本文整理汇总了VB.NET中System.Data.Linq.Mapping.AssociationAttribute.IsForeignKey属性的典型用法代码示例。如果您正苦于以下问题:VB.NET AssociationAttribute.IsForeignKey属性的具体用法?VB.NET AssociationAttribute.IsForeignKey怎么用?VB.NET AssociationAttribute.IsForeignKey使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类System.Data.Linq.Mapping.AssociationAttribute 的用法示例。
在下文中一共展示了AssociationAttribute.IsForeignKey属性的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的VB.NET代码示例。
示例1: CustomerDemographic
<Association(Name:="FK_CustomerCustomerDemo", Storage:="_CustomerDemographic", ThisKey:="CustomerTypeID", IsForeignKey:=True)> _
Public Property CustomerDemographic() As CustomerDemographic
Get
Return Me._CustomerDemographic.Entity
End Get
Set(ByVal value As CustomerDemographic)
Dim previousValue As CustomerDemographic = Me._CustomerDemographic.Entity
If (((previousValue Is value) _
= False) _
OrElse (Me._CustomerDemographic.HasLoadedOrAssignedValue = False)) Then
Me.SendPropertyChanging()
If ((previousValue Is Nothing) _
= False) Then
Me._CustomerDemographic.Entity = Nothing
previousValue.CustomerCustomerDemos.Remove(Me)
End If
Me._CustomerDemographic.Entity = value
If ((value Is Nothing) _
= False) Then
value.CustomerCustomerDemos.Add(Me)
Me._CustomerTypeID = value.CustomerTypeID
Else
Me._CustomerTypeID = CType(Nothing, String)
End If
Me.SendPropertyChanged("CustomerDemographic")
End If
End Set
End Property
开发者ID:VB.NET开发者,项目名称:System.Data.Linq.Mapping,代码行数:28,代码来源:AssociationAttribute.IsForeignKey
注:本文中的System.Data.Linq.Mapping.AssociationAttribute.IsForeignKey属性示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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