How to say “Who left the drawer open? I just banged my knee on it.” in Japanese

In Japanese

引(ひ)き出(だ)しが開(あ)いてたんだけど、誰(だれ)？おかげでひざぶつけたじゃん！

Hikidashi ga aiteta n da kedo, dare? Okage de hiza butsuketa jan!