public List <Users> ListForProportion(int questionID)
{
List <Users> usersList = new List <Users>();
List <Users> u = new List <Users>();
List <Answers> a = answer.GetAllAnswers().Where(x => x.Question.Id == questionID).ToList();
foreach (var ans in a)
{
u = GetUserssByAnswersId(ans.Id);
foreach (var item in u)
{
usersList.Add(item);
}
}
return(usersList);
}
public void New_question()
{
var survey = S;
surveyName.Text = survey.Name;
list_question = qr.GetAllQuestions(S.Name);
Number.Text = (k + 1).ToString();
questionName.Text = (list_question[k]).Name;
list_answer = ar.GetAllAnswers()
.Where(x => x.Question.Name == list_question[k].Name).ToList();
for (int i = 0; i < list_answer.Count; i++)
{
list_radio[i].Visibility = Visibility.Visible;
list_radio[i].Content = list_answer[i].RadioButtonName;
}
Counter.Text = string.Format("It is {0} question from {1}", k + 1,
list_question.Count);
if (k + 1 == list_question.Count)
{
next.Visibility = Visibility.Collapsed;
Complete.Visibility = Visibility.Visible;
}
}
private void Show_button_Clicked(object sender, RoutedEventArgs e)
{
MethodsForStatistics methods = new MethodsForStatistics();
OverallData.Visibility = Visibility.Visible;
var surveysList = surveyRepo.GetAllSurveys();
if (ComboBox.SelectedItem == all)
{
data_one.Visibility = Visibility.Hidden;
data_all.Visibility = Visibility.Visible;
first.Text = "The number of surveys:";
second.Text = "The number of unique users:";
// third.Text = "The avarege number of surveys for a user:"******"0";
//}
List <ShowResultsInDG> print = new List <ShowResultsInDG>();
foreach (var survey in surveysList)
{
print.Add(new ShowResultsInDG
{
Count = survey.Id,
Name = survey.Name,
Users = methods.UsersOfSurvey(survey.Name).Count()
});
}
data_all.ItemsSource = print;
}
if (ComboBox.SelectedItem == one)
{
data_all.Visibility = Visibility.Hidden;
data_one.Visibility = Visibility.Visible;
data_one.Visibility = Visibility.Visible;
first.Text = "Survey's name:";
second.Text = "The number of its questions:";
third.Text = "The number of people who have answered the survey:";
try
{
first_n.Text = Survey_choice.SelectedItem.ToString();
}
catch (NullReferenceException)
{
MessageBox.Show("You haven't chosen any survey");
return;
}
second_n.Text = questionRepo.GetAllQuestions(Survey_choice.SelectedItem.ToString()).Count().ToString();
third_n.Text = methods.UsersOfSurvey(Survey_choice.SelectedItem.ToString()).Count().ToString();
//var survey = Survey_choice.SelectedItem as Surveys;
List <Questions> questionslist = questionRepo.GetAllQuestions(Survey_choice.SelectedItem.ToString());
List <ShowResultsForOneInDG> print = new List <ShowResultsForOneInDG>();
foreach (var question in questionslist)
{
int questionID = questionRepo.GetQuestionByName(question.Name);
List <Answers> answers = answersRepo.GetAllAnswers().Where(x => x.Question.Id == question.Id).ToList();
foreach (var answer in answers)
{
int answersID = answersRepo.GetAnswersByName(answer.RadioButtonName);
float usersnum = methods.GetUserssByAnswersId(answersID).Count();
float propor = 0;
try
{
propor = usersnum / methods.ListForProportion(questionID).Count();
}
catch (DivideByZeroException)
{
propor = 0;
}
string percent = (propor * 100).ToString() + "%";
print.Add(new ShowResultsForOneInDG
{
Question = question.Name,
Answers = answer.RadioButtonName,
Chosen = usersnum,
Proportion = propor,
Percentage = percent
});
}
}
data_one.ItemsSource = print;
}
}
public List <Answer> GetAllAnswers()
{
return(_repository.GetAllAnswers());
}
public IEnumerable <AnswerEntity> GetAllAnswers(QuestionEntity question)
{
return(answerRepository.GetAllAnswers(question.ToDalQuestion()).Select(answer => answer.ToBllAnswer()));
}
public IEnumerable <Answer> GetAllAnswers()
{
return(_answerRepository.GetAllAnswers());
}
