Sanyo camera will not turn on battery is fully...

Question

i have had my Sanyo VPC-E870 camera for about a month never had any problems with it til yesterday. i went to transfer pictures from my camera to my computer everything was fine there. then i took the camera put it in my purse and then when i went to use it later that night...it would not turn on. came home let it charge over night and it still will not turn on?