'宣言 Public Shared ReadOnly AspectRatioProperty As Windows.UI.Xaml.DependencyProperty
public static readonly Windows.UI.Xaml.DependencyProperty AspectRatioProperty
'宣言 Public Shared ReadOnly AspectRatioProperty As Windows.UI.Xaml.DependencyProperty
public static readonly Windows.UI.Xaml.DependencyProperty AspectRatioProperty