Tuple <double, double> CalculateFontSizeAndTextWidthForListedAnswers(double width, double fontSize)
{
var maxWidth =
FontSizeCalculator.GetFontWidth("this is a text which has already the correct width",
answersListBox.FontFamily,
fontSize);
var sum = maxWidth * 2;
return(sum < width
? CalculateFontSizeAndTextWidth(width, fontSize + 0.5)
: Tuple.Create(maxWidth, fontSize));
}
Tuple <double, double> CalculateFontSizeAndTextWidthForLikert(double width, double fontSize)
{
var answers = // All answers for current item
_questionnairePresenter.CurrentItem.Answers.Values
.Select(x => x.Text)
.ToList();
answers.Add("aaaaaa"); // dummy if there is no text
var maxWidth =
answers
.Select(answer => 1.6 * FontSizeCalculator.GetFontWidth(answer, answersListBox.FontFamily, fontSize))
.Max();
var sum = maxWidth * 1.3 * answers.Count();
return(sum < width
? CalculateFontSizeAndTextWidth(width, fontSize + 0.5)
: Tuple.Create(maxWidth, fontSize));
}