public virtual CommandResult <bool> Delete(TDataTransferObject dto)
{
var result = new CommandResult <bool>(); // We only return serializable Data transfer objects (DTO) from this layer
try
{
var entity = _objectMapper.Map <TEntity>(dto); // Map the entity to a DTO
using (var scope = UnitOfWorkScopeFactory.Create()) // Always use a Unit of Work
{
var domainData = _crudDomainService.Delete(entity); // Perform the work
if (domainData.HasException)
{
throw domainData.Exception; // This generally doesn't happen since we allow domain exceptions to bubble up to the application layer
}
else
{
result.DataResult = domainData.DataResult;
}
scope.Commit(); // Commit the transaction
}
return(result);
}
catch (BusinessException ex) // The exception was handled at a lower level if we get BusinessException
{
result.Exception = ex;
this.ExceptionManager.HandleException(ex, DefaultExceptionPolicies.ApplicationReplacePolicy);
throw ex;
}
catch (AutoMapperMappingException ex) // Mapping Exception
{
this.ExceptionManager.HandleException(ex, DefaultExceptionPolicies.ApplicationWrapPolicy);
throw ex;
}
catch (ApplicationException ex) // We didn't do a good job handling exceptions at a lower level or have failed logic in this class
{
result.Exception = ex;
this.ExceptionManager.HandleException(ex, DefaultExceptionPolicies.ApplicationWrapPolicy);
throw ex;
}
}
public virtual int Delete(TKey id)
{
return(domainService.Delete(id));
}