public Task <bool> Work()
{
var tuple = new Tuple <string, string>(View.GetHeader, GetSavedFilePath());
return(Task.Factory.StartNew(state =>
{
var header = ((Tuple <string, string>)state).Item1;
var worker = new Worker();
var questionDetails = worker.Work(header);
var viewData = SimulatorViewModel.ConvertFrom(questionDetails);
using (var stream = ExcelHelper.ExportWrongQuestions(viewData))
{
stream.SaveAsFile(((Tuple <string, string>)state).Item2);
return true;
}
}, tuple));
}
public static IEnumerable <SimulatorViewModel> ConvertFrom(IEnumerable <QuestionDetails> questionDetails)
{
var rt = new List <SimulatorViewModel>(questionDetails.Count());
foreach (var questions in questionDetails)
{
var item = new SimulatorViewModel()
{
ExerciseName = questions.ExecriseName
};
foreach (var detail in questions)
{
var correct = detail.Choices.Where(it => it.IsCorrect);
var answers = string.Join(Environment.NewLine, correct.Join(correct, c1 => c1.Text, c2 => c2.Text, (c1, c2) => $"{c1.Abc}:{c2.Text}"));
item.Questions.Add(new QuestionDetail()
{
Title = detail.Title, Answers = answers
});
}
rt.Add(item);
}
return(rt);
}
public SimulatorPresetner(ISimulatorView view, SimulatorViewModel model)
{
View = view;
Model = model;
}
