本文整理匯總了C#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：C# TextPointer.GetOffsetToPosition方法的具體用法？C# TextPointer.GetOffsetToPosition怎麽用？C# 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C#代碼示例。
示例1: GetSelectionOffsetsRTB
struct SelectionOffsets { internal int Start; internal int End; }
SelectionOffsets GetSelectionOffsetsRTB(RichTextBox richTextBox)
{
SelectionOffsets selectionOffsets;
TextPointer contentStart = 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;
}
void RestoreSelectionOffsetsRTB(RichTextBox richTextBox, SelectionOffsets selectionOffsets)
{
TextPointer contentStart = 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)
);
}