在C＃中将DatagridView图片图片添加到PictureBox1

Can you please help me solve my problem. I have a Datagridview and a picturebox.. I already have my database connected to my datagridview when form loads.. When I select a row in it I should get the Image file from database to the PictureBox1. How do i do that? I still can't post pictures .. Please can anyone help me? Thank you..Can you please help me solve my problem. I have