當前位置: 首頁>>代碼示例>>VB.NET>>正文


VB.NET XmlValidatingReader.ValidationEventHandler事件代碼示例

本文整理匯總了VB.NET中System.Xml.XmlValidatingReader.ValidationEventHandler事件的典型用法代碼示例。如果您正苦於以下問題:VB.NET XmlValidatingReader.ValidationEventHandler事件的具體用法?VB.NET XmlValidatingReader.ValidationEventHandler怎麽用?VB.NET XmlValidatingReader.ValidationEventHandler使用的例子?那麽, 這裏精選的事件代碼示例或許可以為您提供幫助。


在下文中一共展示了XmlValidatingReader.ValidationEventHandler事件的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: Sample

' 導入命名空間
Imports System.IO
Imports System.Xml
Imports System.Xml.Schema

Public Class Sample
    
    Private txtreader As XmlTextReader = Nothing
    Private reader As XmlValidatingReader = Nothing
    Private m_success As Boolean = True
    
    Public Sub New()
        'Validate file against the XSD schema. 
        'The validation should fail.
        Validate("notValidXSD.xml")
    End Sub
    
    Public Shared Sub Main()
        Dim validation As New Sample()
    End Sub
    
    Private Sub Validate(filename As String)
        Try
            Console.WriteLine("Validating XML file " & filename.ToString())
            txtreader = New XmlTextReader(filename)
            reader = New XmlValidatingReader(txtreader)
            
            ' Set the validation event handler
            AddHandler reader.ValidationEventHandler, AddressOf Me.ValidationEventHandle
            
            ' Read XML data
            While reader.Read()
            End While
            Console.WriteLine("Validation finished. Validation {0}", IIf(m_success, "successful", "failed"))
        
        Finally
            'Close the reader.
            If Not (reader Is Nothing) Then
                reader.Close()
            End If
        End Try
    End Sub
     
    'Display the validation error.
    Private Sub ValidationEventHandle(sender As Object, args As ValidationEventArgs)
        m_success = False
        Console.WriteLine(ControlChars.CrLf & ControlChars.Tab & "Validation error: " & args.Message)
    End Sub
End Class
開發者ID:VB.NET開發者,項目名稱:System.Xml,代碼行數:49,代碼來源:XmlValidatingReader.ValidationEventHandler


注:本文中的System.Xml.XmlValidatingReader.ValidationEventHandler事件示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。