View data from another table in listview on ASP.NET web application

Question

I need to show the Damagename (which is in another table) instead of the Damage ID on my listview, I did it correctly in (edit and Inset) but I need it also in the display..

I have 2 tables :

DamagesTypes:

DamTypeID

DamName

DamDescription  

Damages

TicketNumber

SchoolID

DamTypeID (foreign key)

DateOfDam

MachineID

Action

Here is my aspx markup attached

Please help me. I had 3 days searching for solution ... thanks in advance