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"
xmlns:local="clr-namespace:WpfApp10"
mc:Ignorable="d"
Title="MainWindow" Height="450" Width="800">
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
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 WpfApp10
{
///
/// MainWindow.xaml 的交互逻辑
///
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
CommandBindings.Add(
new CommandBinding(
ApplicationCommands.Close,
CloseExecuted));
}
void CloseExecuted(object sender, ExecutedRoutedEventArgs e)
{
this.Close();
}
public interface ICommand
{
event EventHandler CanExecuteChanged;
bool CanExecute(object parameter);
void Execute(object parameter);
}
public class Exit : ICommand
{
event EventHandler CanExecuteChanged;
event EventHandler ICommand.CanExecuteChanged
{
add
{
throw new NotImplementedException();
}
remove
{
throw new NotImplementedException();
}
}
public bool CanExecute(object parameter)
{
return true;
}
public void Execute(object parameter)
{
Application.Current.Shutdown();
}
}
public static readonly ICommand ExitCommand = new Exit();
}
}