How to change color of tree node for particular node

Question

in database if the column Type=Master then i want to change color of that node if null set default color

 t

@helper GetTreeView(List<AccountsPageLayout.MasterNode> siteMenu, int parentID)

{

foreach (var i in siteMenu.Where(a => a.ReportsTo.Equals(parentID)))

{

<li>

@{var submenu = siteMenu.Where(a => a.ReportsTo.Equals(i.EmpID)).Count();}

@if (submenu > 0)

{

<span class="collapse collapsible">&nbsp;</span>

}

else

{

<span style="width:15px; display:inline-block">&nbsp;</span>

}

<span id="category">

<a href="#@{Session["id"][email protected];}" id="name" onclick="">@i.Name</a>

</span>

@if (submenu > 0)

{

<ul>

@Treeview.GetTreeView(siteMenu, i.EmpID)

</ul>

}

</li>