public void Init()
{
List <string> ids = controlConstructScheme.Sequence.ControlConstructIds;
foreach (string id in ids)
{
QuestionConstruct questionConstructModel = controlConstructScheme.FindQuestionConstruct(id);
if (questionConstructModel != null)
{
QuestionVM question = StudyUnit.FindQuestion(questionConstructModel.QuestionId);
Debug.Assert(question != null, "Question not found id=" + questionConstructModel.QuestionId);
QuestionConstructVM questionConstruct = new QuestionConstructVM(questionConstructModel, question);
InitConstruct(questionConstruct);
constructModels.Add(questionConstructModel);
constructs.Add(questionConstruct);
continue;
}
QuestionGroupConstruct questionGroupConstructModel = controlConstructScheme.FindQuestionGroupConstruct(id);
if (questionGroupConstructModel != null)
{
QuestionGroupVM questionGroup = StudyUnit.FindQuestionGroup(questionGroupConstructModel.QuestionGroupId);
QuestionGroupConstructVM questionGroupConstruct = new QuestionGroupConstructVM(questionGroupConstructModel, questionGroup);
InitConstruct(questionGroupConstruct);
constructModels.Add(questionGroupConstructModel);
constructs.Add(questionGroupConstruct);
continue;
}
Statement statementModel = controlConstructScheme.FindStatement(id);
if (statementModel != null)
{
StatementVM statement = new StatementVM(statementModel);
InitConstruct(statement);
constructModels.Add(statementModel);
constructs.Add(statement);
continue;
}
IfThenElse ifThenElseModel = controlConstructScheme.FindIfThenElse(id);
if (ifThenElseModel != null)
{
IfThenElseVM ifThenElse = new IfThenElseVM(ifThenElseModel);
InitConstruct(ifThenElse);
constructModels.Add(ifThenElseModel);
constructs.Add(ifThenElse);
}
}
List <QuestionConstructVM> questionConstructs = QuestionConstructs;
foreach (ConstructVM construct in constructs)
{
if (construct is IfThenElseVM)
{
IfThenElseVM ifThenElse = (IfThenElseVM)construct;
ifThenElse.ThenConstructs = ThenConstructs;
}
}
modelSyncher = new ModelSyncher <ConstructVM, IConstruct>(this, constructs, constructModels);
InitTitle();
}
public QuestionConstructVM(QuestionConstruct questionConstruct, QuestionVM question)
: base(questionConstruct)
{
Debug.Assert(questionConstruct != null);
Debug.Assert(question != null);
this.questionConstruct = questionConstruct;
this.question = question;
}
public void InsertQuestionConstruct(QuestionVM question, bool manualOperation)
{
ConstructVM construct = ConstructVM.FindByQuestionId(constructs, question.Id);
if (construct != null)
{
if (manualOperation)
{
//show error message if added by screen
MessageBox.Show(Resources.AlreadySelectedQuestion); //This question is already selected
}
return;
}
QuestionConstruct questionConstructModel = new QuestionConstruct();
questionConstructModel.QuestionId = question.Id;
questionConstructModel.No = ControlConstructScheme.QUESTION_NO_PREFIX + (ConstructUtils.QuestionConstructCount(constructs) + 1);
QuestionConstructVM questionConstruct = new QuestionConstructVM(questionConstructModel, question);
InsertConstruct(questionConstruct, manualOperation);
}