当前位置: 首页>>代码示例>>VB.NET>>正文


VB.NET XmlSchema类代码示例

本文整理汇总了VB.NET中System.Xml.Schema.XmlSchema的典型用法代码示例。如果您正苦于以下问题:VB.NET XmlSchema类的具体用法?VB.NET XmlSchema怎么用?VB.NET XmlSchema使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了XmlSchema类的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: XMLSchemaExamples

Option Explicit On
Option Strict On

Imports System.Xml
Imports System.Xml.Schema

Class XMLSchemaExamples
    Public Shared Sub Main()
        Dim schema As New XmlSchema()

        ' <xs:element name="cat" type="xs:string"/>
        Dim elementCat As New XmlSchemaElement()
        schema.Items.Add(elementCat)
        elementCat.Name = "cat"
        elementCat.SchemaTypeName = New XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema")

        ' <xs:element name="dog" type="xs:string"/>
        Dim elementDog As New XmlSchemaElement()
        schema.Items.Add(elementDog)
        elementDog.Name = "dog"
        elementDog.SchemaTypeName = New XmlQualifiedName("string", "http://www.w3.org/2001/XMLSchema")

        ' <xs:element name="redDog" substitutionGroup="dog" />
        Dim elementRedDog As New XmlSchemaElement()
        schema.Items.Add(elementRedDog)
        elementRedDog.Name = "redDog"
        elementRedDog.SubstitutionGroup = New XmlQualifiedName("dog")

        ' <xs:element name="brownDog" substitutionGroup ="dog" />
        Dim elementBrownDog As New XmlSchemaElement()
        schema.Items.Add(elementBrownDog)
        elementBrownDog.Name = "brownDog"
        elementBrownDog.SubstitutionGroup = New XmlQualifiedName("dog")

        ' <xs:element name="pets">
        Dim elementPets As New XmlSchemaElement()
        schema.Items.Add(elementPets)
        elementPets.Name = "pets"

        ' <xs:complexType>
        Dim complexType As New XmlSchemaComplexType()
        elementPets.SchemaType = complexType

        ' <xs:choice minOccurs="0" maxOccurs="unbounded">
        Dim choice As New XmlSchemaChoice()
        complexType.Particle = choice
        choice.MinOccurs = 0
        choice.MaxOccursString = "unbounded"

        ' <xs:element ref="cat"/>
        Dim catRef As New XmlSchemaElement()
        choice.Items.Add(catRef)
        catRef.RefName = New XmlQualifiedName("cat")

        ' <xs:element ref="dog"/>
        Dim dogRef As New XmlSchemaElement()
        choice.Items.Add(dogRef)
        dogRef.RefName = New XmlQualifiedName("dog")

        Dim schemaSet As New XmlSchemaSet()
        AddHandler schemaSet.ValidationEventHandler, AddressOf ValidationCallbackOne

        schemaSet.Add(schema)
        schemaSet.Compile()

        Dim compiledSchema As XmlSchema = Nothing

        For Each schema1 As XmlSchema In schemaSet.Schemas()
            compiledSchema = schema1
        Next

        Dim nsmgr As New XmlNamespaceManager(New NameTable())
        nsmgr.AddNamespace("xs", "http://www.w3.org/2001/XMLSchema")
        compiledSchema.Write(Console.Out, nsmgr)


    End Sub


    Public Shared Sub ValidationCallbackOne(ByVal sender As Object, ByVal args As ValidationEventArgs)
        Console.WriteLine(args.Message)
    End Sub
End Class
开发者ID:VB.NET开发者,项目名称:System.Xml.Schema,代码行数:83,代码来源:XmlSchema


注:本文中的System.Xml.Schema.XmlSchema类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。