public OperationResult <IDataDTO> Details(IQuestionDTO questionDTO)
{
OperationResult <IDataDTO> retVal = null;
try
{
IQuestionDAC questionDAC = (IQuestionDAC)DACFactory.Instance.Create(DACType.QuestionDAC);
IDataDTO resultDTO = questionDAC.Details(questionDTO);
if (resultDTO != null)
{
retVal = OperationResult <IDataDTO> .CreateSuccessResult(resultDTO);
}
else
{
retVal = OperationResult <IDataDTO> .CreateFailureResult("Failed to get details!");
}
}
catch (DACException dacEx)
{
retVal = OperationResult <IDataDTO> .CreateErrorResult(dacEx.Message, dacEx.StackTrace);
}
catch (Exception ex)
{
ExceptionManager.HandleException(ex);
retVal = OperationResult <IDataDTO> .CreateErrorResult(ex.Message, ex.StackTrace);
}
return(retVal);
}
public OperationResult <List <IQuestionDTO> > Search(IQuestionDTO questionDTO)
{
OperationResult <List <IQuestionDTO> > retVal = null;
try
{
IQuestionDAC questionDAC = (IQuestionDAC)DACFactory.Instance.Create(DACType.QuestionDAC);
List <IQuestionDTO> resultDTO = questionDAC.Search(questionDTO);
if (resultDTO != null)
{
retVal = OperationResult <List <IQuestionDTO> > .CreateSuccessResult(resultDTO);
}
else
{
retVal = OperationResult <List <IQuestionDTO> > .CreateFailureResult("Not found!");
}
}
catch (DACException dacEx)
{
retVal = OperationResult <List <IQuestionDTO> > .CreateErrorResult(dacEx.Message, dacEx.StackTrace);
}
catch (Exception ex)
{
ExceptionManager.HandleException(ex);
retVal = OperationResult <List <IQuestionDTO> > .CreateErrorResult(ex.Message, ex.StackTrace);
}
return(retVal);
}
public OperationResult <IQuestionDTO> GetQuestionById(int questionId)
{
try
{
IQuestionDAC questionDAC = DACFactory.Create <IQuestionDAC>();
IQuestionDTO questionDTO = questionDAC.GetQuestionById(questionId);
return(OperationResult <IQuestionDTO> .CreateSuccessResult(questionDTO, "Success"));
}
catch (Exception ex)
{
return(OperationResult <IQuestionDTO> .CreateErrorResult(null, ex.Message));
}
}
public OperationResult <bool> DeleteQuestion(int questionId)
{
try
{
IQuestionDAC questionDAC = DACFactory.Create <IQuestionDAC>();
questionDAC.DeleteQuestion(questionId);
return(OperationResult <bool> .CreateSuccessResult(true, "Success"));
}
catch (Exception ex)
{
return(OperationResult <bool> .CreateErrorResult(false, ex.Message));
}
}
public OperationResult <IList <IQuestionDTO> > GetAllQuestions()
{
try
{
IQuestionDAC questionDAC = DACFactory.Create <IQuestionDAC>();
IList <IQuestionDTO> questionDTOs = questionDAC.GetAllQuestions();
return(OperationResult <IList <IQuestionDTO> > .CreateSuccessResult(questionDTOs, "Success"));
}
catch (Exception ex)
{
return(OperationResult <IList <IQuestionDTO> > .CreateErrorResult(null, ex.Message));
}
}
