Catrobat.IDE.WindowsPhone.Controls.FormulaControls.FormulaViewer.SetCaretFontSize C# (CSharp) Method

        private void SetCaretFontSize(double fontSize)
        {
            if (Caret == null) return;
            var textBlock = (TextBlock) Caret.Children[0];
            textBlock.FontSize = fontSize;

            // trigger SizeChanged event (see UpdateCaretMargin)
            Caret.Margin = new Thickness(0);
        }