VideoConcat/ViewModels/MainWindowViewModel.cs

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using System.Windows;

namespace VideoConcat.ViewModels
{
    public partial class MainWindowViewModel : ObservableObject
    {
        private string? _username;
        private string? _password;

        public string Username
        {
            get => _username ?? "";
            set => SetProperty(ref _username, value);
        }

        public string Password
        {
            get => _password ?? "";
            set => SetProperty(ref _password, value);
        }

        [RelayCommand]
        private async Task LoginAsync()
        {
            await Task.Run(() =>
            {
                // 模拟登录逻辑
                if (Username == "admin" && Password == "password")
                {
                    MessageBox.Show("登录成功！");
                    // 这里可以导航到主页面或其他操作
                }
                else
                {
                    MessageBox.Show("用户名或密码错误！");
                }
            });
        }
    }
}