public class ServiceFileUploadViewModel
{
    public FileUpload File { get; set; }
    public IList<Service> AvalibleServices { get; set; }
    public IList<Service> SelectedServices { get; set; }
    public PostedServices PostedServices { get; set; }
    public HttpPostedFileBase FileUpload { get; set; }

}
public class PostedServices
{
    public int[] ServicesIds { get; set; }
}

@model ServiceFileUploadViewModel


@using (Html.BeginForm("_Upload", "ServiceCatalog", FormMethod.Post, new { enctype = "multipart/form-data" }))

{
<div>
    <input type="file" name="file" />
</div>

<div>
    Dokumenttyp
</div>
<div>
    @Html.EditorFor(m => m.File.DocumentType)
</div>

<div>
    @Html.CheckBoxListFor(m => m.PostedServices.ServicesIds,
                        m => m.AvalibleServices,
                        entity => entity.Id,
                        entity => entity.Name,
                        m => m.SelectedServices,
                        Position.Vertical)
</div>

<div>
    <label>Visningsalternativ</label>
</div>
<div>
    @Html.RadioButtonFor(m => m.File.IsPrivate, "true", true) Interninformation
</div>
<div>
    @Html.RadioButtonFor(m => m.File.IsPrivate, "false", false) Kundinformation
</div>

<input type="submit" value="Ladda upp" />
}