feat: 5-WPF模板和自定义元素

.gitignore

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+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+logs/
+application-prod.yml
+[b|B]in
+[o|O]bj
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

5-WPF模板和自定义元素.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "5-WPF模板和自定义元素", "5-WPF模板和自定义元素\5-WPF模板和自定义元素.csproj", "{8A23D3B8-8A39-41B7-A7E7-59DE38318ED3}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{8A23D3B8-8A39-41B7-A7E7-59DE38318ED3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8A23D3B8-8A39-41B7-A7E7-59DE38318ED3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8A23D3B8-8A39-41B7-A7E7-59DE38318ED3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8A23D3B8-8A39-41B7-A7E7-59DE38318ED3}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal

5-WPF模板和自定义元素/5-WPF模板和自定义元素.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net8.0-windows</TargetFramework>
+        <RootNamespace>_5_WPF模板和自定义元素</RootNamespace>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <UseWPF>true</UseWPF>
+    </PropertyGroup>
+
+</Project>

5-WPF模板和自定义元素/App.xaml

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+<Application x:Class="_5_WPF模板和自定义元素.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:_5_WPF模板和自定义元素"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>

5-WPF模板和自定义元素/App.xaml.cs

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+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace _5_WPF模板和自定义元素;
+
+/// <summary>
+/// Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application
+{
+}

5-WPF模板和自定义元素/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)
+)]

5-WPF模板和自定义元素/MainWindow.xaml

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+<Window x:Class="_5_WPF模板和自定义元素.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"
+        mc:Ignorable="d"
+        Title="MainWindow" Height="450" Width="450">
+    <StackPanel Margin="5">
+        <Button Padding="5" Margin="5" Click="ButtonBase_OnClick">第一个按钮</Button>
+        <Button Padding="5" Margin="5">第二个按钮</Button>
+    </StackPanel>
+</Window>

5-WPF模板和自定义元素/MainWindow.xaml.cs

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+using System.Windows;
+
+namespace _5_WPF模板和自定义元素;
+
+/// <summary>
+///     Interaction logic for MainWindow.xaml
+/// </summary>
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+
+    private void ButtonBase_OnClick(object sender, RoutedEventArgs e)
+    {
+        var visualTreeDisplayWindow = new VisualTreeDisplayWindow();
+        visualTreeDisplayWindow.ShowVisualTree(this);
+        visualTreeDisplayWindow.Show();
+    }
+}

5-WPF模板和自定义元素/VisualTreeDisplayWindow.xaml

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+<Window x:Class="_5_WPF模板和自定义元素.VisualTreeDisplayWindow"
+        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        mc:Ignorable="d"
+        Title="VisualTreeDisplayWindow" Height="450" Width="800">
+    <Grid>
+        <TreeView Name="TreeViewElement" />
+    </Grid>
+</Window>

5-WPF模板和自定义元素/VisualTreeDisplayWindow.xaml.cs

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+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+
+namespace _5_WPF模板和自定义元素;
+
+public partial class VisualTreeDisplayWindow : Window
+{
+    public VisualTreeDisplayWindow()
+    {
+        InitializeComponent();
+    }
+
+    public void ShowVisualTree(DependencyObject element)
+    {
+        // 清除树
+        TreeViewElement.Items.Clear();
+
+        // 递归添加元素及其子元素
+        ProcessElement(element, null);
+    }
+
+    private void ProcessElement(DependencyObject element, TreeViewItem? previousItem)
+    {
+        var item = new TreeViewItem
+        {
+            Header = element.GetType().Name,
+            IsExpanded = true
+        };
+
+        // 检查跟节点，如果不为空添加子节点
+        if (previousItem == null)
+            TreeViewElement.Items.Add(item);
+        else
+            previousItem.Items.Add(item);
+
+        for (var i = 0; i < VisualTreeHelper.GetChildrenCount(element); i++)
+            ProcessElement(VisualTreeHelper.GetChild(element, i), item);
+    }
+}