VideoConcat/Models/MainWindowModel.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Globalization;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;

namespace VideoConcat.Models
{
    class MainWindowModel : INotifyPropertyChanged
    {
        public enum OptionType { none, video, extract }

        private OptionType _selectedOption;
        public OptionType SelectedOption
        {
            get => _selectedOption;
            set
            {
                _selectedOption = value;
                OnPropertyChanged();
                // 状态变化时执行逻辑
                HandleSelection(value);
            }
        }

        private void HandleSelection(OptionType option)
        {
            Console.WriteLine($"选中了: {option}");
        }


        public event PropertyChangedEventHandler? PropertyChanged;

        protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }

    public class EnumToBooleanConverter : IValueConverter
    {
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return value?.Equals(parameter) ?? false;
        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return (bool)value ? parameter : System.Windows.Data.Binding.DoNothing;
        }
    }
}