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