本文整理汇总了VB.NET中System.Windows.Documents.TextPointer.GetOffsetToPosition方法的典型用法代码示例。如果您正苦于以下问题：VB.NET TextPointer.GetOffsetToPosition方法的具体用法？VB.NET TextPointer.GetOffsetToPosition怎么用？VB.NET TextPointer.GetOffsetToPosition使用的例子？那么, 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类System.Windows.Documents.TextPointer的用法示例。
在下文中一共展示了TextPointer.GetOffsetToPosition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: RestoreSelectionOffsetsRTB
Private Structure SelectionOffsets
Friend Start As Integer
Friend [End] As Integer
End Structure
Private Function GetSelectionOffsetsRTB(ByVal richTextBox As RichTextBox) As SelectionOffsets
Dim selectionOffsets As SelectionOffsets
Dim contentStart As TextPointer = richTextBox.Document.ContentStart
' Find the offset for the starting and ending TextPointers.
selectionOffsets.Start = contentStart.GetOffsetToPosition(richTextBox.Selection.Start)
selectionOffsets.End = contentStart.GetOffsetToPosition(richTextBox.Selection.End)
Return selectionOffsets
End Function
Private Sub RestoreSelectionOffsetsRTB(ByVal richTextBox As RichTextBox, ByVal selectionOffsets As SelectionOffsets)
Dim contentStart As TextPointer = richTextBox.Document.ContentStart
' Use previously determined offsets to create corresponding TextPointers,
' and use these to restore the selection.
richTextBox.Selection.Select(contentStart.GetPositionAtOffset(selectionOffsets.Start), contentStart.GetPositionAtOffset(selectionOffsets.End))
End Sub