base code

MVVMwithWPF/MVVMwithWPF.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34728.123
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MVVMwithWPF", "MVVMwithWPF\MVVMwithWPF.csproj", "{1B007594-A562-441E-B578-35010828A703}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1B007594-A562-441E-B578-35010828A703}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1B007594-A562-441E-B578-35010828A703}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1B007594-A562-441E-B578-35010828A703}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1B007594-A562-441E-B578-35010828A703}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {E072CF8D-B4E4-4A51-8552-A3B1FE29A801}
+	EndGlobalSection
+EndGlobal

MVVMwithWPF/MVVMwithWPF/App.xaml

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+<Application x:Class="MVVMwithWPF.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:MVVMwithWPF"
+             StartupUri="/Views/MainWindow.xaml">
+    <Application.Resources />
+</Application>

MVVMwithWPF/MVVMwithWPF/App.xaml.cs

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+using Microsoft.Extensions.DependencyInjection;
+using MVVMwithWPF.ViewModels;
+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace MVVMwithWPF
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+        public new static App Current => (App)Application.Current;
+
+        public IServiceProvider Service { get; }
+
+        public App()
+        {
+            Service = ConfigureServices();
+            this.InitializeComponent();
+        }
+
+        private static IServiceProvider ConfigureServices()
+        {
+            var services = new ServiceCollection();
+
+            services.AddTransient(typeof(MainViewModel));
+
+            return services.BuildServiceProvider();
+        }
+    }
+
+}

MVVMwithWPF/MVVMwithWPF/AssemblyInfo.cs

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+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None,            //where theme specific resource dictionaries are located
+                                                //(used if a resource is not found in the page,
+                                                // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly   //where the generic resource dictionary is located
+                                                //(used if a resource is not found in the page,
+                                                // app, or any theme specific resource dictionaries)
+)]

MVVMwithWPF/MVVMwithWPF/MVVMwithWPF.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net8.0-windows</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <UseWPF>true</UseWPF>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
+    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.77" />
+  </ItemGroup>
+
+</Project>

MVVMwithWPF/MVVMwithWPF/ViewModels/MainViewModel.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MVVMwithWPF.ViewModels
+{
+    internal class MainViewModel : ViewModelBase
+    {
+        public MainViewModel()
+        {
+            Title = "Main View";
+        }
+    }
+}

MVVMwithWPF/MVVMwithWPF/ViewModels/ViewModelBase.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MVVMwithWPF.ViewModels
+{
+    internal abstract class ViewModelBase : ObservableObject
+    {
+        private string _title;
+        public string Title
+        {
+            get => _title;
+            set => SetProperty(ref _title, value);
+        }
+    }
+}

MVVMwithWPF/MVVMwithWPF/Views/MainWindow.xaml

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+<Window x:Class="MVVMwithWPF.MainWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:local="clr-namespace:MVVMwithWPF"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:viewModels="clr-namespace:MVVMwithWPF.ViewModels"
+        Title="{Binding Title}"
+        Width="800"
+        Height="450"
+        d:DataContext="{d:DesignInstance Type=viewModels:MainViewModel,
+                                         IsDesignTimeCreatable=True}"
+        mc:Ignorable="d">
+    <DockPanel>
+        <Menu DockPanel.Dock="Top">
+            <MenuItem Header="_File">
+                <MenuItem Header="_New" />
+                <MenuItem Header="_Open" />
+                <MenuItem Header="_Save" />
+                <Separator />
+                <MenuItem Header="_Exit" />
+            </MenuItem>
+        </Menu>
+    </DockPanel>
+</Window>

MVVMwithWPF/MVVMwithWPF/Views/MainWindow.xaml.cs

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+using MVVMwithWPF.ViewModels;
+using System.Text;
+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.Navigation;
+using System.Windows.Shapes;
+
+namespace MVVMwithWPF
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+            DataContext = App.Current.Service.GetService(typeof(MainViewModel));
+        }
+    }
+}