这是我的代码：
http://i43.tinypic.com/acpgdd.jpg
entities = new SamaEntities();
var institute_ContractInstitute = entities.ContractInstitutes;
我在观看页面中收到此错误
Institute_ContractInstitute 当前上下文中不存在名称“institute_ContractInstitute”
这是什么意思？
这是 ContractInstitute 类：
public partial class ContractInstitute : EntityObject
{
#region Factory Method
/// <summary>
/// Create a new ContractInstitute object.
/// </summary>
/// <param name="id">Initial value of the Id property.</param>
/// <param name="contractId">Initial value of the ContractId property.</param>
/// <param name="instituteId">Initial value of the InstituteId property.</param>
/// <param name="status">Initial value of the Status property.</param>
/// <param name="level">Initial value of the Level property.</param>
/// <param name="user_">Initial value of the User_ property.</param>
public static ContractInstitute CreateContractInstitute(global::System.Int32 id, global::System.Int32 contractId, global::System.Int32 instituteId, global::System.Int16 status, global::System.Int16 level, global::System.Int32 user_)
{
ContractInstitute contractInstitute = new ContractInstitute();
contractInstitute.Id = id;
contractInstitute.ContractId = contractId;
contractInstitute.InstituteId = instituteId;
contractInstitute.Status = status;
contractInstitute.Level = level;
contractInstitute.User_ = user_;
return contractInstitute;
}
#endregion
#region Primitive Properties
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=true, IsNullable=false)]
[DataMemberAttribute()]
public global::System.Int32 Id
{
get
{
return _Id;
}
set
{
if (_Id != value)
{
OnIdChanging(value);
ReportPropertyChanging("Id");
_Id = StructuralObject.SetValidValue(value);
ReportPropertyChanged("Id");
OnIdChanged();
}
}
}
private global::System.Int32 _Id;
partial void OnIdChanging(global::System.Int32 value);
partial void OnIdChanged();
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=true)]
[DataMemberAttribute()]
public Nullable<global::System.Double> Price
{
get
{
return _Price;
}
set
{
OnPriceChanging(value);
ReportPropertyChanging("Price");
_Price = StructuralObject.SetValidValue(value);
ReportPropertyChanged("Price");
OnPriceChanged();
}
}
private Nullable<global::System.Double> _Price;
partial void OnPriceChanging(Nullable<global::System.Double> value);
partial void OnPriceChanged();
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=false)]
[DataMemberAttribute()]
public global::System.Int32 ContractId
{
get
{
return _ContractId;
}
set
{
OnContractIdChanging(value);
ReportPropertyChanging("ContractId");
_ContractId = StructuralObject.SetValidValue(value);
ReportPropertyChanged("ContractId");
OnContractIdChanged();
}
}
private global::System.Int32 _ContractId;
partial void OnContractIdChanging(global::System.Int32 value);
partial void OnContractIdChanged();
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=false)]
[DataMemberAttribute()]
public global::System.Int32 InstituteId
{
get
{
return _InstituteId;
}
set
{
OnInstituteIdChanging(value);
ReportPropertyChanging("InstituteId");
_InstituteId = StructuralObject.SetValidValue(value);
ReportPropertyChanged("InstituteId");
OnInstituteIdChanged();
}
}
private global::System.Int32 _InstituteId;
partial void OnInstituteIdChanging(global::System.Int32 value);
partial void OnInstituteIdChanged();
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=false)]
[DataMemberAttribute()]
public global::System.Int16 Status
{
get
{
return _Status;
}
set
{
OnStatusChanging(value);
ReportPropertyChanging("Status");
_Status = StructuralObject.SetValidValue(value);
ReportPropertyChanged("Status");
OnStatusChanged();
}
}
private global::System.Int16 _Status;
partial void OnStatusChanging(global::System.Int16 value);
partial void OnStatusChanged();
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=true)]
[DataMemberAttribute()]
public Nullable<global::System.Double> CouncilPrice
{
get
{
return _CouncilPrice;
}
set
{
OnCouncilPriceChanging(value);
ReportPropertyChanging("CouncilPrice");
_CouncilPrice = StructuralObject.SetValidValue(value);
ReportPropertyChanged("CouncilPrice");
OnCouncilPriceChanged();
}
}
private Nullable<global::System.Double> _CouncilPrice;
partial void OnCouncilPriceChanging(Nullable<global::System.Double> value);
partial void OnCouncilPriceChanged();
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=true)]
[DataMemberAttribute()]
public Nullable<global::System.Int32> CurrencyId
{
get
{
return _CurrencyId;
}
set
{
OnCurrencyIdChanging(value);
ReportPropertyChanging("CurrencyId");
_CurrencyId = StructuralObject.SetValidValue(value);
ReportPropertyChanged("CurrencyId");
OnCurrencyIdChanged();
}
}
private Nullable<global::System.Int32> _CurrencyId;
partial void OnCurrencyIdChanging(Nullable<global::System.Int32> value);
partial void OnCurrencyIdChanged();
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=false)]
[DataMemberAttribute()]
public global::System.Int16 Level
{
get
{
return _Level;
}
set
{
OnLevelChanging(value);
ReportPropertyChanging("Level");
_Level = StructuralObject.SetValidValue(value);
ReportPropertyChanged("Level");
OnLevelChanged();
}
}
private global::System.Int16 _Level;
partial void OnLevelChanging(global::System.Int16 value);
partial void OnLevelChanged();
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=false)]
[DataMemberAttribute()]
public global::System.Int32 User_
{
get
{
return _User_;
}
set
{
OnUser_Changing(value);
ReportPropertyChanging("User_");
_User_ = StructuralObject.SetValidValue(value);
ReportPropertyChanged("User_");
OnUser_Changed();
}
}
private global::System.Int32 _User_;
partial void OnUser_Changing(global::System.Int32 value);
partial void OnUser_Changed();
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=true)]
[DataMemberAttribute()]
public Nullable<global::System.Int32> UserDelegate_
{
get
{
return _UserDelegate_;
}
set
{
OnUserDelegate_Changing(value);
ReportPropertyChanging("UserDelegate_");
_UserDelegate_ = StructuralObject.SetValidValue(value);
ReportPropertyChanged("UserDelegate_");
OnUserDelegate_Changed();
}
}
private Nullable<global::System.Int32> _UserDelegate_;
partial void OnUserDelegate_Changing(Nullable<global::System.Int32> value);
partial void OnUserDelegate_Changed();
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=true)]
[DataMemberAttribute()]
public Nullable<global::System.Int32> UserLoginAz_
{
get
{
return _UserLoginAz_;
}
set
{
OnUserLoginAz_Changing(value);
ReportPropertyChanging("UserLoginAz_");
_UserLoginAz_ = StructuralObject.SetValidValue(value);
ReportPropertyChanged("UserLoginAz_");
OnUserLoginAz_Changed();
}
}
private Nullable<global::System.Int32> _UserLoginAz_;
partial void OnUserLoginAz_Changing(Nullable<global::System.Int32> value);
partial void OnUserLoginAz_Changed();
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=true)]
[DataMemberAttribute()]
public Nullable<global::System.Double> HoldingPrice
{
get
{
return _HoldingPrice;
}
set
{
OnHoldingPriceChanging(value);
ReportPropertyChanging("HoldingPrice");
_HoldingPrice = StructuralObject.SetValidValue(value);
ReportPropertyChanged("HoldingPrice");
OnHoldingPriceChanged();
}
}
private Nullable<global::System.Double> _HoldingPrice;
partial void OnHoldingPriceChanging(Nullable<global::System.Double> value);
partial void OnHoldingPriceChanged();
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[EdmScalarPropertyAttribute(EntityKeyProperty=false, IsNullable=true)]
[DataMemberAttribute()]
public Nullable<global::System.Double> CouncilHoldingPrice
{
get
{
return _CouncilHoldingPrice;
}
set
{
OnCouncilHoldingPriceChanging(value);
ReportPropertyChanging("CouncilHoldingPrice");
_CouncilHoldingPrice = StructuralObject.SetValidValue(value);
ReportPropertyChanged("CouncilHoldingPrice");
OnCouncilHoldingPriceChanged();
}
}
private Nullable<global::System.Double> _CouncilHoldingPrice;
partial void OnCouncilHoldingPriceChanging(Nullable<global::System.Double> value);
partial void OnCouncilHoldingPriceChanged();
#endregion
#region Navigation Properties
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[XmlIgnoreAttribute()]
[SoapIgnoreAttribute()]
[DataMemberAttribute()]
[EdmRelationshipNavigationPropertyAttribute("SamaModel", "ConInsGroup", "Group")]
public EntityCollection<Group> Groups
{
get
{
return ((IEntityWithRelationships)this).RelationshipManager.GetRelatedCollection<Group>("SamaModel.ConInsGroup", "Group");
}
set
{
if ((value != null))
{
((IEntityWithRelationships)this).RelationshipManager.InitializeRelatedCollection<Group>("SamaModel.ConInsGroup", "Group", value);
}
}
}
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[XmlIgnoreAttribute()]
[SoapIgnoreAttribute()]
[DataMemberAttribute()]
[EdmRelationshipNavigationPropertyAttribute("SamaModel", "ContractContractInstitute", "Contract")]
public Contract Contract
{
get
{
return ((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<Contract>("SamaModel.ContractContractInstitute", "Contract").Value;
}
set
{
((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<Contract>("SamaModel.ContractContractInstitute", "Contract").Value = value;
}
}
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[BrowsableAttribute(false)]
[DataMemberAttribute()]
public EntityReference<Contract> ContractReference
{
get
{
return ((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<Contract>("SamaModel.ContractContractInstitute", "Contract");
}
set
{
if ((value != null))
{
((IEntityWithRelationships)this).RelationshipManager.InitializeRelatedReference<Contract>("SamaModel.ContractContractInstitute", "Contract", value);
}
}
}
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[XmlIgnoreAttribute()]
[SoapIgnoreAttribute()]
[DataMemberAttribute()]
[EdmRelationshipNavigationPropertyAttribute("SamaModel", "InstituteContractInstitute", "Institute")]
public Institute Institute
{
get
{
return ((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<Institute>("SamaModel.InstituteContractInstitute", "Institute").Value;
}
set
{
((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<Institute>("SamaModel.InstituteContractInstitute", "Institute").Value = value;
}
}
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[BrowsableAttribute(false)]
[DataMemberAttribute()]
public EntityReference<Institute> InstituteReference
{
get
{
return ((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<Institute>("SamaModel.InstituteContractInstitute", "Institute");
}
set
{
if ((value != null))
{
((IEntityWithRelationships)this).RelationshipManager.InitializeRelatedReference<Institute>("SamaModel.InstituteContractInstitute", "Institute", value);
}
}
}
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[XmlIgnoreAttribute()]
[SoapIgnoreAttribute()]
[DataMemberAttribute()]
[EdmRelationshipNavigationPropertyAttribute("SamaModel", "CurrencyContractInstitute", "Currency")]
public Currency Currency
{
get
{
return ((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<Currency>("SamaModel.CurrencyContractInstitute", "Currency").Value;
}
set
{
((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<Currency>("SamaModel.CurrencyContractInstitute", "Currency").Value = value;
}
}
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[BrowsableAttribute(false)]
[DataMemberAttribute()]
public EntityReference<Currency> CurrencyReference
{
get
{
return ((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<Currency>("SamaModel.CurrencyContractInstitute", "Currency");
}
set
{
if ((value != null))
{
((IEntityWithRelationships)this).RelationshipManager.InitializeRelatedReference<Currency>("SamaModel.CurrencyContractInstitute", "Currency", value);
}
}
}
#endregion
}