[英]Switch Statement in Lambda Expression
我的 HomeController 中有以下代码:
public ActionResult Phones_Read([DataSourceRequest] DataSourceRequest request) {
var result = new DataSourceResult();
using (var context = new GPEContext()) {
var filterzzz = context.TelefonUndAbwesends.Where(p => !p.Name.Contains("zzz"));
IQueryable < TelefonUndAbwesend > telListe = filterzzz;
result = telListe.ToDataSourceResult(request);
return Json(result);
}
}
如何在 filterzzz 变量之外使用 switch 语句? 我有多个 p.Status 的切换场景:
switch(p.Status) {
case "0":
p.Status = "Abwesend";
break;
case "1":
p.Status = "Anwesend";
break;
case "2":
p.Status = "Pause";
break;
case "3":
p.Status = "Dienstgang";
break;
case "4":
p.Status = "Home Office";
break;
default:
p.Status = "";
break;
}
我得到了答案。 感谢这篇文章。 点击
var filterzzz = context.TelefonUndAbwesends.Where(p => !p.Name.Contains("zzz"))
.Select(
delegate (TelefonUndAbwesend p)
{
var switchedList = new TelefonUndAbwesend
{
Name = p.Name,
Abteilung = p.Abteilung,
Durchwahl = p.Durchwahl,
Kürzel = p.Kürzel
};
switch (p.Status)
{
case "0":
switchedList.Status = "Abwesend";
break;
case "1":
switchedList.Status = "Anwesend";
break;
case "2":
switchedList.Status = "Pause";
break;
case "3":
switchedList.Status = "Dienstgang";
break;
case "4":
switchedList.Status = "Home Office";
break;
default:
switchedList.Status = "";
break;
}
return switchedList;
}).AsQueryable();
谢谢你们。
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