ResiablePage类实现了属性页中控件自适应调整功能。应用该类，可以根据屏幕尺寸调整属性页大小，然后根据属性页来动态调整其控件的位置和尺寸。-ResiablePage category achieved a page attribute controls adaptive function. Applications such, the screen size can be adjusted based on attributes page size, According to Page