Ejemplo n.º 1
0
        public void RemoveBottle_Allparams_OK()
        {
            bool resExpected = true;
            bool resCalculated;

            resCalculated = Bottles.RemoveBottle(bottleToAdd.Name, bottleToAdd.BottleNumber, bottleToAdd.Volume, bottleToAdd.Manufacturer, bottleToAdd.Year);

            Assert.AreEqual(resExpected, resCalculated);
        }
        private void btnDel_Click(object sender, EventArgs e)
        {
            //initializing variables to stock informations from the wine bottle
            string wineName     = "";
            string manufacturer = "";
            int    number       = 0;
            double volume       = 0;
            int    year         = 0;

            // initializing the boolean to check if everything is correct -> all is false by default, so that if it works, it changes to true
            bool successName     = false;
            bool successManu     = false;
            bool successNumber   = false;
            bool successYear     = false;
            bool successVolume   = false;
            bool successFormat   = false;
            bool successPresence = false;
            bool successOut      = false;
            bool successAlert    = false;
            bool successLog      = false;

            /**
             * verification of data type
             * if a field is empty and shouldn't be -> the bottle won't get out
             */
            if (comboWine.SelectedIndex != -1)
            {
                wineName    = comboWine.SelectedItem.ToString();
                successName = true;
            }
            if (comboVolumeOUT.SelectedIndex != -1)
            {
                successVolume = Double.TryParse(comboVolumeOUT.SelectedItem.ToString(), out volume);
            }
            if (comboManufacturerOUT.SelectedIndex != -1)
            {
                manufacturer = comboManufacturerOUT.SelectedItem.ToString();
                successManu  = true;
            }
            if (txtNumberOUT.Text != "")
            {
                successNumber = Int32.TryParse(txtNumberOUT.Text, out number);
                if (number < 1)
                {
                    MessageBox.Show("Le nombre de bouteilles spécifié n'est pas valide.");
                    txtNumberOUT.Text = "";
                }
            }
            if (comboYearOUT.SelectedIndex != -1)
            {
                successYear = Int32.TryParse(comboYearOUT.SelectedItem.ToString(), out year);
            }

            //verify if the bottle to delete already exists in database -> true : present, false : non present
            // occur uniquely if the volume, the name and the year have been validated
            if (successVolume && successName && successYear)
            {
                successPresence = req.CheckBottlePresence(wineName, year, volume);
            }
            // if all verification are ok -> will be true, otherwise, will be false
            successFormat = successNumber && successYear && successName && successManu;
            successAlert  = req.CheckAlertPresenceByBottleName(wineName);
            // all checks passed, bottle present in DB
            if (successFormat == true && successPresence)
            {
                if (successAlert)
                {
                    MessageBox.Show("Attention, cette bouteille est prévue pour un évènement !!");
                }
                successOut = Bottles.RemoveBottle(wineName, number, volume, manufacturer, year);
                // message box to show, depending on the result when getting the right number of bottle out
                if (successOut)
                {
                    int wineID = req.GetIDBottleByName(wineName);
                    successLog = Logs.AddLog("retrait", wineID);
                    MessageBox.Show("Le retrait de bouteille(s) a été effectué correctement.");
                }
                else
                {
                    MessageBox.Show("Une erreur est survenue lors du retrait de bouteille(s). Veuillez réessayer.");
                }
            }
            // all checks passed, but the combination of data does not concord with DB
            else if (successFormat == true && !successPresence)
            {
                MessageBox.Show("Cette combinaison de données n'existe pas dans les bouteilles présentes. Veuillez vérifier vos informations.");
            }
            // problems with at least 1 check
            else
            {
                MessageBox.Show("Une des valeurs spécifiées est incorrecte.");
                txtNumber.Text = "";
                txtYear.Text   = "";
            }
            LoadData();
        }