how to execute query on button click in mvc5

Question

i have some images  

image name  plazma 90 , plazma 120 , plazma 160    => directitemid 

and i have to execute query catagory vise    

catagory like = rowitem,casting,hardware 

 

PLASMA 60

PLASMA 90

PLASMA 120 

PLASMA 150

 

 

 

i write query ..

 

 RowItemcontroller.cshtml

 

public ActionResult ifcondi()

{

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"                                         // how can i pass parameter here ...

select new { c, a, d }).GroupBy(x => x.a.category_name).Select(y => new tempdata

{

CatagoryName = y.Key,

lists = y.Select(p => new a

{

name = p.c.ItemName

}).ToList()

}).ToList();

return View(data1.ToList());

}

and i get result but i want to get result from image click .. so what can i add ????

 

 index2.cshtml

 

image code

<tr>

<td>

<div class="col-md-3" style="border-style: groove; border-width: 2px; border-color: #3c8dbc; border-radius:10px;">

<div class="col-md-6">

<div class="list-group">

<h2 style="padding:0px; margin:0px;"><a href="#" class="text-center" style="padding:0px; margin:0px;">@Html.DisplayFor(modelItem => item.ItemName)</a></h2>

</div>

</div>

</div>

</td>

</tr>