Files
Disco/Disco.Web.Extensions/DataModelExtension/DeviceModelExtensions.cs
T
2013-02-28 17:15:46 +11:00

33 lines
1.1 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web.Mvc;
using Disco.Models.Repository;
namespace Disco.Web.Extensions
{
public static class DeviceModelExtensions
{
public static List<SelectListItem> ToSelectListItems(this IEnumerable<DeviceModel> deviceModels, int? SelectedId = null, bool IncludeNoModelItem = false)
{
var items = deviceModels.Select(db => new SelectListItem() { Value = db.Id.ToString(), Text = db.Description }).ToList();
if (SelectedId.HasValue)
{
string selectedIdString = SelectedId.Value.ToString();
var selectedItem = items.Where(i => i.Value == selectedIdString).FirstOrDefault();
if (selectedItem != null)
selectedItem.Selected = true;
}
if (IncludeNoModelItem)
items.Insert(0, new SelectListItem() { Value = string.Empty, Text = "Unknown", Selected = !SelectedId.HasValue });
return items;
}
}
}