📄 xmlvalidate.aspx
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<%@ Page Language="VB" %>
<%@ Import Namespace="System.Xml" %>
<%@ Import Namespace="System.Xml.Schema" %>
<script runat="server">
private reader as XMLTextReader
private validator as XMLValidatingReader
sub Page_Load(obj as object, e as eventargs)
try
reader = new XMLTextReader(Server.MapPath("books2.xml"))
validator = new XMLValidatingReader(reader)
validator.ValidationType = ValidationType.Schema
AddHandler validator.ValidationEventHandler, new _
ValidationEventHandler(addressof ShowError)
While validator.Read()
End While
catch ex as Exception
Response.Write("Error accessing XML file")
finally
reader.close
end try
end sub
sub ShowError(obj as object, e as ValidationEventArgs)
Response.write("<font color=""red"">" & e.Message & _
"<br>")
if (reader.LineNumber > 0)
Response.Write("Line: " & reader.LineNumber & _
" Position: " & reader.LinePosition & "</font><p>")
end if
end sub
</script>
<html><body>
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