WPF+MVVM+DataGrid增删改查

通过一个例子来解释MVVM 让我使用MVVM创建一个简单的用户管理应用程序。

Mvvm DataGrid高级使用案例，实现增删改查功能

此项目解压后，可以直接运行

如果你要自己写项目，需要在NuGet中下载System.Windows.Interactivity.WPF

下载步骤：工具->NuGet包管理器->管理解决方案的NuGet程序包->在搜索栏中输入Windows.Interactivity

->然后查找->选择System.Windows.Interactivity.WPF->安装到此项目中

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

namespace MvvmDataGridHandle
{
    /// 

    /// 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  2020-12-28 10:35  MvvmDataGridHandle\
     目录           0  2020-12-26 15:26  MvvmDataGridHandle\.vs\
     目录           0  2020-12-26 15:26  MvvmDataGridHandle\.vs\MvvmDataGridHandle\
     目录           0  2020-12-26 15:26  MvvmDataGridHandle\.vs\MvvmDataGridHandle\v16\
     文件       76800  2020-12-28 10:35  MvvmDataGridHandle\.vs\MvvmDataGridHandle\v16\.suo
     文件         189  2020-12-26 15:26  MvvmDataGridHandle\App.config
     文件         390  2020-12-26 15:26  MvvmDataGridHandle\App.xaml
     文件         345  2020-12-26 15:26  MvvmDataGridHandle\App.xaml.cs
     目录           0  2020-12-26 15:26  MvvmDataGridHandle\bin\
     目录           0  2020-12-28 09:32  MvvmDataGridHandle\bin\Debug\
     文件       91648  2013-03-09 18:25  MvvmDataGridHandle\bin\Debug\Microsoft.expression.Interactions.dll
     文件       76763  2013-03-09 18:25  MvvmDataGridHandle\bin\Debug\Microsoft.expression.Interactions.xml
     文件       17920  2020-12-28 10:35  MvvmDataGridHandle\bin\Debug\MvvmDataGridHandle.exe
     文件         189  2020-12-26 15:26  MvvmDataGridHandle\bin\Debug\MvvmDataGridHandle.exe.config
     文件       60928  2020-12-28 10:35  MvvmDataGridHandle\bin\Debug\MvvmDataGridHandle.pdb
     文件       39936  2013-03-09 18:25  MvvmDataGridHandle\bin\Debug\System.Windows.Interactivity.dll
     文件       62128  2013-03-09 18:25  MvvmDataGridHandle\bin\Debug\System.Windows.Interactivity.xml
     目录           0  2020-12-26 15:31  MvvmDataGridHandle\Common\
     文件        1018  2020-12-26 15:31  MvvmDataGridHandle\Common\DelegateCommands.cs
     文件        2860  2020-12-28 10:34  MvvmDataGridHandle\MainWindow.xaml
     文件         664  2020-12-26 15:26  MvvmDataGridHandle\MainWindow.xaml.cs
     目录           0  2020-12-28 09:31  MvvmDataGridHandle\Model\
     文件        1519  2020-12-28 09:31  MvvmDataGridHandle\Model\User.cs
     文件        5103  2020-12-26 15:55  MvvmDataGridHandle\MvvmDataGridHandle.csproj
     文件        1140  2020-12-26 15:26  MvvmDataGridHandle\MvvmDataGridHandle.sln
     目录           0  2020-12-26 15:26  MvvmDataGridHandle\obj\
     目录           0  2020-12-28 10:35  MvvmDataGridHandle\obj\Debug\
     文件         214  2020-12-26 15:26  MvvmDataGridHandle\obj\Debug\.NETframeworkVersion=v4.7.2.AssemblyAttributes.cs
     文件        2393  2020-12-28 09:32  MvvmDataGridHandle\obj\Debug\App.g.cs
     文件        2393  2020-12-28 09:32  MvvmDataGridHandle\obj\Debug\App.g.i.cs
     文件         424  2020-12-28 10:21  MvvmDataGridHandle\obj\Debug\DesignTimeResolveAssemblyReferences.cache
............此处省略41个文件信息