使用 ViewBag 以自定义文本填充下拉列表

Using ViewBag to Fill Dropdown with Custom Text

我正在使用 ViewBag 来填充下拉列表:

控制器:

ViewBag.bolumList = db.SbtBolum.OrderBy(s => s.BolumAd)

查看:

@Html.DropDownListFor(model => model.YGKisiBolum.Bolum, new     SelectList(ViewBag.bolumList, "BolumID" , "BolumAd"), "Seçiniz", new { @class = "form-control" })

现在我想在文本字段中显示合并的两列,如 SQL:

SELECT BolumID As Value, BolumAd+" "+BolumExtra AS Text FROM SbtBolum

如何使用 ViewBag 和 Linq 执行此操作?

var values = db.SbtBolum.OrderBy(s => s.BolumAd).ToList().Select(s => SelectListItem
{
    Value = s.BolumID.ToString(),
    Text = s.BolumAd + " " + s.BolumExtra,
});
ViewBag.bolumList = values;

在您看来:

@Html.DropDownListFor(
    model => model.YGKisiBolum.Bolum, 
    (IEnumerable<SelectListItem>)ViewBag.bolumList, 
    "Seçiniz", 
    new { @class = "form-control" }
)

这是 said/shown,我完全反对这种方法。为此,我宁愿使用强类型视图模型并摆脱 ViewBag。