Contains some simple and commonly used WPF controls
1、add ScrollViewer 2、add CompareSlider 3、add Growl 4、add AnimationPath 5、add TransitioningContentControl
1、add ProgressBar 2、add TreeView
1、update HandyControlDemo UI 2、the ScrollViewer will auto hidden
1、add WindowBorderless 2、add ImageBrowser 3、add PopupWindow
1、add Menu 2、add Window