using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace ShrlAlgo.Addin.Test
{
    /// <summary>
    /// ProgressWindow.xaml 的交互逻辑
    /// </summary>
    public partial class ProgressWindow : Window
    {
        private readonly ProgressViewModel _viewModel;

        public ProgressWindow(ProgressViewModel viewModel)
        {
            InitializeComponent();
            _viewModel = viewModel;
            DataContext = _viewModel;

            // 绑定关闭委托
            _viewModel.CloseAction = this.Close;
        }

        private void BtnCancel_Click(object sender, RoutedEventArgs e)
        {
            _viewModel.Cancel();
            (sender as System.Windows.Controls.Button).IsEnabled = false;
        }

        // 屏蔽系统的 Alt+F4 关闭，强制必须等主线程任务结束
        protected override void OnClosing(CancelEventArgs e)
        {
            if (!_viewModel.UIDispatcher.HasShutdownStarted)
            {
                e.Cancel = true;
                _viewModel.Cancel(); // 尝试取消
            }
            base.OnClosing(e);
        }
    }
}