windows services to move files from one folder to another folder

hi all,

im working on windows services. c sharp.
all i hav to do is :

i hav 4 controls . 2 datetime controls and 2 textboxes.

2 datetime controls to accept starttime and endtime.
2 textboxes to accept the sourcefilepath and destinationfile path.

windows service should run all the time. Between the...