Change with below code.
@{
EHS_TrackingEntities db = new EHS_TrackingEntities();
string form = ViewBag.formId.ToString();
WebGrid webGrid = new WebGrid(source: db.tbl_detailItem.Where(x=>x.Form_Id == form));
Layout = "~/Views/Shared/_Layout.cshtml";
}
Using below article i have created the sample.
Check the below sample.
Controller
public class HomeController : Controller
{
// GET: Home
public ActionResult Index()
{
ViewBag.Id = "ALFKI";
return View();
}
}
View
@{
Layout = null;
NorthwindEntities entities = new NorthwindEntities();
string id = ViewBag.Id.ToString();
WebGrid webGrid = new WebGrid(source: entities.Customers.Where(x => x.CustomerID == id));
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Index</title>
</head>
<body>
@webGrid.GetHtml(
htmlAttributes: new { @id = "WebGrid", @class = "Grid" },
columns: webGrid.Columns(
webGrid.Column("CustomerID", "Customer Id"),
webGrid.Column("ContactName", "Customer Name"),
webGrid.Column("City", "City"),
webGrid.Column("Country", "Country")))
</body>
</html>
