public override bool Save()
{
bool result = false;
if (SelectedSession == null)
{
ShowFeedback("Cannot save changes. No Selected Session found.", FeedbackType.Error);
return(result);
}
if (DateTime.Now >= SelectedSession.StartTime && DateTime.Now <= SelectedSession.EndTime)
{
ClearFeedback();
try
{
if (FormContextQuestion == FormContext.Create)
{
//create new answer
result = User.AskQuestion(SelectedQuestion, UnitOfWork);
UpdateQuestionsList(QuestionSearchTxt);
FormContextQuestion = FormContext.Update;//selected item now has an id go to update mode
ShowFeedback($"Added question: {SelectedQuestion.Name}.", FeedbackType.Success);
}
else
{
//Update Selected Answer
result = SelectedQuestion.Validate(UnitOfWork);
if (result)
{
result = (UnitOfWork.Complete() > 0) ? true : false;
ShowFeedback($"Updated question: {SelectedQuestion.Name}", FeedbackType.Success);
}
}
}
catch (DbUpdateException ex)
{
ShowFeedback(ex.Message, FeedbackType.Error);
}
catch (SqlException ex)
{
ShowFeedback(ex.Message, FeedbackType.Error);
}
catch (Exception ex)
{
ShowFeedback(ex.Message, FeedbackType.Error);
}
}
else
{
ShowFeedback($"Cannot Save: \nSession: {SelectedSession.Name} is closed. Start: {SelectedSession.StartTime} - {SelectedSession.EndTime}", FeedbackType.Error);
result = false;
}
return(result);
}
public void SelectResponse()
{
ResponseVM newResponse = SelectAndCreateResponse(SelectedQuestion.Response);
if (newResponse != null)
{
SelectedQuestion.Response = newResponse;
//When the question is selected, the following notification is needed for Response Style name to be reflected in the name of Response Style the question grid
SelectedQuestion.NotifyPropertyChanged("ResponseTitle");
Window.UpdateTemplate();
}
}
private static ISession GetInProgressSession(SelectedQuestion question = null)
{
if (question == null)
{
question = SampleQuestion;
}
var session = Substitute.For <ISession>();
session.GetObject <int>("Score").Returns(3);
session.GetObject <int[]>("QuestionIndices").Returns(QuestionIndices);
session.GetObject <SelectedQuestion>("CurrentQuestion").Returns(question);
return(session);
}
private void EditExecute(object obj)
{
if (SelectedQuestion == null)
{
MessageBox.Show("请选择要编辑的问题");
return;
}
var c = new AskAndAnswer(SelectedQuestion.DeepCopy());
c.Closed += (s, e) =>
{
if (c.DialogResult == true)
{
Refresh();
}
};
c.Show();
}
// Add/Update question to questionlist
public void AddQuestion()
{
var item = SelectedQuestion.Index == 0 ? null : SelectedQuestionList.Questions.FirstOrDefault(i => i.Index == SelectedQuestion.Index);
if (TypeConverter.type[SelectedQuestion.Type] == "Table")
{
var temp = new ViewModelLocator().OptionHandlerViewModel;
temp.OptionTemp.Insert(0, temp.HeaderOne);
temp.OptionTemp.Insert(1, temp.HeaderTwo);
SelectedQuestion.QuestionOptions = temp.ListToString();
}
if (item == null)
{
try
{
SelectedQuestionList.Questions.Add(SelectedQuestion.ToQuestion());
Questions.Add(SelectedQuestion);
SelectedQuestion = null;
SwitchView = 1;
UpdateIndex();
}
catch (DbEntityValidationException dbEx)
{
foreach (var validationErrors in dbEx.EntityValidationErrors)
{
foreach (var validationError in validationErrors.ValidationErrors)
{
Trace.TraceInformation("Property: {0} Error: {1}", validationError.PropertyName, validationError.ErrorMessage);
}
}
}
}
else
{
item = SelectedQuestion.ToQuestion();
var t = Questions.Single(i => i.Index == SelectedQuestion.Index);
t = SelectedQuestion;
SelectedQuestion = null;
SwitchView = 1;
UpdateIndex();
}
}
public void DeleteQuestion()
{
//CAST QUESTIONVIEWMODEL TO QUESTION
Question question = SelectedQuestion.ToPoco();
//DELETE QUESTION ANSWERS
var answers = question.Answers;
foreach (var a in answers)
{
AnswerRepository.Delete(a.AnswerID);
}
//REMOVE QUESTION
QuestionRepository.Delete(question.QuestionID);
QuestionRepository.Save();
Questions.Remove(SelectedQuestion);
ResetData();
}
private void ExecuteOpenSelectedQuestion()
{
if (SelectedQuestion != null)
{
var p = SelectedQuestion.GetCompleteQuestion();
this.Name = p.Name;
this.Request = p.Request;
this.TypeOfResponse = p.ResponseType;
this.TypeOfTeam = p.TeamName;
this.IsRequired = p.RequiresResponse;
this.HelpText = p.HelpText;
//this.HelpImage = selectedQuestion.HelpImage
this.IsTemplate = p.Template;
Messenger.Default.Send <RequestCloseQuestionsDialog>(new RequestCloseQuestionsDialog());
this.PrerequisiteQuestions = new ObservableCollection <Question>(p.Prerequisites);
this.PostrequisiteQuestions = new ObservableCollection <Question>(p.Postrequisites);
this.CorequisiteQuestions = new ObservableCollection <Question>(p.Corequisites);
Messenger.Default.Send <RequestCloseLoadQuestionsDialog>(new RequestCloseLoadQuestionsDialog());
}
}
private void DeleteQuestion()
{
SelectedQuestion.Delete();
Questions.Remove(SelectedQuestion);
}
private void ReloadQuestion()
{
SelectedQuestion.Reload();
}
private void DisableQuestion()
{
SelectedQuestion.Disable();
Questions.Remove(SelectedQuestion);
}
