Programming

XAML Data Binding

Introducing XAML data binding techniques

  1. 绑定自身属性
    {Binding Source={RelativeSource Self}, Path=WidthRequest}

    1

    <ImageButton Aspect="Fill" HeightRequest="60" WidthRequest="{Binding Source={RelativeSource Self}, Path=HeightRequest}" />

    CommandParameter绑定控件对象，使用CommandParameter="{Binding Source={RelativeSource Self}}"。

    1

    <TapGestureRecognizer Command="{Binding GoHomeCommand}" CommandParameter="{Binding Source={RelativeSource Self}}"/>
© 2024 - 2025 IT OLD LI
Built with Hugo
Theme Stack designed by Jimmy