添加项目文件。

Txgy.DataStat.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.11.35312.102
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Txgy.DataStat", "Txgy.DataStat\Txgy.DataStat.csproj", "{83EFBB79-5B1A-4F0B-A115-C7DE131E43D0}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{83EFBB79-5B1A-4F0B-A115-C7DE131E43D0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{83EFBB79-5B1A-4F0B-A115-C7DE131E43D0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{83EFBB79-5B1A-4F0B-A115-C7DE131E43D0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{83EFBB79-5B1A-4F0B-A115-C7DE131E43D0}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {858705E8-1415-44E3-8422-0F5216BCAC92}
+	EndGlobalSection
+EndGlobal

Txgy.DataStat/App.xaml

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+<Application x:Class="Txgy.DataStat.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:Txgy.DataStat"
+             StartupUri="Views/MainWindow.xaml"
+             xmlns:hc="https://handyorg.github.io/handycontrol">
+    <Application.Resources>
+        <ResourceDictionary>
+            <ResourceDictionary.MergedDictionaries>
+                <hc:ThemeResources />
+                <hc:Theme />
+                <!-- Other merged dictionaries here -->
+            </ResourceDictionary.MergedDictionaries>
+            <!-- Other app resources here -->
+        </ResourceDictionary>
+    </Application.Resources>
+</Application>
+

Txgy.DataStat/App.xaml.cs

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+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace Txgy.DataStat
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+    }
+
+}

Txgy.DataStat/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)
+)]

Txgy.DataStat/Txgy.DataStat.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="8.3.2" />
+    <PackageReference Include="HandyControls" Version="3.5.3" />
+    <PackageReference Include="LiveChartsCore.SkiaSharpView" Version="2.0.0-rc3.3" />
+    <PackageReference Include="LiveChartsCore.SkiaSharpView.WPF" Version="2.0.0-rc3.3" />
+    <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.135" />
+    <PackageReference Include="SkiaSharp" Version="2.88.8" />
+    <PackageReference Include="SkiaSharp.HarfBuzz" Version="2.88.8" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="Models\" />
+    <Folder Include="ValueConverters\" />
+  </ItemGroup>
+
+</Project>

Txgy.DataStat/ViewModels/MainWindowViewModel.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 Txgy.DataStat.ViewModels
+{
+    public partial class MainWindowViewModel : ObservableObject
+    {
+        [ObservableProperty]
+        string message = "Hello";
+    }
+}

Txgy.DataStat/Views/MainWindow.xaml

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+<Window x:Class="Txgy.DataStat.Views.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:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:vm="clr-namespace:Txgy.DataStat.ViewModels"
+        xmlns:local="clr-namespace:Txgy.DataStat"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="800">
+    <Window.DataContext>
+        <vm:MainWindowViewModel />
+    </Window.DataContext>
+    <Grid>
+        <TextBlock Text="{Binding Message}" FontSize="50"/>
+    </Grid>
+</Window>

Txgy.DataStat/Views/MainWindow.xaml.cs

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+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 Txgy.DataStat.Views
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        public MainWindow()
+        {
+            InitializeComponent();
+        }
+    }
+}