query pass perameter

Question

i get uniq id in each button ..i have lots of button

 

//view  

@Html.ActionLink(Convert.ToString(itemN), "ifcondi", new { id = item.Id.ToString() })  

 

 

//controller

 

 

var data1 = (from c in db.RowItems

join a in db.categories on c.CategoryItemId equals a.category_id

join d in db.DirectItems on c.DirectItemId equals d.Id

where d.ItemName == "PLASMA 60"       

 

1> this query has no proble ,

2>  wht i write insted of plazma 60   ...bcz plazma 60 is static query  and i required dynamic query