public override async Task <int> HandleCommand(DeleteUOMCommand request, CancellationToken cancellationToken)
{
if (request.Model == 0)
{
throw new BusinessException("UOM.NotSelected");
}
var rs = -1;
using (var conn = DALHelper.GetConnection())
{
conn.Open();
using (var trans = conn.BeginTransaction())
{
try
{
if (await uomRepository.DeleteAsync(request.Model) > 0)
{
rs = 0;
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (rs == 0)
{
trans.Commit();
}
else
{
try { trans.Rollback(); } catch { }
}
}
}
}
return(rs);
}
