngine.UI;
using TMPro;
using UnityEngine;

namespace HK.FUJIFILM
{
    public class HomeUI : UIBase
    {
        [SerializeField] private Button btnStart;
        [SerializeField] private Button btnSetting;

        public override void OnInit()
        {
            base.OnInit();

            #region AutoGen_Init

            btnStart = GetValue<Button>("btnStart");
            btnSetting = GetValue<Button>("btnSetting");

            btnStart.onClick.AddListener(OnClickbtnStart);
            btnSetting.onClick.AddListener(OnClickbtnSetting);

            #endregion
        }

        #region AutoGen_Method

        private void OnClickbtnSetting()
        {
            UIManager.Instance.ShowUI(nameof(SettingUI), this);
        }

        private void OnClickbtnStart()
        {
            string filePath = $"{Application.streamingAssetsPath}/OrderIDInit.txt";
            var lines = File.ReadAllLines(filePath);
            if (bool.TryParse(lines[0], out bool result))
            {
                if (result)
                {
                    if (int.TryParse(lines[1], out int orderID))
                    {
                        PlayerPersistent.SetInt("OrderID", orderID);
                    }

                    lines[0] = "false";
                    File.WriteAllLines(filePath, lines);
                }
            }

            var i = PlayerPersistent.GetInt("OrderID");
            if (i == int.MinValue)
            {
                if (int.TryParse(lines[1], out int orderID))
                {
                    PlayerPersistent.SetInt("OrderID", orderID);
                }
            }

            UIManager.Instance.ShowUI(nameof(ProductUI), this);
        }

        #endregion

        public override void OnDispose()
        {
            base.OnDispose();

            #region AutoGen_Dispose

            btnStart.onClick.RemoveListener(OnClickbtnStart);

            btnStart = null;

            #endregion
        }
    }
}