本文整理匯總了VB.NET中System.Windows.Documents.TextPointer.GetPositionAtOffset方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET TextPointer.GetPositionAtOffset方法的具體用法？VB.NET TextPointer.GetPositionAtOffset怎麽用？VB.NET TextPointer.GetPositionAtOffset使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Windows.Documents.TextPointer的用法示例。
在下文中一共展示了TextPointer.GetPositionAtOffset方法的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: GetOffsetRelativeToParagraph
' Returns the offset for the specified position relative to any containing paragraph.
Private Function GetOffsetRelativeToParagraph(ByVal position As TextPointer) As Integer
' Adjust the pointer to the closest forward insertion position, and look for any
' containing paragraph.
Dim paragraph As Paragraph = (position.GetInsertionPosition(LogicalDirection.Forward)).Paragraph
' Some positions may be not within any Paragraph
' this method returns an offset of -1 to indicate this condition.
Return If((paragraph Is Nothing), -1, paragraph.ContentStart.GetOffsetToPosition(position))
End Function
' Returns a TextPointer to a specified offset into a specified paragraph.
Private Function GetTextPointerRelativeToParagraph(ByVal paragraph As Paragraph, ByVal offsetRelativeToParagraph As Integer) As TextPointer
' Verify that the specified offset falls within the specified paragraph. If the offset is
' past the end of the paragraph, return a pointer to the farthest offset position in the paragraph.
' Otherwise, return a TextPointer to the specified offset in the specified paragraph.
Return If((offsetRelativeToParagraph > paragraph.ContentStart.GetOffsetToPosition(paragraph.ContentEnd)), paragraph.ContentEnd, paragraph.ContentStart.GetPositionAtOffset(offsetRelativeToParagraph))
End Function