public QuestionInfoForm(Client client, QuestionBase question)
{
InitializeComponent();
this.Question = question;
this.client = client;
FillQuestionBox();
FillClientAnswersBox();
this.Text = " Вопрос " + question.Name +" Ученика: " + client.Data.Name + " " + this.client.Data.LastName + " " + this.client.Data.Group ;
}
public void AddQuestion(QuestionBase q)
{
if (this.test.Questions.Contains(q) == true)
{ return; }
this.test.Questions.Add(q);
this.test.Questions.OrderBy(t => t.Number);
this.OnTestChange(this,new TestChangedEventArgs(this.test));
RaisePropertyChanged(() => this.Test);
}
public void ShowQuestion(QuestionBase q)
{
try
{
ShowQuestionEvent(q);
}
catch (Exception e)
{
throw new Exception("", e);
}
}
public void AddQuestion(QuestionBase q, bool EnableReplace)
{
if (this._questions.Contains(q, new KeyEqualityComparer<QuestionBase>(k => k.ID)) == true)
{
if (EnableReplace == true)
{
this._questions[this._questions.IndexOf(this._questions.First(k => k.ID.Equals(q.ID)))] = q;
}
else { throw new ArgumentOutOfRangeException("такой вопрос уже есть"); }
}
else
{
this._questions.Add(q);
}
}
public static UserControl GetQuestionControl(QuestionBase q)
{
switch (q.Type)
{
case QuestionType.SingleChoice:
{
return new SQView((SingleChoiceQuestionViewModel)QuestionViewModelFactory.GetQuestionViewModelBase(q));
}
case QuestionType.MultiChoice:
{
return new MQView((MultiChoiceQuestionViewModel)QuestionViewModelFactory.GetQuestionViewModelBase(q));
}
case QuestionType.TextQuestion:
{
return new TQView((TextAnswerQuestionViewModel)QuestionViewModelFactory.GetQuestionViewModelBase(q));
}
default:
{
return null;
}
}
}
public QuestionListBoxItem(QuestionBase q)
{
this.name = q.Name;
this.Type = q.GetTypeOfQuestion();
this.QuestionID = q.ID;
}
public void RemoveQuestion(QuestionBase q)
{
RemoveQuestionEvent(q);
}
/// <summary>
/// задать показываемый вопрос
/// </summary>
/// <param name="q">вопрос</param>
public void ShowQuestion(QuestionBase q)
{
this.ShowingQuestion = QuestionViewModelFactory.GetQuestionViewModelBase(q);
this.OnUpdateQuestionsListHandler(this,new EventArgs());
}
public void RemoveFile(QuestionBase q)
{
this._questions.Remove(q);
}
public void AddQuestion(QuestionBase q)
{
AddQuestion(q, false);
}
public void RemoveQuestion(QuestionBase q)
{
RemoveQuestion(q.ID);
}
public void ChangeQuestion(QuestionBase q)
{
ChangeQuestion(this.test.Questions.First(i => i.ID == q.ID), q);
}
public void ChangeQuestion(QuestionBase _base, QuestionBase _new)
{
this.test.Questions[this.test.Questions.IndexOf(_base)] = _new;
this.OnTestChange(this, new TestChangedEventArgs(this.test));
RaisePropertyChanged(() => this.Test);
}
public QuestionListItemViewModel(QuestionBase q)
{
this._name = q.Name;
this._type = q.GetTypeOfQuestion();
this._number = q.Number;
}
public static string GetText(QuestionBase question)
{
if (question.Type == QuestionType.SingleChoice)
{
return getSQText((QSingleChoice) question);
}
if (question.Type == QuestionType.MultiChoice)
{
return getMQText((QMultiChoice)question);
}
if (question.Type == QuestionType.TextQuestion)
{
return getTQText((QTextChoice)question);
}
return "";
}
public static void ChangeQuestion(QuestionBase qNew)
{
}
public static void AddQuestion(QuestionBase q)
{
}
protected QuestionViewModelBase(QuestionBase questionModel)
{
if (questionModel == null) { throw new ArgumentNullException(); }
this.questionModel = questionModel;
}
public static QuestionViewModelBase GetQuestionViewModelBase(QuestionBase q)
{
switch (q.Type)
{
case QuestionType.SingleChoice:
{
return new SingleChoiceQuestionViewModel((QSingleChoice)q);
}
case QuestionType.MultiChoice:
{
return new MultiChoiceQuestionViewModel((QMultiChoice)q);
}
case QuestionType.TextQuestion:
{
return new TextAnswerQuestionViewModel((QTextChoice)q);
}
default:
{
return null;
}
}
}
