LayoutFarm.Text.InternalTextLayerController.GetFirstTextStyleInSelectedRange C# (CSharp) Méthode

        public TextSpanStyle GetFirstTextStyleInSelectedRange()
        {
            VisualSelectionRange selRange = SelectionRange;
            if (selRange != null)
            {
                if (selectionRange.StartPoint.TextRun != null)
                {
                    return selectionRange.StartPoint.TextRun.SpanStyle;
                }
                else
                {
                    return TextSpanStyle.Empty;
                }
            }
            else
            {
                return TextSpanStyle.Empty;
            }
        }
        public void DoFormatSelection(TextSpanStyle textStyle)