How do you add the URL to the image in the code behind?

Hello,

 Can anyone shows me the way to add the URL link to the image in the code behind?  Thanks and really appreciated

Here is what I have in the code behind but it didn't even show the image nor the image is clickable to direct to the site

Image1.ImageUrl = "http://www.mysite.com";
<asp:Image ID="Image1" Go to the complete details ...