我该如何解决这个问题?
以下是我的代码:
DateTime dtInicio = new DateTime();
DateTime dtFim = new DateTime();
Int32 codStatus = 0;
if(!string.IsNullOrEmpty(collection["txtDtInicial"]))
dtInicio = Convert.ToDateTime(collection["txtDtInicial"]);
if(!string.IsNullOrEmpty(collection["txtDtFinal"]))
dtFim = Convert.ToDateTime(collection["txtDtFinal"]);
if (!string.IsNullOrEmpty(collection["StatusCliente"]))
Convert.ToInt32(collection["StatusCliente"]);
var listCLientResult = (from c in db.tbClientes
orderby c.id
where (c.effdt >= dtInicio || string.IsNullOrEmpty(collection["txtDtInicial"]) &&
(c.effdt <= dtFim || string.IsNullOrEmpty(collection["txtDtFinal"])) &&
(c.cod_status_viagem == codStatus || string.IsNullOrEmpty(collection["StatusCliente"])))
select c);
return View(listCLientResult);
我遇到的错误信息是:
LINQ to Entities 不认识 'System.String get_Item (System.String)' 方法,无法将其转换为仓储表达式。