Atspi.Text.GetTextAtOffset C# (CSharp) Метод

        public string GetTextAtOffset(int offset, BoundaryType type, out int startOffset, out int endOffset)
        {
            string text;
            proxy.GetTextAtOffset (offset, type, out text, out startOffset, out endOffset);
            return text;
        }

        public void ExpandToEnclosingUnit(TextUnit unit)
        {
            int newStartOffset, newEndOffset;
            int dummy;

            switch (unit)
            {
            case TextUnit.Format:
                text.GetAttributeRun(startOffset, out newStartOffset, out newEndOffset, false);
                break;

            case TextUnit.Word:
                WordNormalize();
                return;

            case TextUnit.Paragraph:
                ParagraphNormalize();
                return;

            case TextUnit.Page:
            // Not currently supported; treat as Document
            case TextUnit.Document:
                StartOffset = 0;
                EndOffset   = text.CharacterCount;
                return;

            default:
                text.GetTextAtOffset(startOffset,
                                     GetAtkBoundaryType(unit, false),
                                     out newStartOffset,
                                     out dummy);
                text.GetTextAtOffset(endOffset - 1,
                                     GetAtkBoundaryType(unit, false),
                                     out dummy,
                                     out newEndOffset);
                break;
            }
            if (newStartOffset < startOffset)
            {
                StartOffset = newStartOffset;
            }
            if (newEndOffset > endOffset)
            {
                EndOffset = newEndOffset;
            }
        }