public void SaveUnitMeasurement()
        {
            try
            {
                if (ValidationFieldsRegisterUnit())
                {
                    string key_unit         = txtKey.Text;
                    string description_unit = txtName.Text;

                    var calcType     = (CalcType)cbxTypeCalc.SelectedItem;
                    int calc_type_id = calcType.Id;

                    _unitMeasurementController = new UnitMeasurementController();
                    _unitMeasurementController.SaveUnitMeasurement(key_unit, description_unit, calc_type_id);

                    MessageBox.Show(Messages.MESSAGE_SAVE_SUCESS, Messages.MESSAGE_SUCESS);
                    ClearFields();
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(Messages.MESSAGE_FAIL, Messages.MESSAGE_ERROR);
                LoogerApplication.LoogerError(this.GetType().Name, MethodInfo.GetCurrentMethod().Name, ex);
                throw ex;
            }
        }
        private void btnCancel_Click(object sender, EventArgs e)
        {
            _calcTypeController        = null;
            _unitMeasurementController = null;

            this.Dispose();
        }