public List <CharacteristicModel> GetListOfAllCharacteristicsWithTheyAnswers()
{
List <CharacteristicModel> result = new List <CharacteristicModel>();
try
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
foreach (var characteristic_ in entities.Characteristics)
{
CharacteristicModel temp = new CharacteristicModel();
temp._text = characteristic_.text;
temp.id = characteristic_.id;
var answers = entities.Answers_to_the_Characteristics.Where(q => q.characteristic_id == characteristic_.id);
foreach (var item in answers)
{
temp.answers_to_characteristic.Add(new AnswerToCharacteristicModel()
{
Text = item.text, CharacteristicId = characteristic_.id
});
}
result.Add(temp);
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(result);
}
public Characteristics SelectCharacteristic(int id)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
return(entities.Characteristics.Find(id));
}
}
public CharacteristicModel GetAllCharacteristicAnswers()
{
CharacteristicModel result = new CharacteristicModel();
try
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
var characteristic = entities.Characteristics.FirstOrDefault();
result._text = characteristic.text;
result.id = characteristic.id;
var answers = entities.Answers_to_the_Characteristics.Where(q => q.characteristic_id == characteristic.id);
foreach (var item in answers)
{
result.answers_to_characteristic.Add(new AnswerToCharacteristicModel()
{
Text = item.text, CharacteristicId = characteristic.id
});
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(result);
}
public Answers_to_the_Characteristics SelectAnswerToCharacteristic(int id)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
return(entities.Answers_to_the_Characteristics.Find(id));
}
}
public void SelectAnswerToTheQuestions(int id)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
var answerToSelect = entities.Answers_to_the_Questions.Find(id);
}
}
public void UpdateAnswerToTheQuestions(int id, String text)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
var answerToUpdate = entities.Answers_to_the_Questions.Find(id);
answerToUpdate.text = text;
entities.SaveChanges();
}
}
public void UpdateCharacteristic(int id, String text)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
var characteristicToUpdate = entities.Characteristics.Find(id);
characteristicToUpdate.text = text;
entities.SaveChanges();
}
}
public void DeleteAnswer(int CustomerId)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
var Answer = entities.Answering_the_Question.Find(CustomerId);
entities.Answering_the_Question.Remove(Answer);
entities.SaveChanges();
}
}
public void DeleteAnswerToCharacteristic(int id)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
var answerToDelete = entities.Answers_to_the_Characteristics.Find(id);
entities.Answers_to_the_Characteristics.Remove(answerToDelete);
entities.SaveChanges();
}
}
public void DeleteAnswerToTheQuestions(int id)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
var answerToDelete = entities.Answers_to_the_Questions.Find(id);
entities.Answers_to_the_Questions.Remove(answerToDelete);
entities.SaveChanges();
}
}
public void DeleteCharacteristic(int id)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
var characteristicToDelete = entities.Characteristics.Find(id);
entities.Characteristics.Remove(characteristicToDelete);
entities.SaveChanges();
}
}
public void UpdateAnswerToCharacteristic(int id, String text, int char_id)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
var answerToUpdate = entities.Answers_to_the_Characteristics.Find(id);
answerToUpdate.text = text;
answerToUpdate.characteristic_id = char_id;
entities.SaveChanges();
}
}
public AnswerModel SelectAnswerToTheQuestions(int id)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
Answers_to_the_Questions answer = entities.Answers_to_the_Questions.Find(id);
AnswerModel ans = new AnswerModel(answer.text);
return(ans);
}
}
public void CreateAnswerToTheQuestions(String txt, int question_id)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
entities.Answers_to_the_Questions.Add(new Answers_to_the_Questions()
{
text = txt, question_id = question_id
});
entities.SaveChanges();
}
}
public void CreateCharacteristic(String txt)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
entities.Characteristics.Add(new Characteristics()
{
text = txt
});
entities.SaveChanges();
}
}
public void CreateAnswerToTheQuestions(int q_id, String text)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
entities.Answers_to_the_Questions.Add(new Answers_to_the_Questions()
{
question_id = q_id, text = text, type = 1
});
entities.SaveChanges();
}
}
public void CreateAnswerToCharacteristic(String txt, int char_id)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
entities.Answers_to_the_Characteristics
.Add(new Answers_to_the_Characteristics()
{
text = txt, characteristic_id = char_id
});
entities.SaveChanges();
}
}
public void CreateAnswer(int Question_id, int Question_answer_id, int Characteristic_id, int Characteristics_answers_id)
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
entities.Answering_the_Question.Add(
new Answering_the_Question()
{
question_id = Question_id
, question_answer_id = Question_answer_id
, characteristic_id = Characteristic_id
, characteristic_answers_id = Characteristics_answers_id
});
entities.SaveChanges();
}
}
public int GetMaxId()
{
int id = 0;
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
try
{
id = entities.Questions.Max(q => q.id);
}
catch (Exception)
{
id = 0;
}
}
return(id);
}
public ParentModel GetQuestionOfTheDay()
{
ParentModel result = new ParentModel(initializeQuestions: false);
try
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
var questionOfTheDay = entities.Questions.FirstOrDefault(q => q.date == DateTime.Today);
//System.Diagnostics.Debug.WriteLine(DateTime.Today);
//var question = questions.First();
if (questionOfTheDay != null)
{
result.Question.Question = questionOfTheDay.text;
result.Question.id = questionOfTheDay.id;
result.Question.Date = questionOfTheDay.date.ToShortDateString(); // to format
var answers = entities.Answers_to_the_Questions.Where(a => a.question_id == questionOfTheDay.id);
foreach (var item in answers)
{
result.AnswersCollection.Add(new AnswerModel()
{
QuestionId = item.question_id, Text = item.text
});
}
}
else
{
throw new MissingMemberException("There isn't question of the day!");
}
}
}
catch (MissingMemberException missing)
{
if (missing.Message.Equals("There isn't question of the day!"))
{
throw missing;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(result);
}
public void DeleteQuestion(int id)
{
try
{
using (OfficePoll2Entities entities = new OfficePoll2Entities())
{
var question = entities.Questions.Find(id);
IQueryable <Answers_to_the_Questions> answers = entities.Answers_to_the_Questions.Where(item => item.question_id == question.id);
foreach (var a in answers)
{
var ans = entities.Answers_to_the_Questions.Find(a.id);
entities.Answers_to_the_Questions.Remove(ans);
}
entities.Questions.Remove(question);
entities.SaveChanges();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
