5-WPF样式和行为-9事件触发器

3-WPF命令.sln

@@ -34,6 +34,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "5-WPF样式和行为-7简
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "5-WPF样式和行为-8多个触发器", "5-WPF样式和行为-8多个触发器\5-WPF样式和行为-8多个触发器.csproj", "{48E9E0D9-03B6-4A5B-8516-601081D83A1D}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "5-WPF样式和行为-9事件触发器", "5-WPF样式和行为-9事件触发器\5-WPF样式和行为-9事件触发器.csproj", "{BC9BB464-80E7-450B-9430-A1DFEDD82B7E}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -108,5 +110,9 @@ Global
 		{48E9E0D9-03B6-4A5B-8516-601081D83A1D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{48E9E0D9-03B6-4A5B-8516-601081D83A1D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{48E9E0D9-03B6-4A5B-8516-601081D83A1D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BC9BB464-80E7-450B-9430-A1DFEDD82B7E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BC9BB464-80E7-450B-9430-A1DFEDD82B7E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BC9BB464-80E7-450B-9430-A1DFEDD82B7E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BC9BB464-80E7-450B-9430-A1DFEDD82B7E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 EndGlobal

5-WPF样式和行为-9事件触发器/5-WPF样式和行为-9事件触发器.csproj

@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <OutputType>WinExe</OutputType>
+        <TargetFramework>net8.0-windows</TargetFramework>
+        <RootNamespace>_5_WPF样式和行为_9事件触发器</RootNamespace>
+        <Nullable>enable</Nullable>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <UseWPF>true</UseWPF>
+    </PropertyGroup>
+
+</Project>

5-WPF样式和行为-9事件触发器/App.xaml

@@ -0,0 +1,9 @@
+<Application x:Class="_5_WPF样式和行为_9事件触发器.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样式和行为_9事件触发器"
+             StartupUri="MainWindow.xaml">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>

5-WPF样式和行为-9事件触发器/App.xaml.cs

@@ -0,0 +1,12 @@
+using System.Configuration;
+using System.Data;
+using System.Windows;
+
+namespace _5_WPF样式和行为_9事件触发器;
+
+/// <summary>
+/// Interaction logic for App.xaml
+/// </summary>
+public partial class App : Application
+{
+}

5-WPF样式和行为-9事件触发器/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)
+)]

5-WPF样式和行为-9事件触发器/MainWindow.xaml

@@ -0,0 +1,42 @@
+<Window x:Class="_5_WPF样式和行为_9事件触发器.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="_5_WPF样式和行为_9事件触发器" Height="450" Width="800">
+    <Window.Resources>
+        <Style x:Key="BigFontButtonStyle">
+            <Style.Setters>
+                <Setter Property="Control.FontFamily" Value="黑体" />
+                <Setter Property="Control.FontSize" Value="18" />
+            </Style.Setters>
+
+            <Style.Triggers>
+                <EventTrigger RoutedEvent="Mouse.MouseEnter">
+                    <EventTrigger.Actions>
+                        <BeginStoryboard>
+                            <Storyboard>
+                                <DoubleAnimation Duration="0:0:0.2" Storyboard.TargetProperty="FontSize" To="22" />
+                            </Storyboard>
+                        </BeginStoryboard>
+                    </EventTrigger.Actions>
+                </EventTrigger>
+
+                <EventTrigger RoutedEvent="Mouse.MouseLeave">
+                    <EventTrigger.Actions>
+                        <BeginStoryboard>
+                            <Storyboard>
+                                <DoubleAnimation Duration="0:0:1" Storyboard.TargetProperty="FontSize" To="16" />
+                            </Storyboard>
+                        </BeginStoryboard>
+                    </EventTrigger.Actions>
+                </EventTrigger>
+            </Style.Triggers>
+        </Style>
+    </Window.Resources>
+    <StackPanel>
+        <Button Style="{StaticResource BigFontButtonStyle}">按钮</Button>
+
+    </StackPanel>
+</Window>

5-WPF样式和行为-9事件触发器/MainWindow.xaml.cs

@@ -0,0 +1,23 @@
+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 _5_WPF样式和行为_9事件触发器;
+
+/// <summary>
+/// Interaction logic for MainWindow.xaml
+/// </summary>
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+}