之间这是我的XML文档添加节点:XML:在特定节点
<FolderSettings>
<quantity>0</quantity>
<FolderList>
<Folder>
<FolderName>E:\05.09.2016</FolderName>
<Checked>true</Checked>
</Folder>
<Folder>
<FolderName>E:\100CANON</FolderName>
<Checked>true</Checked>
</Folder>
<Folder>
<FolderName>G:\Sony</FolderName>
<Checked>true</Checked>
</Folder>
</FolderList>
我想用2个笔记添加文件夹节点到节点FolderList。
<Folder>
<FolderName>E:\Nikon</FolderName>
<Checked>true</Checked>
</Folder>
每次我选择/添加一个文件夹,哪一个文件夹作为节点添加到FolderList中?
我该怎么做?我尝试了几乎失败的东西。
这是我的代码补充说明到FolderList节点
Dim xmlFile = XDocument.Load(PXmlFileName)
Dim element = <Folder>
<FolderName><%= _folderPath$ %></FolderName>
<Checked><%= "true" %></Checked>
</Folder>
Dim parent = xmlFile...<FolderList>.FirstOrDefault()
parent.Add(element)
xmlFile.Save(PXmlFileName)
感谢
Public Function UpdateFolderListsIntoXML(_folderPath$) As Boolean
Dim _xdoc As New XDocument()
Try
'Loading:
_xdoc = XDocument.Load(PXmlFileName)
Dim _lamIsElementExists = Function(_elementName$)
Dim _folderlistElement As XElement
Try
_folderlistElement = _xdoc.Root.Element(_elementName$)
If Not IsNothing(_folderlistElement) Then
Return True
Else
Return False
End If
Catch ex As Exception
Return False
Finally
_folderlistElement = Nothing
End Try
End Function
If _lamIsElementExists("FolderList") = False Then
'create FolderList element
_xdoc.Root.Element("FolderSettings").Add(<FolderList>
</FolderList>)
_xdoc.Save(PXmlFileName)
'After Create "FolderList" Element loading xml file again
_xdoc = XDocument.Load(PXmlFileName)
End If
'Add New Path into FolderList Element
Dim element = <Folder>
<FolderName><%= _folderPath$ %></FolderName>
<Checked><%= "true" %></Checked>
</Folder>
Dim parent = _xdoc...<FolderList>.FirstOrDefault()
parent.Add(element)
_xdoc.Save(PXmlFileName)
Return True
Catch ex As Exception
PeX = ex
Return False
Finally
_xdoc = Nothing
End Try
End Function
,这是对我工作的罚款...我明白任何建议感谢
显示什么......你试图 –
元素= <%= _folderPath $%> <%= "true" %> 昏暗父= XMLFILE ... .FirstOrDefault() parent.Add(元件) xmlFile.Save(PXmlFileName) –
user707407
请使用您使用的代码编辑您的问题,它使它更易读。同样根据你的评论来判断,你可以找到它需要插入的元素,并使用“AddBeforeSelf”。 – DrDonut