如何解决ObjectContext实例已经被放置,并且不能再用于需要连接的操作
| 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.
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。