本文整理匯總了C#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：C# TextPointer.GetPositionAtOffset方法的具體用法？C# TextPointer.GetPositionAtOffset怎麽用？C# 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C#代碼示例。
示例1: GetOffsetRelativeToParagraph
// Returns the offset for the specified position relative to any containing paragraph.
int GetOffsetRelativeToParagraph(TextPointer position)
{
// Adjust the pointer to the closest forward insertion position, and look for any
// containing paragraph.
Paragraph 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 (paragraph == null) ? -1 : paragraph.ContentStart.GetOffsetToPosition(position);
}
// Returns a TextPointer to a specified offset into a specified paragraph.
TextPointer GetTextPointerRelativeToParagraph(Paragraph paragraph, int offsetRelativeToParagraph)
{
// 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 (offsetRelativeToParagraph > paragraph.ContentStart.GetOffsetToPosition(paragraph.ContentEnd))
? paragraph.ContentEnd : paragraph.ContentStart.GetPositionAtOffset(offsetRelativeToParagraph);
}