如果self为ContentPage，如何在Xaml中设置self的属性

<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="YourNamespace.YourPage"
             Title="页面标题">
    <!-- 页面内容 -->
</ContentPage>

<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="YourNamespace.YourPage"
             BackgroundColor="#FF5A5A">
    <!-- 页面内容 -->
</ContentPage>

<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="YourNamespace.YourPage"
             Title="页面标题"
             IconImageSource="icon.png">
    <!-- 页面内容 -->
</ContentPage>

<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="YourNamespace.YourPage"
             Title="页面标题"
             BarBackgroundColor="#FF5A5A"
             BarTextColor="White">
    <!-- 页面内容 -->
</ContentPage>

<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="YourNamespace.YourPage"
             Title="页面标题">
    <StackLayout>
        <Label Text="欢迎来到我的页面！"
               FontSize="Large"
               HorizontalOptions="Center" />
        <Button Text="点击我！"
                Clicked="OnButtonClicked" />
    </StackLayout>
</ContentPage>

public partial class YourPage : ContentPage
{
    public YourPage()
    {
        InitializeComponent();
    }

    private void OnButtonClicked(object sender, EventArgs e)
    {
        // 处理按钮点击事件
    }
}