public ActionResult Index(SolutionViewModel solutionViewModel)
{
var resultViewModel = new ResultViewModel();
var solver = new EquationSolver();
if (solver.IsInCorrectFormat(solutionViewModel.Solution)) {
if (solver.Solve(solutionViewModel.Solution)) {
resultViewModel.HasSolution = true;
resultViewModel.Message = "Well done :) ";
resultViewModel.Time = TimeSpan.FromSeconds(solutionViewModel.Duration);
resultViewModel.Equation = solutionViewModel.Equation;
resultViewModel.Solution = solver.Format(solutionViewModel.Solution);
}
else {
resultViewModel.Message = "Sides not equal - try again!";
}
}
else {
resultViewModel.Message = "Format error - try again!";
}
return View(resultViewModel);
}
private static bool Solve(string equation)
{
var solver = new EquationSolver();
if (!solver.IsInCorrectFormat(equation))
return false;
return solver.Solve(equation);
}