to all, I realy need help. I am new in SolrNet and beginer in asp.net mvc 4. My project is to use SolrNet and view results in web app created in asp.net mvc 4. So, for begin I whant to just do simple query from SolrNet and display it in web,
So far I have create this:
Start new empty MVC project with name: SOLRTest
From Package Manager Console I have done this: Instal-Package SolrNet -Version 0.4.0-beta2
In HomeController i use this code:
using System;
using System.Web.Mvc;
using Microsoft.Practices.ServiceLocation;
using SOLRTest.Models;
using SolrNet;
namespace SOLRTest.Controllers
{
public class HomeController : Controller
{
public ActionResult Index()
{
try
{
var solr = ServiceLocator.Current.GetInstance<ISolrReadOnlyOperations<Customer>>();
SolrQueryResults<Customer> rezultati = solr.Query(new SolrQueryByField("customer", "INTS"));
return RedirectToAction("Index", "Home");
}
catch (Exception ex)
{
string error = ex.Message;
}
return View();
}
}
}
In Models i use this code:
using SolrNet.Attributes;
namespace SOLRTest.Models
{
public class Customer
{
[SolrField("customer")]
public string customer { get; set; }
}
}
In View i use this code:
<%@ Page Language="C#" Inherits="System.Web.Mvc.ViewPage" %>
<%@ Import Namespace="SOLRTest.Helpers" %>
<%@ Import namespace="SOLRTest.Models" %>
<!DOCTYPE html>
<html>
<body>
<div>
test
</div>
</body>
</html>
<% foreach (var izpis in SOLRTest.Models.Customer)
{ %>
<li>
<ul>
<%= Html.SolrFieldPropName<Customer>(izpis) %>
</ul>
</li>
<% } %>
For Helpers I use this code:
using System.Web.Mvc;
using Microsoft.Practices.ServiceLocation;
using SolrNet;
namespace SOLRTest.Helpers
{
public static class HtmlHelperMapperExtensions
{
private static IReadOnlyMappingManager mapper
{
get { return ServiceLocator.Current.GetInstance<IReadOnlyMappingManager>(); }
}
public static string SolrFieldPropName<T>(this HtmlHelper helper, string fieldName)
{
return mapper.GetFields(typeof(T))[fieldName].Property.Name;
}
}
}
And finaly in Global.asax I use this to connect to server:
using System.Web.Http;
using System.Web.Mvc;
using System.Web.Routing;
using SOLRTest.Models;
using SolrNet;
namespace SOLRTest
{
public class MvcApplication : System.Web.HttpApplication
{
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
WebApiConfig.Register(GlobalConfiguration.Configuration);
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
Startup.Init<Customer>("http://service...local:8080/solr/msglog_pilot...");
}
}
}
Errors which I get is:
Server Error in '/' Application.
Compilation Error
Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.
Compiler Error Message: CS0119: 'SOLR4.Models.Customer' is a 'type', which is not valid in the given context
Source Error:
Line 12: </body>
Line 13: </html>
Line 14: **<% foreach (var izpis in SOLR4.Models.Customer)**
Line 15: { %>
Line 16: <li>
How to write correct code for View in MVC4, and also is my code for simple query in Controller correct.
Please help. Thanks for ideas.
Daniel
<% foreach (var izpis in SOLRTest.Models.Customer)
{ %>
<li>
<ul>
<%= Html.SolrFieldPropName<Customer>(izpis) %>
</ul>
</li>
<% } %>
SOLRTest.Models.Customer
is a type, not a variable. You cannot foreach over a Type. Change your foreach to loop over your actual model variable.
You are not returning your model from your controller either.