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我正在尝试向数据库添加外键,然后我正在更新模型。更新模型后,应用程序出现以下错误:
System.Data.Entity.Core.MetadataException was unhandled
HResult=-2146232007
Message=Schema specified is not valid. Errors:
The relationship 'Accounting.Data.Repository.FK_np_DocumentStatuses_DocumentsTracking_StateId' was not loaded because the type 'Accounting.Data.Repository.DocumentsTracking' is not available.
The following information may be useful in resolving the previous error:
The required property 'DocumentsTrackingChildDocuments' does not exist on the type 'Accounting.Entity.DocumentsTracking'.
The relationship 'Accounting.Data.Repository.FK_np_DocumentsTracking_DocumentsTrackingChildDocuments_DocumentsTrackingId' was not loaded because the type 'Accounting.Data.Repository.DocumentsTracking' is not available.
The following information may be useful in resolving the previous error:
The required property 'DocumentsTrackingChildDocuments' does not exist on the type 'Accounting.Entity.DocumentsTracking'.
Source=EntityFramework
StackTrace:
at System.Data.Entity.Core.Metadata.Edm.ObjectItemCollection.LoadAssemblyFromCache(Assembly assembly, Boolean loadReferencedAssemblies, EdmItemCollection edmItemCollection, Action`1 logLoadMessage)
at System.Data.Entity.Core.Metadata.Edm.ObjectItemCollection.ExplicitLoadFromAssembly(Assembly assembly, EdmItemCollection edmItemCollection, Action`1 logLoadMessage)
at System.Data.Entity.Core.Metadata.Edm.MetadataWorkspace.ExplicitLoadFromAssembly(Assembly assembly, ObjectItemCollection collection, Action`1 logLoadMessage)
at System.Data.Entity.Core.Metadata.Edm.MetadataWorkspace.LoadFromAssembly(Assembly assembly, Action`1 logLoadMessage)
at System.Data.Entity.Core.Metadata.Edm.MetadataWorkspace.LoadFromAssembly(Assembly assembly)
at System.Data.Entity.Core.Metadata.Edm.MetadataOptimization.TryUpdateEntitySetMappingsForType(Type entityType)
at System.Data.Entity.Internal.InternalContext.TryUpdateEntitySetMappingsForType(Type entityType)
at System.Data.Entity.Internal.InternalContext.UpdateEntitySetMappingsForType(Type entityType)
at System.Data.Entity.Internal.InternalContext.GetEntitySetAndBaseTypeForType(Type entityType)
at System.Data.Entity.Internal.Linq.InternalSet`1.Initialize()
at System.Data.Entity.Internal.Linq.InternalSet`1.GetEnumerator()
at System.Data.Entity.Infrastructure.DbQuery`1.System.Collections.Generic.IEnumerable<TResult>.GetEnumerator()
at System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
at Accounting.Data.Logic.OrdersLogic.getOrdersTmpList() in f:\proj\Accounting.Data.Logic\OrdersLogic.cs:line 16
at Accounting.Data.Logic.OrdersLogic.RefreshDocumentsFromTmpOrders() in f:\proj\Accounting.Data.Logic\OrdersLogic.cs:line 22
at Accounting.UI.MainForm.btnRefreshDocumentsFromOrderTmp_Click(Object sender, EventArgs e) in f:\proj\Accounting.UI\MainForm.cs:line 57
at System.Windows.Forms.Control.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnClick(EventArgs e)
at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ButtonBase.WndProc(Message& m)
at System.Windows.Forms.Button.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.DebuggableCallback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)
at System.Windows.Forms.UnsafeNativeMethods.DispatchMessageW(MSG& msg)
at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(IntPtr dwComponentID, Int32 reason, Int32 pvLoopData)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
at System.Windows.Forms.Application.Run(Form mainForm)
at Accounting.UI.Program.Main() in f:\proj\Accounting.UI\Program.cs:line 19
at System.AppDomain._nExecuteAssembly(RuntimeAssembly assembly, String[] args)
at System.AppDomain.ExecuteAssembly(String assemblyFile, Evidence assemblySecurity, String[] args)
at Microsoft.VisualStudio.HostingProcess.HostProc.RunUsersAssembly()
at System.Threading.ThreadHelper.ThreadStart_Context(Object state)
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()
InnerException:
我的实体:
namespace Iwatch.Accounting.Entity
{
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Xml.Serialization;
public partial class DocumentStatus
{
public DocumentStatus()
{
this.Documents = new HashSet<Document>();
this.DocumentsTrackings = new HashSet<DocumentsTracking>();
this.DocumentsTrackingChildDocuments = new HashSet<DocumentsTrackingChildDocument>();
}
[XmlElement("StateId")]
[Key]
public int StateId { get; set; }
[XmlElement("StateName")]
public string StateName { get; set; }
[XmlElement("GroupId")]
public Nullable<int> GroupId { get; set; }
public virtual HashSet<Document> Documents { get; set; }
public virtual HashSet<DocumentsTracking> DocumentsTrackings { get; set; }
public virtual HashSet<DocumentsTrackingChildDocument> DocumentsTrackingChildDocuments { get; set; }
}
}
//------------------------------------------------------------------------------
// <auto-generated>
// This code was generated from a template.
//
// Manual changes to this file may cause unexpected behavior in your application.
// Manual changes to this file will be overwritten if the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------
namespace Iwatch.Accounting.Entity
{
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using System.Xml.Serialization;
public partial class DocumentsTracking
{
[XmlIgnore]
CultureInfo culture = CultureInfo.CreateSpecificCulture("de-LI");
[XmlIgnore]
public int Id { get; set; }
[Key]
[XmlElement("Barcode")]
public string Barcode { get; set; }
[XmlElement("StateId")]
public Nullable<int> StateId { get; set; }
[XmlElement("StateName")]
public string StateName { get; set; }
[XmlElement("CheckWeight")]
public Nullable<decimal> CheckWeight { get; set; }
[XmlElement("DocumentCost")]
public Nullable<decimal> DocumentCost { get; set; }
[XmlIgnore]
public DateTime? DateReceived { get; set; }
[XmlElement("DateReceived")]
public string DateReceivedString
{
get { return this.DateReceived != null ? this.DateReceived.Value.ToString("dd.MM.yyyy hh:mm:ss") : ""; }
set { this.DateReceived = (value.Equals("") ? (DateTime?)null : System.DateTime.Parse(value, culture)); }
}
[XmlElement("RecipientFullName")]
public string RecipientFullName { get; set; }
[XmlElement("RecipientPost")]
public string RecipientPost { get; set; }
[XmlIgnore]
public DateTime? ReceiptDateTime { get; set; }
[XmlElement("ReceiptDateTime")]
public string ReceiptDateTimeString
{
get { return this.ReceiptDateTime != null ? this.ReceiptDateTime.Value.ToString("yyyy-MM-dd hh:mm:ss") : ""; }
set { this.ReceiptDateTime = (value.Equals("") ? (DateTime?)null : System.DateTime.Parse(value)); }
}
[XmlElement("OnlinePayment")]
public Nullable<bool> OnlinePayment { get; set; }
[XmlElement("DeliveryForm")]
public Nullable<int> DeliveryForm { get; set; }
[XmlElement("AddressUA")]
public string AddressUA { get; set; }
[XmlElement("AddressRU")]
public string AddressRU { get; set; }
[XmlElement("WareReceiverId")]
public Nullable<int> WareReceiverId { get; set; }
[XmlElement("BackDelivery")]
public Nullable<int> BackDelivery { get; set; }
[XmlElement("RedeliveryNUM")]
public string RedeliveryNUM { get; set; }
[XmlElement("CityReceiverSiteKey")]
public Nullable<int> CityReceiverSiteKey { get; set; }
[XmlElement("CityReceiverUA")]
public string CityReceiverUA { get; set; }
[XmlElement("CityReceiverRU")]
public string CityReceiverRU { get; set; }
[XmlElement("CitySenderSiteKey")]
public Nullable<int> CitySenderSiteKey { get; set; }
[XmlElement("CitySenderUA")]
public string CitySenderUA { get; set; }
[XmlElement("CitySenderRU")]
public string CitySenderRU { get; set; }
[XmlElement("DeliveryType")]
public string DeliveryType { get; set; }
[XmlElement("BackwardDeliveryNumber")]
public System.Guid BackwardDeliveryNumber { get; set; }
[XmlElement("RedeliveryCargoDescriptionMoney")]
public string RedeliveryCargoDescriptionMoney { get; set; }
[XmlElement("Failure")]
public Nullable<bool> Failure { get; set; }
[XmlElement("ReasonDescription")]
public string ReasonDescription { get; set; }
[XmlElement("GlobalMoneyExistDelivery")]
public Nullable<bool> GlobalMoneyExistDelivery { get; set; }
[XmlElement("GlobalMoneyLastTransactionStatus")]
public string GlobalMoneyLastTransactionStatus { get; set; }
[XmlIgnore]
public DateTime? GlobalMoneyLastTransactionDate { get; set; }
[XmlElement("GlobalMoneyLastTransactionDate")]
public string GlobalMoneyLastTransactionDateString
{
get { return this.GlobalMoneyLastTransactionDate != null ? this.GlobalMoneyLastTransactionDate.Value.ToString("yyyy-MM-dd hh:mm:ss") : ""; }
set { this.GlobalMoneyLastTransactionDate = (value.Equals("") ? (DateTime?)null : System.DateTime.Parse(value)); }
}
[XmlElement("Sum")]
public Nullable<decimal> Sum { get; set; }
[XmlElement("DocumentWeight")]
public Nullable<decimal> DocumentWeight { get; set; }
//TODO: the right data type is supposed to be used
[XmlIgnore] //[XmlElement("SumBeforeCheckWeight")]
public Nullable<decimal> SumBeforeCheckWeight { get; set; }
[XmlElement("isEWPaid")]
public Nullable<bool> isEWPaid { get; set; }
[XmlElement("isEWPaidCashLess")]
public Nullable<bool> isEWPaidCashLess { get; set; }
[XmlElement("ewPaidSumm")]
public Nullable<decimal> ewPaidSumm { get; set; }
[XmlElement("RedeliverySum")]
public Nullable<decimal> RedeliverySum { get; set; }
[XmlElement("OwnerDocumentType")]
public string OwnerDocumentType { get; set; }
[XmlElement("errors")]
public string errors { get; set; }
[XmlElement("warnings")]
public string warnings { get; set; }
[XmlElement("info")]
public string info { get; set; }
public virtual DocumentStatus DocumentStatus { get; set; }
public virtual DocumentsTrackingChildDocument DocumentsTrackingChildDocument { get; set; }
}
}
//------------------------------------------------------------------------------
// <auto-generated>
// This code was generated from a template.
//
// Manual changes to this file may cause unexpected behavior in your application.
// Manual changes to this file will be overwritten if the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------
namespace Iwatch.Accounting.Entity
{
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Xml.Serialization;
public partial class DocumentsTrackingChildDocument
{
public int Id { get; set; }
[XmlElement("DocumentsTrackingId")]
[Key]
public Nullable<int> DocumentsTrackingId { get; set; }
[XmlElement("Barcode")]
public string Barcode { get; set; }
[XmlElement("StateId")]
public Nullable<int> StateId { get; set; }
[XmlElement("StateName")]
public string StateName { get; set; }
[XmlElement("CheckWeight")]
public Nullable<decimal> CheckWeight { get; set; }
[XmlElement("DocumentCost")]
public Nullable<decimal> DocumentCost { get; set; }
[XmlElement("DateReceived")]
public Nullable<System.DateTime> DateReceived { get; set; }
[XmlElement("RecipientFullName")]
public string RecipientFullName { get; set; }
[XmlElement("RecipientPost")]
public string RecipientPost { get; set; }
[XmlElement("ReceiptDateTime")]
public Nullable<System.DateTime> ReceiptDateTime { get; set; }
[XmlElement("OnlinePayment")]
public Nullable<bool> OnlinePayment { get; set; }
[XmlElement("DeliveryForm")]
public string DeliveryForm { get; set; }
[XmlElement("AddressUA")]
public string AddressUA { get; set; }
[XmlElement("AddressRU")]
public string AddressRU { get; set; }
[XmlElement("WareReceiverId")]
public Nullable<int> WareReceiverId { get; set; }
[XmlElement("BackDelivery")]
public string BackDelivery { get; set; }
[XmlElement("RedeliveryNUM")]
public string RedeliveryNUM { get; set; }
[XmlElement("CityReceiverSiteKey")]
public string CityReceiverSiteKey { get; set; }
[XmlElement("CityReceiverUA")]
public string CityReceiverUA { get; set; }
[XmlElement("CityReceiverRU")]
public string CityReceiverRU { get; set; }
[XmlElement("CitySenderSiteKey")]
public string CitySenderSiteKey { get; set; }
[XmlElement("CitySenderUA")]
public string CitySenderUA { get; set; }
[XmlElement("CitySenderRU")]
public string CitySenderRU { get; set; }
[XmlElement("DeliveryType")]
public string DeliveryType { get; set; }
[XmlElement("BackwardDeliveryNumber")]
public System.Guid BackwardDeliveryNumber { get; set; }
[XmlElement("RedeliveryCargoDescriptionMoney")]
public string RedeliveryCargoDescriptionMoney { get; set; }
[XmlElement("Failure")]
public Nullable<bool> Failure { get; set; }
[XmlElement("ReasonDescription")]
public string ReasonDescription { get; set; }
[XmlElement("GlobalMoneyExistDelivery")]
public Nullable<bool> GlobalMoneyExistDelivery { get; set; }
[XmlElement("GlobalMoneyLastTransactionStatus")]
public string GlobalMoneyLastTransactionStatus { get; set; }
[XmlElement("GlobalMoneyLastTransactionDate")]
public Nullable<System.DateTime> GlobalMoneyLastTransactionDate { get; set; }
[XmlElement("Sum")]
public Nullable<decimal> Sum { get; set; }
[XmlElement("DocumentWeight")]
public Nullable<decimal> DocumentWeight { get; set; }
[XmlElement("SumBeforeCheckWeight")]
public Nullable<decimal> SumBeforeCheckWeight { get; set; }
[XmlElement("isEWPaid")]
public Nullable<bool> isEWPaid { get; set; }
[XmlElement("isEWPaidCashLess")]
public Nullable<bool> isEWPaidCashLess { get; set; }
[XmlElement("ewPaidSumm")]
public Nullable<decimal> ewPaidSumm { get; set; }
[XmlElement("RedeliverySum")]
public Nullable<decimal> RedeliverySum { get; set; }
[XmlElement("OwnerDocumentType")]
public string OwnerDocumentType { get; set; }
public virtual DocumentStatus DocumentStatus { get; set; }
public virtual DocumentsTracking DocumentsTracking { get; set; }
}
}
我错过了什么?
最佳答案
属性类型错误。使用确切的类型修改您的实体。 DocumentsTrackingChildDocuments
与 DocumentsTrackingChildDocument
不同。
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