WPF窗体的命令绑定

<WpfUI:View.CommandBindings>
<CommandBinding Command="Help"
CanExecute="HelpCanExecute"
Executed="HelpExecuted"
/>
</WpfUI:View.CommandBindings>

#region Command

private void HelpCanExecute(object sender, CanExecuteRoutedEventArgs e)
{
e.CanExecute = true;
}

private void HelpExecuted(object sender, ExecutedRoutedEventArgs e)
{
System.Diagnostics.Process.Start("http://www.baidu.com");
}

#endregion Command

public TallyBookView()
{
InitializeComponent();

this.InputBindings.Add(
new KeyBinding(ApplicationCommands.Help, new KeyGesture(Key.F2)));
}

<WpfUI:View.InputBindings>
<KeyBinding Command="Help" Key="F2" />
<KeyBinding Command="NotACommand" Key="F1"/>
</WpfUI:View.InputBindings>