wpf 实现快捷键

xaml

<Window x:Class="MenuItemCommandDemo.Window1"    
        xmlns:local="clr-namespace:MenuItemCommandDemo"   
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"    
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"    
        Title="Window1" Height="300" Width="300">
    <Grid>
        <!--添加button 并且指定command的事件 -->
        <Button Height="23" HorizontalAlignment="Left" Margin="23,83,0,0" Name="button1" VerticalAlignment="Top" Width="75" Command="ApplicationCommands.Help">f1</Button>
        <Button HorizontalAlignment="Left" Margin="23,129,0,110" Name="button2" Width="75" Command="local:CustomCommands.StartProcCommand">ctrl + m</Button>
    </Grid>
</Window>

c#

using System;
using System.Collections.Generic;
using System.Linq;
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;
using System.Diagnostics;

namespace MenuItemCommandDemo
{
    //实现类
    public static class CustomCommands
    {
        private static RoutedUICommand startProcCommand;
        public static RoutedUICommand StartProcCommand
        {
            get
            {
                if (startProcCommand == null)
                {
                    startProcCommand = new RoutedUICommand("StartProc", "StartProc", typeof(Window1), new InputGestureCollection {  new KeyGesture(Key.M, ModifierKeys.Control) });
                } 
                return startProcCommand;
            }
        }
    }
    //页面类
    public partial class Window1 : Window
    {
        public Window1()
        {

            InitializeComponent();

            //绑定快捷键
            this.CommandBindings.Add
                (new CommandBinding
                    (CustomCommands.StartProcCommand, 
                    (sender, e) => //以下是具体事件内容，可自行编写
                        {
                            Process proc = new Process();
                            proc.StartInfo = new ProcessStartInfo(@"c:\windows\notepad.exe", null);
                            proc.Start();
                        }, 
                    (sender, e) =>
                        {e.CanExecute = true;}
                    )
                );

            //绑定快捷键
            this.CommandBindings.Add
                (new CommandBinding
                    (ApplicationCommands.Help,
                    (sender, e) => //以下是具体事件内容 ，可自行编写
                        {
                            MessageBox.Show("Help!");
                        }, 
                    (sender, e) =>
                        {e.CanExecute = true;}
                     )
                 );
        }
    }
}