Remove nodes when failed against xml schema

[nmaddock]

Hi Guys,

seen this example on msdn, how can i remove the invalide nodes and elements when they fail against the schema and then save to a new xml document.

any help would be great

my code is below

thanks nathan

Imports System.Xml
Imports System.Xml.Sche ma
Imports System.IO

Public Class Form1
Inherits System.Windows. Forms.Form

#Region " Windows Form Designer generated code "

Public Sub New()
MyBase.New()

'This call is required by the Windows Form Designer.
InitializeCompo nent()

'Add any initialization after the InitializeCompo nent() call

End Sub

'Form overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Disp ose()
End If
End If
MyBase.Dispose( disposing)
End Sub

'Required by the Windows Form Designer
Private components As System.Componen tModel.IContain er

'NOTE: The following procedure is required by the Windows Form Designer
'It can be modified using the Windows Form Designer.
'Do not modify it using the code editor.
Friend WithEvents Button1 As System.Windows. Forms.Button
<System.Diagnos tics.DebuggerSt epThrough()> Private Sub InitializeCompo nent()
Me.Button1 = New System.Windows. Forms.Button
Me.SuspendLayou t()
'
'Button1
'
Me.Button1.Loca tion = New System.Drawing. Point(184, 32)
Me.Button1.Name = "Button1"
Me.Button1.Size = New System.Drawing. Size(80, 24)
Me.Button1.TabI ndex = 0
Me.Button1.Text = "Button1"
'
'Form1
'
Me.AutoScaleBas eSize = New System.Drawing. Size(5, 13)
Me.ClientSize = New System.Drawing. Size(292, 273)
Me.Controls.Add (Me.Button1)
Me.Name = "Form1"
Me.Text = "Form1"
Me.ResumeLayout (False)

End Sub

#End Region

Dim lineNumbers() As Integer
Dim lineCount As Integer = 0


Public Sub MyvalidationEve ntHandle(ByVal sender As Object, ByVal args As ValidationEvent Args)
Console.WriteLi ne(args.Message )

' I want to remove unwated tags and save the new xml doc with new name

End Sub

Private Sub Button1_Click(B yVal sender As System.Object, ByVal e As System.EventArg s) Handles Button1.Click
Dim myschemacoll As New XmlSchemaCollec tion
Dim vr As XmlValidatingRe ader
Dim stream As FileStream
Dim LineIn As String
Dim LineInCount As Integer = 0
Dim iCount As Integer
Dim newXml As String

Try
stream = New FileStream("f:\ nathan2.xml", FileMode.Open, FileAccess.Read , FileShare.ReadW rite)
'Load the XmlValidatingRe ader.
vr = New XmlValidatingRe ader(stream, XmlNodeType.Ele ment, Nothing)

'Add the schemas to the XmlSchemaCollec tion object.
myschemacoll.Ad d("", "f:\FFSN.xs d")
'myschemacoll.A dd("urn:tapesto re-schema", "c:\tape.xs d")
vr.Schemas.Add( myschemacoll)
vr.ValidationTy pe = ValidationType. Schema
AddHandler vr.ValidationEv entHandler, AddressOf MyvalidationEve ntHandle

While vr.Read()

End While
Dim i As Integer

For i = 0 To UBound(lineNumb ers)
Console.WriteLi ne(lineNumbers( i))

Next
Console.WriteLi ne("Validation completed")
'This code catches any XML exceptions.
Catch XmlExp As XmlException
Console.WriteLi ne("Error trap 1 :" & vbCrLf & XmlExp.Message)


Console.WriteLi ne(XmlExp.LineN umber())

ReDim Preserve lineNumbers(lin eCount)
lineNumbers(lin eCount) = XmlExp.LineNumb er()
lineCount = lineCount + 1

'This code catches any XML schema exceptions.
Catch XmlSchemaExp As XmlSchemaExcept ion
Console.WriteLi ne("Error trap 2 :" & vbCrLf & XmlSchemaExp.Me ssage)
'This code catches any standard exceptions.
Catch GeneralExp As Exception
Console.WriteLi ne("Error trap 3 :" & vbCrLf & GeneralExp.Mess age)
Finally
'Clean up.
vr = Nothing
myschemacoll = Nothing
stream = Nothing
End Try
End Sub
end class