public static PdfPCell ParseToPdfParagraph(LinearSimultaneousEquations equations, bool showAnswers) { var firstParsed = ParseLinearEquationToString(equations.Coefficients[0]); var secondParsed = ParseLinearEquationToString(equations.Coefficients[0]); var firstEquation = new Chunk(firstParsed); var secondEquation = new Chunk(secondParsed); var question = new Paragraph { firstEquation, secondEquation }; question.SpacingAfter = 100; var answerArea = CreateAnswerArea(equations, showAnswers); var questionAndAnswer = new PdfPCell(); questionAndAnswer.AddElement(question); questionAndAnswer.AddElement(answerArea); questionAndAnswer.BorderColor = BaseColor.White; return(questionAndAnswer); }
public static string ParseToString(LinearSimultaneousEquations equations) { var firstParsed = ParseLinearEquationToString(equations.Coefficients[0]); var secondParsed = ParseLinearEquationToString(equations.Coefficients[0]); return($"{firstParsed}\n{secondParsed}=0\nx={equations.Solution.FirstSolution}, y={equations.Solution.SecondSolution}"); }
private static Paragraph CreateAnswerArea(LinearSimultaneousEquations equations, bool showAnswers) { var xAnswer = showAnswers ? Math.Round(equations.Solution.FirstSolution, 2).ToString() : "........"; var yAnswer = showAnswers ? Math.Round(equations.Solution.FirstSolution, 2).ToString() : "........"; var answerArea = new Paragraph($"Answer: x={xAnswer}, y={yAnswer}"); answerArea.Alignment = Element.ALIGN_RIGHT; return(answerArea); }