[英]Asp.Net MVC5 Linq query to check data in table
我正在嘗試編寫LINQ查詢,該查詢將對照用戶估算的值檢查表中的數據。 這樣做的目的是為供應商分配一個計划,其中包含他們必須針對該用戶完成的時間。 這是通過計划模型和控制器完成的。 然后,供應商必須在此處完成針對用戶的實際完成時間。 在此階段,供應商正在填寫時間表,因此,我希望檢查時間是否大於分配給他們的時間。
我嘗試使用以下查詢
var Time = db.Plans.Any(s => (s.CustomerId == timeSheet.CustomerId) && ((s.Monday <= plan.Monday)));
但這似乎不起作用
我的模型是:時間表
public class TimeSheet
{
public int TimeSheetId { get; set; }
[DisplayFormat(ApplyFormatInEditMode = true, DataFormatString = "{0:dd/M/yy}")]
public DateTime? WeekCommencing { get; set; }
[DisplayFormat(ApplyFormatInEditMode = true, DataFormatString = "{0:dd/M/yy}")]
public DateTime? WeekEnding { get; set; }
[DataType(DataType.Time)]
public TimeSpan Monday { get; set; }
[DataType(DataType.Time)]
public TimeSpan Tuesday{ get; set; }
[DataType(DataType.Time)]
public TimeSpan Wednesday { get; set; }
[DataType(DataType.Time)]
public TimeSpan Thursday { get; set; }
[DataType(DataType.Time)]
public TimeSpan Friday { get; set; }
[DataType(DataType.Time)]
public TimeSpan Saturday { get; set; }
[DataType(DataType.Time)]
public TimeSpan Sunday { get; set; }
public int? CustomerId { get; set; }
public virtual Customer customer { get; set; }
public bool CompletedTimeSheet { get; set; }
計划模型:
public class Plan
{
[Key]
public int PlanId { get; set; }
[DataType(DataType.Time)]
[Range(typeof(TimeSpan), "00:00", "12:00")]
[DisplayFormat(DataFormatString = @"{0:hh\:mm\:ss}")]
public TimeSpan? Monday { get; set; }
[DataType(DataType.Time)]
public TimeSpan Tuesday { get; set; }
[DataType(DataType.Time)]
public TimeSpan Wednesday { get; set; }
[DataType(DataType.Time)]
public TimeSpan Thursday { get; set; }
[DataType(DataType.Time)]
public TimeSpan Friday { get; set; }
[DataType(DataType.Time)]
public TimeSpan Saturday { get; set; }
[DataType(DataType.Time)]
public TimeSpan Sunday { get; set; }
public int CustomerId { get; set; }
public int AgreementId { get; set; }
[HiddenInput(DisplayValue = false)]
public bool CustomerHasPlan { get; set; }
和時間表控制器:
// GET: TimeSheets/Create
public ActionResult Create(int? ID)
{
if(ID == null)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
TimeSheet model = new TimeSheet();
// model.FullName = Name;
model.CustomerId = ID;
return View(model);
}
// POST: TimeSheets/Create
// To protect from overposting attacks, please enable the specific properties you want to bind to, for
// more details see http://go.microsoft.com/fwlink/?LinkId=317598.
[HttpPost]
[ValidateAntiForgeryToken]
public ActionResult Create([Bind(Include = "TimeSheetId,WeekCommencing,WeekEnding,Monday,Tuesday,Wednesday,Thursday,Friday,Saturday,Sunday,CompletedTimeSheet,CustomerId,Total")] TimeSheet timeSheet, Plan plan)
{
if (ModelState.IsValid)
{
var Monday_test = db.TimeSheets.Any(s => (s.CustomerId == timeSheet.CustomerId) && (s.Monday <= timeSheet.Monday));
if (!Monday_test)
{
db.TimeSheets.Add(timeSheet);
db.SaveChanges();
return RedirectToAction("Index");
}
else
{
return View("Error");
}
}
return View(timeSheet);
}
希望有人能看到我在做錯事。
謝謝
不能真正說出查詢在做什么,但是通過查看查詢並將其與模型進行比較,您將星期一拼寫錯誤為“ Maonday”。
嘗試:
var Time = db.Plans.Any(s => (s.CustomerId == timeSheet.CustomerId) && ((s.Monday <= plan.Monday)));
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