/// <summary>
/// Deletes an element.
/// </summary>
/// <param name="tenantId">The tenant that element to delete belongs to.</param>
/// <param name="elementTypeId">Identifies the type of element to delete.</param>
/// <param name="elementId">Identifies the element to delete.</param>
/// <param name="unitOfWork">Unit of work.</param>
public void Delete(long tenantId, Guid elementTypeId, long elementId, IUnitOfWork unitOfWork = null)
{
try
{
IAdvancedElementService customElementService = (IAdvancedElementService)_elementFactory.GetElementService(elementTypeId);
ICustomElementValidator customElementValidator = _elementFactory.GetElementValidator(elementTypeId);
IUnitOfWork localUnitOfWork = (unitOfWork == null && customElementService != null) ? _unitOfWorkFactory.CreateUnitOfWork() : null;
try
{
if (customElementValidator != null)
{
customElementValidator.ValidateDelete(tenantId, elementTypeId, elementId, unitOfWork ?? localUnitOfWork);
}
if (customElementService != null)
{
customElementService.Delete(tenantId, elementId, unitOfWork ?? localUnitOfWork);
}
_elementRepository.Delete(tenantId, elementId, unitOfWork ?? localUnitOfWork);
if (localUnitOfWork != null)
{
localUnitOfWork.Commit();
}
}
catch
{
if (localUnitOfWork != null)
{
localUnitOfWork.Rollback();
}
throw;
}
finally
{
if (localUnitOfWork != null)
{
localUnitOfWork.Dispose();
}
}
}
catch (ValidationErrorException)
{
throw;
}
catch (Exception ex)
{
throw new ValidationErrorException(new ValidationError(null, ApplicationResource.UnexpectedErrorMessage), ex);
}
}
public ActionResult DeleteElement(FormCollection form)
{
if (form["operation"] == "Delete")
{
try
{
el.Delete(Convert.ToInt32(form["atomicNumber"]));
}
catch (ArgumentException)
{
return(Redirect("/Error/KnownError/delete"));
}
catch (Exception)
{
return(Redirect("/Error/Index/"));
}
}
return(Redirect("/Element/ShowTable"));
}
