Convert win 7 app to win 8 and win 8.1 Windows Store App

Hello I developed the desktop widgets for win 7. See attachment. I would like to convert it to Win 8.1 Windows store app. to develop it need Win 8.1 and VS 2013. the app is desktop widgets that include: Photo Album shows pictures in timer, weather shows the weather forcast for 5/1 days,simple clock and audio player For example Photo Album 1) It will be Windows Store app. 2) Pictures in window will rotate each 10 sec (it should be a thread running each 10 sec). 3) Window (transparent) will contain a border image. 4) MainPage will also transparent(if possible) 5) On Right Click will open contantMenuStrip and show Properties 6) Properties will update thread(duration), path for pictures and Border image. I have a low budget. Thanks for understanding. Thanks Olga