WPF InputBinding（KeyBinding、MouseBinding）

参考

• 豆包
• https://learn.microsoft.com/zh-cn/dotnet/api/system.windows.eventtrigger?view=windowsdesktop-8.0
• https://blog.csdn.net/lhx527099095/article/details/8029207
• https://blog.csdn.net/lhx527099095/article/details/8029207
• https://www.cnblogs.com/luminji/archive/2011/06/07/2074672.html
• https://www.wpfsoft.com/2023/09/19/2217.html
• https://www.jianshu.com/p/75ed17b4c773
• https://www.cnblogs.com/1175429393wljblog/p/7714853.html
• https://www.cnblogs.com/tianlang358/p/18798523
• https://learn.microsoft.com/zh-cn/dotnet/api/system.windows.input.mouseaction?view=windowsdesktop-8.0
• https://learn.microsoft.com/zh-cn/dotnet/api/system.windows.input.mousebinding?view=windowsdesktop-8.0
• https://learn.microsoft.com/zh-cn/dotnet/api/system.windows.input.inputbinding?view=windowsdesktop-8.0
• https://blog.csdn.net/seanbei/article/details/53002237

环境

软件/系统	版本	说明
Windows	windows 10 专业版 22H2 64 位操作系统, 基于 x64 的处理器
Microsoft Visual Studio	Community 2022 (64 位) - Current 版本 17.13.6
.NET Framework	4.8

部分代码

1. MainWindow.xaml

   <Window
   x:Class="WPFInputBinding.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:WPFInputBinding"
   xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
   xmlns:vm="clr-namespace:WPFInputBinding.ViewModel"
   Title="MainWindow"
   Width="800"
   Height="450"
   mc:Ignorable="d">
   	<Window.DataContext>
   		<vm:MainWindowVM />
   	</Window.DataContext>
   	<Window.InputBindings>
   		<!--  按键绑定  -->
   		<KeyBinding Command="{Binding KeyBindCommand}" Gesture="Ctrl+R" />
   		<KeyBinding Key="B" Command="{Binding KeyBindCommand}" />
   		<!--  鼠标操作绑定  -->
   		<MouseBinding Command="{Binding MouseBindCommand}" MouseAction="LeftClick" />
   		<MouseBinding Command="{Binding MouseBindCommand}" MouseAction="MiddleClick" />
   	</Window.InputBindings>
   	<StackPanel>
   		<TextBox x:Name="InputText" Text="数据绑定">
   			<TextBox.InputBindings>
   				<!--  控件内的按键绑定  -->
   				<KeyBinding Key="B" Command="ApplicationCommands.Paste" />
   				<!--  控件内的鼠标操作绑定  -->
   				<MouseBinding Command="{Binding MouseBindCommand}" MouseAction="MiddleClick" />
   			</TextBox.InputBindings>
   		</TextBox>
   		<TextBlock Text="{Binding ElementName=InputText, Path=Text}" />
   		<Separator />
   		<Button Command="{Binding CommandBindTextCommand}" Content="{Binding CommandBindText}" />
   		<Separator />
   
   	</StackPanel>
   </Window>
   
   
   

2. MainWindowVM.cs

   using System;
   using System.Collections.Generic;
   using System.Diagnostics;
   using System.Linq;
   using System.Text;
   using System.Threading.Tasks;
   using System.Windows.Input;
   using WPFInputBinding.Utilities;
   
   namespace WPFInputBinding.ViewModel
   {
   	public class MainWindowVM : Utilities.ViewModelBase
   	{
   		/// <summary>
   		/// 输入绑定
   		/// </summary>
   		private string _commandBindText { get; set; } = "命令绑定";
   		public string CommandBindText
   		{
   			get { return _commandBindText; }
   			set { _commandBindText = value; OnPropertyChanged(); }
   		}
   		/// <summary>
   		/// 点击绑定
   		/// </summary>
   		public ICommand CommandBindTextCommand { get; set; }
   		private void CommandBindTextEvent(object obj)
   		{
   			CommandBindText = "已点击";
   		}
   
   		/// <summary>
   		/// 按键绑定
   		/// </summary>
   		public ICommand KeyBindCommand { get; set; }
   		private void KeyBindEvent(object obj)
   		{
   			Debug.WriteLine("按下了快捷键");
   		}
   		/// <summary>
   		/// 鼠标绑定
   		/// </summary>
   		public ICommand MouseBindCommand { get; set; }
   		private void MouseBindEvent(object obj)
   		{
   			if(obj is MouseAction mouseAction)
   			{
   				Debug.WriteLine(mouseAction.ToString());
   			}
   			Debug.WriteLine("鼠标操作");
   		}
   
   		public MainWindowVM()
   		{
   			CommandBindTextCommand = new RelayCommand(CommandBindTextEvent);
   			KeyBindCommand = new RelayCommand(KeyBindEvent);
   			MouseBindCommand = new RelayCommand(MouseBindEvent);
   		}
   
   	}
   }