Xmlvalidatingreader example c net

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When testing the validation routine, the XMLValidating Reader correctly flags mis-matched tags such as but does not catch other errors. Message Finally 'No code here yet End Try If str Return = "" Then str Return = "success" End If Return str Return End Function Much obliged.

For example, it doesn't catch tags that are not part of the schema, doesn't catch missing tags where the schema has minoccurs="1", and doesn't catch incorrect values when the schema has specified an enumeration. Read() 'Do not need to actually do anything in the Read loop... Close() Catch ex As Xml Schema Exception str Return = ex. I am using an XMLValidating Reader to validate an XML file received via a web service.

The Xml Resolver is also used to handle any import or include elements found in XML Schema definition language (XSD) schemas. Move To Content and tests if the current content node is a start tag or empty element tag and if the Xml Reader. Namespace URI properties of the element found match the given strings.

xmlvalidatingreader example c net-55

The following table lists valid values for frag Type and how the reader parses each of the different node types. Auto) the Xml Parser Context specified in the constructor must supply all the necessary Document Type information.

Add(Nothing, tr) 'Create a Validating Reader and add the XMLSchema Collection. For example, it doesn't catch tags that are not part of the schema, doesn't catch missing tags where the schema has minoccurs="1", and doesn't catch incorrect values when the schema has specified an enumeration. Read() 'Do not need to actually do anything in the Read loop... Close() Catch ex As Xml Schema Exception str Return = ex. target Namespace=" Schema.xsd" element Form Default="qualified" attribute Form Default="qualified" xmlns=" Schema.xsd" xmlns:mstns=" Schema.xsd" xmlns:xs=" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata" catch incorrect values when the schema has specified an enumeration. Read() 'Do not need to actually do anything in the Read loop... Close() Catch ex As Xml Schema Exception str Return = ex. target Namespace=" Schema.xsd" element Form Default="qualified" attribute Form Default="qualified" xmlns=" Schema.xsd" xmlns:mstns=" Schema.xsd" xmlns:xs=" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata" catch incorrect values when the schema has specified an enumeration. Read() 'Do not need to actually do anything in the Read loop... Close() Catch ex As Xml Schema Exception str Return = ex. Seems that I didn't understand the role of the Validation Event Handler. "Geoff" I am using an XMLValidating Reader to validate an XML file received via aweb service.

vr = New Xml Validating Reader(p XMLFile, Xml Node Type. Am I doing something wrong, or maybe I just misunderstand the purpose of XMLValidating Reader ? Am I doing something wrong, or maybe I just misunderstand the purpose of XMLValidating Reader ? Am I doing something wrong, or maybe I just misunderstand the purpose of XMLValidating Reader ? I thought I could catch validation problems with a Try/Catch block. I want to verify that the incoming file matches the XMLschema. Your XML is missing the namespace declaration on the root.

Here is my code: Public Shared Function Validate XMLSchema(By Val p XMLFile As String, By Val p Schema Path As String) As String Dim tr As Xml Text Reader Dim xsc As Xml Schema Collection Dim vr As Xml Validating Reader Dim str Return As String = "" 'Read the XML schema with the text reader and add it to a schema collection tr = New Xml Text Reader(New Stream Reader(p Schema Path)) xsc = New Xml Schema Collection xsc. Here is my code: Public Shared Function Validate XMLSchema(By Val p XMLFile As String, p Schema Path As String) As String Dim tr As Xml Text Reader Dim xsc As Xml Schema Collection Dim vr As Xml Validating Reader Dim str Return As String = "" 'Read the XML schema with the text reader and add it to a schema collection tr = New Xml Text Reader(New Stream Reader(p Schema Path)) xsc = New Xml Schema Collection xsc. Here is my code: Public Shared Function Validate XMLSchema(By Val p XMLFile As String, p Schema Path As String) As String Dim tr As Xml Text Reader Dim xsc As Xml Schema Collection Dim vr As Xml Validating Reader Dim str Return As String = "" 'Read the XML schema with the text reader and add it to a schema collection tr = New Xml Text Reader(New Stream Reader(p Schema Path)) xsc = New Xml Schema Collection xsc. When testing the validation routine, the XMLValidating Readercorrectly flags mis-matched tags such as but doesnot catch other errors. Message Finally 'No code here yet End Try If str Return = "" Then str Return = "success" End If Return str Return End Function Much obliged. The elements in your XML must belong to the target namespace of the schema in order to validate.

Add(Nothing, tr) 'Create a Validating Reader and add the XMLSchema Collection. Add(Nothing, tr) 'Create a Validating Reader and add the XMLSchema Collection. Add(Nothing, tr) 'Create a Validating Reader and add the XMLSchema Collection. For example, it doesn't catch tags that are notpart of the schema, doesn't catch missing tags where the schema hasminoccurs="1", and doesn't catch incorrect values when the schema hasspecified an enumeration. Read() 'Do not need to actually do anything in the Read loop... Close() Catch ex As Xml Schema Exception str Return = ex. For both of the issues above, the modified XML is here: With this I get the following validation errors, which I think are what you expect: The ' Schema.xsd: Action' element has an invalid value according to its data type.

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