Пример #1
0
        private bool IsValid()
        {
            bool result = true;

            #region Nature Code 唔可以吉
            errorProvider.SetError(txtNatureCode, string.Empty);
            if (txtNatureCode.Text.Length == 0)
            {
                errorProvider.SetError(txtNatureCode, "Cannot be blank!");
                return(false);
            }
            #endregion

            #region 新增,要 check Nature Code 係咪 in use
            errorProvider.SetError(txtNatureCode, string.Empty);
            if (_NatureId == System.Guid.Empty && ProductNatureEx.IsNatureCodeInUse(txtNatureCode.Text.Trim()))
            {
                errorProvider.SetError(txtNatureCode, "Nature Code in use");
                return(false);
            }
            #endregion

            return(result);
        }