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