region - 用于绑定ViewModel部分 -

    public ICommand Command

    {

        get { return (ICommand)GetValue(CommandProperty); }

        set { SetValue(CommandProperty, value); }

    }

    // Using a DependencyProperty as the backing store for MyProperty.  This enables animation, styling, binding, etc...

    public static readonly DependencyProperty CommandProperty =

        DependencyProperty.Register("Command", typeof(ICommand), typeof(MyUserControl), new PropertyMetadata(default(ICommand)));

    public object CommandParameter

    {

        get { return (object)GetValue(CommandParameterProperty); }

        set { SetValue(CommandParameterProperty, value); }

    }

    // Using a DependencyProperty as the backing store for MyProperty.  This enables animation, styling, binding, etc...

    public static readonly DependencyProperty CommandParameterProperty =

        DependencyProperty.Register("CommandParameter", typeof(object), typeof(MyUserControl), new PropertyMetadata(default(object)));

    public IInputElement CommandTarget { get; set; }

    #endregion

region 用于Xaml触发路由事件部分

    //声明和注册路由事件

    public static readonly RoutedEvent MyEventRoutedEvent =

        EventManager.RegisterRoutedEvent("MyEvent", RoutingStrategy.Bubble, typeof(EventHandler<RoutedEventArgs>), typeof(MyUserControl));

    //CLR事件包装

    public event RoutedEventHandler MyEvent

    {

        add { this.AddHandler(MyEventRoutedEvent, value); }

        remove { this.RemoveHandler(MyEventRoutedEvent, value); }

    }

    //激发路由事件,借用Click事件的激发方法

    protected void OnMyEvent()

    {

        RoutedEventArgs args = new RoutedEventArgs(MyEventRoutedEvent, this);

        this.RaiseEvent(args);

    }

    #endregion

///

内部触发的路由事件和自定义命令方法

private void Button_Click(object sender, RoutedEventArgs e)

{

//命令作用于命令目标

if (this.Command != null)

{

this.Command.Execute(CommandParameter);

            this.OnMyEvent();

        }

    }

<local:MyUserControl Grid.Row="1" Command="{Binding RelayCommand}" CommandParameter="Sumit">

local:MyUserControl.Triggers

</local:MyUserControl.Triggers>

</local:MyUserControl>

巴特西

WPF 自定义一个控件，当点击按钮是触发到ViewModel(业务逻辑部分)和Xaml路由事件(页面逻辑部分)

region - 用于绑定ViewModel部分 -

region 用于Xaml触发路由事件部分

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