LGES-2170-ACW_CCW-Welder/WeldingComponents/WeldingCommon/Popup/TimerMessageBox.xaml.cs

using System;
using System.Linq;
using System.Reactive;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Threading;

namespace WeldingCommon.Popup
{
    public partial class TimerMessageBox : Window
    {
        private TaskCompletionSource<bool> _tcs;
        private DispatcherTimer _timer;
        private bool _isResultSet = false;
        private bool _timeoutResult = false;
        private TimeSpan _remaining;

        private TimerMessageBox(string title, string message, bool timeoutValue, int timeoutMsec = 5000)
        {
            InitializeComponent();
            Title = title;
            TxtMessage.Text = message;
            _timeoutResult = timeoutValue;

            _remaining = TimeSpan.FromMilliseconds(timeoutMsec);
            TxtCountdown.Text = $"남은 시간: {_remaining.Seconds}초";

            _tcs = new TaskCompletionSource<bool>();

            _timer = new DispatcherTimer();
            _timer.Interval = TimeSpan.FromSeconds(1);
            _timer.Tick += OnTimeout;
        }

        private void OnTimeout(object sender, EventArgs e)
        {
            _remaining = _remaining.Subtract(TimeSpan.FromSeconds(1));
            TxtCountdown.Text = $"남은 시간: {_remaining.Seconds}초";

            if (_remaining.TotalSeconds <= 0) {
                _timer.Stop();
                CloseWithResult(_timeoutResult);
            }
        }

        private void BtnYes_Click(object sender, RoutedEventArgs e)
        {
            _timer.Stop();
            CloseWithResult(true);
        }

        private void BtnNo_Click(object sender, RoutedEventArgs e)
        {
            _timer.Stop();
            CloseWithResult(false);
        }

        private void CloseWithResult(bool result)
        {
            if (_isResultSet) return;

            _isResultSet = true;
            _tcs.TrySetResult(result);
            this.Close();
        }

        //ESC
        protected override void OnClosed(EventArgs e)
        {
            base.OnClosed(e);
            CloseWithResult(false);
        }

        public static Task<bool> ShowAsync(Window owner, string title, string message, bool timeoutValue, int timeoutMsec = 5000)
        {
            TimerMessageBox IsOpend = Application.Current.Windows.OfType<TimerMessageBox>().FirstOrDefault(w => w.Title == title);
            if(IsOpend != null)
                return Task.FromResult(false);

            var dlg = new TimerMessageBox(title, message, timeoutValue, timeoutMsec)
            {
                Owner = owner
            };

            dlg.Loaded += (s, e) =>
            {
                dlg._timer.Start(); // 로드 완료 후에 타이머 시작
            };

            dlg.Show();
            return dlg._tcs.Task;
        }
    }
}