public Poll AddPoll()
{
Console.Write("Name of poll = ");
var name = Console.ReadLine();
if (string.IsNullOrEmpty(name.Trim()))
{
Console.WriteLine("Cant be empty");
return(null);
}
Console.WriteLine("How many questions will be in this poll");
if (!int.TryParse(Console.ReadLine(), out var questionsCount))
{
Console.WriteLine("Incorrect input , count must be integer ");
return(null);
}
if (questionsCount <= 0)
{
Console.WriteLine("incorrect input ");
return(null);
}
var questions = new string[questionsCount];
var answers = new List <VariantAnswers>();
Console.WriteLine("Input your questions , if you want stop it , enter 'back'");
for (int i = 0; i < questionsCount; i++)
{
Console.WriteLine($"Input question number {i+1}");
questions[i] = Console.ReadLine();
if (string.IsNullOrEmpty(questions[i].Trim()))
{
Console.WriteLine("Cant be empty");
i--;
continue;
}
if (questions[i] == "back")
{
return(null);
}
Console.WriteLine("This question will have some variants of answer ? ");
Console.WriteLine("If Yes , press Y , else press any another key ");
var isVariable = Console.ReadKey();
Console.WriteLine();
if (isVariable.Key == ConsoleKey.Y)
{
Console.WriteLine("How many variants answer this question will have ?");
if (!int.TryParse(Console.ReadLine(), out var variants))
{
Console.WriteLine("Incorrect input , count must be integer ");
return(null);
}
if (variants <= 0)
{
Console.WriteLine("Incorrect input ");
return(null);
}
var variant = new VariantAnswers();
variant.IndexQuestion = i;
var variantsAnswer = new string[variants];
for (var k = 0; k < variants; k++)
{
Console.WriteLine($"Insert {k + 1} variant ");
variantsAnswer[k] = Console.ReadLine();
if (string.IsNullOrEmpty(variantsAnswer[k].Trim()))
{
Console.WriteLine("Cant be empty");
k--;
continue;
}
}
variant.VariantAnswer = variantsAnswer;
answers.Add(variant);
}
Console.WriteLine();
}
var poll = new Poll()
{
Id = _id,
PollName = name,
Questions = questions,
VariantAnswers = answers,
Stat = new Statistic()
{
ManFrom18To30 = 0, ManFrom30 = 0, ManTo18 = 0, WomanFrom18To30 = 0, WomanFrom30 = 0, WomanTo18 = 0, Votes = 0, Answers = new List <ReadyAnswers>()
},
PassedLogins = new List <int>()
};
return(poll);
}
public void MakePoll(List <Poll> polList, RegistrationPerson person)
{
Console.WriteLine("Select a poll what you want to start ");
var sortedPolList = polList.Select(x => x).OrderBy(x => x.Id).ToList();
sortedPolList.ForEach(x => Console.WriteLine($"{x.Id} poll : { x.PollName }"));
if (!int.TryParse(Console.ReadLine(), out var idPoll))
{
Console.WriteLine("Incorrect input , age must be correct ");
return;
}
Poll selectedPoll;
try
{
selectedPoll = polList.Select(x => x).Single(x => x.Id == idPoll);
}
catch
{
Console.WriteLine("Error input , you must choose id ");
return;
}
if (selectedPoll.PassedLogins.Contains(person.Phone))
{
Console.WriteLine("You have been voted in this poll , choose another one ");
return;
}
var answers = new string[selectedPoll.Questions.Length];
for (var i = 0; i <= selectedPoll.Questions.Length - 1; i++)
{
var index = 1;
var variantAnswers = new VariantAnswers();
Console.WriteLine(selectedPoll.Questions[i]);
try
{
variantAnswers = selectedPoll.VariantAnswers.Select(x => x).Single(x => x.IndexQuestion == i);
foreach (var answer in variantAnswers.VariantAnswer)
{
Console.WriteLine($"{index} : {answer}");
index++;
}
}
catch
{
}
if (variantAnswers.VariantAnswer == null)
{
answers[i] = Console.ReadLine();
}
else
{
while (true)
{
if (!int.TryParse(Console.ReadLine(), out var answerNum))
{
Console.WriteLine("Incorrect input , if you want and this poll , without save press 0 ");
continue;
}
if (answerNum == 0)
{
return;
}
try
{
answers[i] = variantAnswers.VariantAnswer[answerNum - 1];
break;
}
catch
{
Console.WriteLine("Incorrect this id of answer, if you want and this poll , without save press 0 ");
}
}
}
}
selectedPoll.PassedLogins.Add(person.Phone);
WriteStat(selectedPoll, person);
WriteAnswerStat(selectedPoll, person, answers);
var newPoll = selectedPoll;
polList.Remove(selectedPoll);
polList.Add(newPoll);
Update.UpdateFile(polList);
}