本文整理匯總了VB.NET中System.Windows.Documents.TextPointer.GetOffsetToPosition方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET TextPointer.GetOffsetToPosition方法的具體用法？VB.NET TextPointer.GetOffsetToPosition怎麽用？VB.NET TextPointer.GetOffsetToPosition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.GetOffsetToPosition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: 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