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VB.NET XpsDocumentWriter.WritingCompleted事件代码示例

本文整理汇总了VB.NET中System.Windows.Xps.XpsDocumentWriter.WritingCompleted事件的典型用法代码示例。如果您正苦于以下问题:VB.NET XpsDocumentWriter.WritingCompleted事件的具体用法?VB.NET XpsDocumentWriter.WritingCompleted怎么用?VB.NET XpsDocumentWriter.WritingCompleted使用的例子?那么, 这里精选的事件代码示例或许可以为您提供帮助。您也可以进一步了解该事件所在System.Windows.Xps.XpsDocumentWriter的用法示例。


在下文中一共展示了XpsDocumentWriter.WritingCompleted事件的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: SaveMultipleFixedContentDocumentsAsync

Private Sub SaveMultipleFixedContentDocumentsAsync(ByVal xpsdw As XpsDocumentWriter, ByVal fds As FixedDocumentSequence)
    _xpsdwActive = xpsdw

    AddHandler xpsdw.WritingCompleted, AddressOf AsyncSaveCompleted

    AddHandler xpsdw.WritingProgressChanged, AddressOf AsyncSavingProgress

    ' Write the FixedDocumentSequence as a
    ' collection of documents asynchronously.
    xpsdw.WriteAsync(fds)
End Sub


' Cancel an async operation
Public Sub CancelAsync()
    _xpsdwActive.CancelAsync()
End Sub
#End Region ' Asynchronous Save Methods


#Region "Async Event Handlers"
'
' Create an "async operation complete" event handler
' for saving a FixedDocumentSequence
'
Private Sub AsyncSaveCompleted(ByVal sender As Object, ByVal e As WritingCompletedEventArgs)
    Dim result As String
    If e.Cancelled Then
        result = "Canceled"
    ElseIf e.Error IsNot Nothing Then
        result = "Error"
    Else
        result = "Asynchronous operation Completed"
    End If

    ' Close the pakcage
    _xpsDocument.Close()

    If OnAsyncSaveChangeEvent IsNot Nothing Then
        Dim asyncInfo As New AsyncSaveEventArgs(result, True)
        RaiseEvent OnAsyncSaveChange(Me, asyncInfo)
    End If
End Sub

'
' Create an "async operation progress" event handler for
' monitoring the progress of saving a FixedDocumentSequence.
'
Private Sub AsyncSavingProgress(ByVal sender As Object, ByVal e As WritingProgressChangedEventArgs)
    _batchProgress += 1

    If OnAsyncSaveChangeEvent IsNot Nothing Then
        Dim progress As String = String.Format("{0} - {1}", e.WritingLevel.ToString(), e.Number.ToString())
        Dim asyncInfo As New AsyncSaveEventArgs(progress, False)
        RaiseEvent OnAsyncSaveChange(Me, asyncInfo)
    End If

    ' Call EndBatchWrite when serializing multiple visuals.
    If (_activeVtoXPSD IsNot Nothing) AndAlso (_batchProgress = 3) Then
        _activeVtoXPSD.EndBatchWrite()
    End If
End Sub
开发者ID:VB.NET开发者,项目名称:System.Windows.Xps,代码行数:62,代码来源:XpsDocumentWriter.WritingCompleted


注:本文中的System.Windows.Xps.XpsDocumentWriter.WritingCompleted事件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。