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VB.NET TextPointer.GetNextContextPosition方法代码示例

本文整理汇总了VB.NET中System.Windows.Documents.TextPointer.GetNextContextPosition方法的典型用法代码示例。如果您正苦于以下问题:VB.NET TextPointer.GetNextContextPosition方法的具体用法?VB.NET TextPointer.GetNextContextPosition怎么用?VB.NET TextPointer.GetNextContextPosition使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Windows.Documents.TextPointer的用法示例。


在下文中一共展示了TextPointer.GetNextContextPosition方法的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: StringBuilder

' This method will extract and return a string that contains a representation of 
' the XAML structure of content elements in a given TextElement.        
Private Function GetXaml_Renamed(ByVal element As TextElement) As String
    Dim buffer As New StringBuilder()

    ' Position a "navigator" pointer before the opening tag of the element.
    Dim navigator As TextPointer = element.ElementStart

    Do While navigator.CompareTo(element.ElementEnd) < 0
        Select Case navigator.GetPointerContext(LogicalDirection.Forward)
            Case TextPointerContext.ElementStart
                ' Output opening tag of a TextElement
                buffer.AppendFormat("<{0}>", navigator.GetAdjacentElement(LogicalDirection.Forward).GetType().Name)
            Case TextPointerContext.ElementEnd
                ' Output closing tag of a TextElement
                buffer.AppendFormat("</{0}>", navigator.GetAdjacentElement(LogicalDirection.Forward).GetType().Name)
            Case TextPointerContext.EmbeddedElement
                ' Output simple tag for embedded element
                buffer.AppendFormat("<{0}/>", navigator.GetAdjacentElement(LogicalDirection.Forward).GetType().Name)
            Case TextPointerContext.Text
                ' Output the text content of this text run
                buffer.Append(navigator.GetTextInRun(LogicalDirection.Forward))
        End Select

        ' Advance the naviagtor to the next context position.
        navigator = navigator.GetNextContextPosition(LogicalDirection.Forward)

    Loop ' End while.

    Return buffer.ToString()

End Function ' End GetXaml method.
开发者ID:VB.NET开发者,项目名称:System.Windows.Documents,代码行数:32,代码来源:TextPointer.GetNextContextPosition


注:本文中的System.Windows.Documents.TextPointer.GetNextContextPosition方法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。