WPF-MVVM点餐系统源码

使用MVVM模式的一个点餐系统,适合新手参考理解学习 MVVM模式

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Windows;

namespace OrderSystem
{
    /// 

    /// App.xaml 的交互逻辑
    /// 

    public partial class App : Application
    {
    }
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-09-29 22:51  OrderSystem\
     文件         376  2017-09-29 10:10  OrderSystem\App.xaml
     文件         307  2017-09-29 10:10  OrderSystem\App.xaml.cs
     目录           0  2017-09-29 10:36  OrderSystem\Data\
     文件        1148  2017-09-29 10:36  OrderSystem\Data\Data.xml
     文件        4464  2017-09-29 22:51  OrderSystem\MainWindow.xaml
     文件         711  2017-09-29 22:12  OrderSystem\MainWindow.xaml.cs
     目录           0  2017-09-29 11:25  OrderSystem\Models\
     文件         343  2017-09-29 10:37  OrderSystem\Models\Dish.cs
     文件         304  2017-09-29 11:25  OrderSystem\Models\Restaurant.cs
     文件        5768  2017-09-29 11:26  OrderSystem\OrderSystem.csproj
     目录           0  2017-09-29 10:10  OrderSystem\Properties\
     文件        2257  2017-09-29 10:10  OrderSystem\Properties\AssemblyInfo.cs
     文件        2835  2017-09-29 10:10  OrderSystem\Properties\Resources.Designer.cs
     文件        5612  2017-09-29 10:10  OrderSystem\Properties\Resources.resx
     文件        1098  2017-09-29 10:10  OrderSystem\Properties\Settings.Designer.cs
     文件         201  2017-09-29 10:10  OrderSystem\Properties\Settings.settings
     目录           0  2017-09-29 11:26  OrderSystem\Services\
     文件        1042  2017-09-29 11:26  OrderSystem\Services\DataService.cs
     文件         246  2017-09-29 10:44  OrderSystem\Services\IDataInterface.cs
     文件         257  2017-09-29 11:26  OrderSystem\Services\IOrderInterface.cs
     文件         395  2017-09-29 11:26  OrderSystem\Services\Orderservice.cs
     目录           0  2017-09-29 22:51  OrderSystem\ViewModels\
     文件         739  2017-09-29 11:26  OrderSystem\ViewModels\DelegateCommand.cs
     文件         663  2017-09-29 22:06  OrderSystem\ViewModels\DishMenuElementViewModel.cs
     文件        2755  2017-09-29 22:51  OrderSystem\ViewModels\MainWindowViewModel.cs
     文件         561  2017-09-29 11:26  OrderSystem\ViewModels\Notificationobject.cs
     目录           0  2017-09-30 09:04  OrderSystem\Views\
     目录           0  2017-09-29 10:12  OrderSystem\bin\
     目录           0  2017-09-29 19:09  OrderSystem\bin\Debug\
     目录           0  2017-09-29 10:50  OrderSystem\bin\Debug\Data\
............此处省略53个文件信息