/// <summary>
/// Creates Survey
/// </summary>
/// <param name="surveyDto"></param>
/// <returns></returns>
public OperationResult <ISurveyDTO> CreateSurvey(ISurveyDTO surveyDto)
{
OperationResult <ISurveyDTO> operationResult = null;
try
{
var surveyDac = (ISurveyDAC)DACFactory.Instance.Create(DACType.Survey);
var resultDto = surveyDac.CreateSurvey(surveyDto);
operationResult = resultDto != null
? OperationResult <ISurveyDTO> .CreateSuccessResult(surveyDto)
: OperationResult <ISurveyDTO> .CreateFailureResult(
ResourceUtility.GetCaptionFor(
ResourceConstants.Survey.ErrorMessages.FailedToCreateSurvey));
}
catch (DACException dacEx)
{
operationResult = OperationResult <ISurveyDTO> .CreateErrorResult(dacEx.Message, dacEx.StackTrace);
}
catch (Exception ex)
{
ExceptionManager.HandleException(ex);
operationResult = OperationResult <ISurveyDTO> .CreateErrorResult(ex.Message, ex.StackTrace);
}
return(operationResult);
}
/// <summary>
/// Gets the survey by identifier.
/// </summary>
/// <param name="surveyId">The Survey identifier.</param>
/// <returns>ISurveyDTO.</returns>
/// <exception cref="DACException">Error while fetching the Survey detail.</exception>
public ISurveyDTO GetSurveyById(int surveyId)
{
ISurveyDTO surveyDto = null;
try
{
using (var dbContext = new SSEntities())
{
var surveyEntity = (from Survey in dbContext.Surveys
where Survey.Id == surveyId
select Survey).SingleOrDefault();
if (surveyEntity != null)
{
surveyDto = (ISurveyDTO)DTOFactory.Instance.Create(DTOType.Survey);
EntityConverter.FillDTOFromEntity(surveyEntity, surveyDto);
}
}
}
catch (Exception ex)
{
ExceptionManager.HandleException(ex);
throw new DACException("Error while fetching the Survey detail.", ex);
}
return(surveyDto);
}
/// <summary>
/// Updates a survey
/// </summary>
/// <param name="surveyDto"></param>
/// <returns></returns>
public ISurveyDTO UpdateSurvey(ISurveyDTO surveyDto)
{
try
{
if (surveyDto != null)
{
using (var dbContext = new SSEntities())
{
var surveyEntity = (from qs in dbContext.Surveys
where qs.Id == surveyDto.Id
select qs).Single();
if (surveyEntity != null)
{
EntityConverter.FillEntityFromDTO(surveyDto, surveyEntity);
}
if (dbContext.SaveChanges() > 0)
{
surveyDto.Id = surveyEntity.Id;
}
}
}
}
catch (Exception ex)
{
ExceptionManager.HandleException(ex);
throw new DACException("Error while updating the Survey.", ex);
}
return(surveyDto);
}
/// <summary>
/// Gets all surveys
/// </summary>
/// <param name="surveyId">The Survey identifier.</param>
/// <returns>IList<ISurveyDTO>.</returns>
/// <exception cref="DACException">Error while fetching the Survey detail.</exception>
public IList <ISurveyDTO> GetAllSurveys()
{
IList <ISurveyDTO> surveyDtos = new List <ISurveyDTO>();
try
{
using (var dbContext = new SSEntities())
{
var surveyEntities = (from Survey in dbContext.Surveys
select Survey).ToList();
ISurveyDTO surveyDto = null;
foreach (var surveyEntity in surveyEntities)
{
surveyDto = (ISurveyDTO)DTOFactory.Instance.Create(DTOType.Survey);
EntityConverter.FillDTOFromEntity(surveyEntity, surveyDto);
surveyDtos.Add(surveyDto);
}
}
}
catch (Exception ex)
{
ExceptionManager.HandleException(ex);
throw new DACException("Error while fetching the Survey detail.", ex);
}
return(surveyDtos);
}
/// <summary>
/// Creates a survey
/// </summary>
/// <param name="surveyDto"></param>
/// <returns></returns>
public ISurveyDTO CreateSurvey(ISurveyDTO surveyDTO)
{
try
{
if (surveyDTO != null)
{
using (var context = new SSEntities())
{
var surveyEntity = new Survey();
EntityConverter.FillEntityFromDTO(surveyDTO, surveyEntity);
context.Surveys.Add(surveyEntity);
if (context.SaveChanges() > 0)
{
surveyDTO.Id = surveyEntity.Id;
}
}
}
}
catch (Exception ex)
{
ExceptionManager.HandleException(ex);
throw new DACException("Error while creating the Survey.", ex);
}
return(surveyDTO);
}