问题描述
|
我的edmx设计器文件中包含以下代码:
#region Navigation Properties
/// <summary>
/// No Metadata Documentation available.
/// </summary>
[XmlIgnoreAttribute()]
[SoapIgnoreAttribute()]
[DataMemberAttribute()]
[EdmRelationshipNavigationPropertyAttribute(\"EnviroModel\",\"FK_Whiteout_Field1\",\"Field\")]
public Field Field
{
get
{
**return ((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<Field>(\"EnviroModel.FK_Whiteout_Field1\",\"Field\").Value;**
}
set
{
((IEntityWithRelationships)this).RelationshipManager.GetRelatedReference<Field>(\"EnviroModel.FK_Whiteout_Field1\",\"Field\").Value = value;
}
}
我得到以下错误:
The ObjectContext instance has been disposed and can no longer be used for operations that require a connection.
解决方法
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