WPF绑定元素-1-代码模式的绑定

WPF控件.sln

@@ -46,6 +46,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WPF控件-17-日期控件",
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WPF绑定元素-1-示例", "WPF绑定元素-1-示例\WPF绑定元素-1-示例.csproj", "{4AC0C9A3-D0F3-458C-AB1F-A71027447202}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WPF绑定元素-1-代码模式的绑定", "WPF绑定元素-1-代码模式的绑定\WPF绑定元素-1-代码模式的绑定.csproj", "{715FDA75-3236-4011-B1DA-46BD3EAFBA37}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -144,5 +146,9 @@ Global
 		{4AC0C9A3-D0F3-458C-AB1F-A71027447202}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4AC0C9A3-D0F3-458C-AB1F-A71027447202}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4AC0C9A3-D0F3-458C-AB1F-A71027447202}.Release|Any CPU.Build.0 = Release|Any CPU
+		{715FDA75-3236-4011-B1DA-46BD3EAFBA37}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{715FDA75-3236-4011-B1DA-46BD3EAFBA37}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{715FDA75-3236-4011-B1DA-46BD3EAFBA37}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{715FDA75-3236-4011-B1DA-46BD3EAFBA37}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal

WPF绑定元素-1-代码模式的绑定/App.xaml

@@ -0,0 +1,9 @@
+<Application x:Class="WPF绑定元素_1_代码模式的绑定.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:WPF绑定元素_1_代码模式的绑定"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>

WPF绑定元素-1-代码模式的绑定/App.xaml.cs

@@ -0,0 +1,12 @@
+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace WPF绑定元素_1_代码模式的绑定;
+
+/// <summary>
+/// Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application
+{
+}

WPF绑定元素-1-代码模式的绑定/AssemblyInfo.cs

@@ -0,0 +1,10 @@
+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)
+)]

WPF绑定元素-1-代码模式的绑定/MainWindow.xaml

@@ -0,0 +1,27 @@
+<Window x:Class="WPF绑定元素_1_代码模式的绑定.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"
+        Icon="public/003540AH4M72.jpg" Title="WPF绑定元素_1_代码模式的绑定" Height="450" Width="800">
+    <StackPanel>
+        <Slider Name="SliderFontSize" Minimum="1" Maximum="100" Value="40" TickFrequency="1" TickPlacement="TopLeft" />
+
+        <Label>
+            Binding 绑定元素 ElementName=SliderFontSize 指定元素名称,Path=Value 指定绑定的值
+        </Label>
+        <TextBlock Margin="10" Text="简单的文字" Name="TextBlockShow" />
+
+        <WrapPanel>
+            <Button Margin="5 0" Padding="15 5" Name="SetSmall" Click="SetSmall_OnClick">设置小号</Button>
+            <Button Margin="5 0" Padding="15 5" Name="SetNormal" Click="SetNormal_OnClick">设置默认</Button>
+            <Button Margin="5 0" Padding="15 5" Name="SetLarge" Click="SetLarge_OnClick">设置大号</Button>
+            <Label>不要直接设置在字体上，会使用字面绑定代替元素绑定！！！或者使用Mode为TwoWay</Label>
+        </WrapPanel>
+
+        <WrapPanel>
+            <Button Margin="5 0" Padding="15 5" Name="ClearBinding" Click="ClearBinding_OnClick">清除绑定</Button>
+        </WrapPanel>
+    </StackPanel>
+</Window>

WPF绑定元素-1-代码模式的绑定/MainWindow.xaml.cs

@@ -0,0 +1,45 @@
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+
+namespace WPF绑定元素_1_代码模式的绑定;
+
+/// <summary>
+///     Interaction logic for MainWindow.xaml
+/// </summary>
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+        Console.WriteLine("使用代码模式的绑定");
+
+        var binding = new Binding
+        {
+            Source = SliderFontSize,
+            Path = new PropertyPath("Value"),
+            Mode = BindingMode.TwoWay
+        };
+        TextBlockShow.SetBinding(TextBlock.FontSizeProperty, binding);
+    }
+
+    private void SetLarge_OnClick(object sender, RoutedEventArgs e)
+    {
+        SliderFontSize.Value = 100;
+    }
+
+    private void SetNormal_OnClick(object sender, RoutedEventArgs e)
+    {
+        SliderFontSize.Value = 40;
+    }
+
+    private void SetSmall_OnClick(object sender, RoutedEventArgs e)
+    {
+        SliderFontSize.Value = 10;
+    }
+
+    private void ClearBinding_OnClick(object sender, RoutedEventArgs e)
+    {
+        BindingOperations.ClearAllBindings(TextBlockShow);
+    }
+}

WPF绑定元素-1-代码模式的绑定/WPF绑定元素-1-代码模式的绑定.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net8.0-windows</TargetFramework>
+        <RootNamespace>WPF绑定元素_1_代码模式的绑定</RootNamespace>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <UseWPF>true</UseWPF>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <Resource Include="public\003540AH4M72.jpg">
+            <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+        </Resource>
+    </ItemGroup>
+
+</Project>