/**
* when clicking on "adding the bottle", check if every parameter needed is present and if the datatype is correct
*/
private void btnAdd_Click(object sender, EventArgs e)
{
//initializing variables to stock informations from the wine bottle
string wineName = "";
string color = "";
string manufacturer = "";
string description = "";
string storage = "";
int number = 0;
double volume = 0;
int year = 0;
List <string> varietal = new List <string>();
// initializing variables to compare the logic behind some values
int actualYear = DateTime.Now.Year;
// 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 successColor = false;
bool successManu = false;
bool successStorage = false;
bool successDescription = false;
bool successNumber = false;
bool successYear = false;
bool successVolume = false;
bool successVarietal = false;
bool successFormat = false;
bool successPresence = false;
bool successAdd = false;
bool successLog = false;
/**
* verification of data type
* if a field is empty and shouldn't be -> the bottle won't be added
*/
if (txtBottleName.Text != "")
{
wineName = txtBottleName.Text;
successName = true;
}
if (comboColor.SelectedIndex != -1)
{
color = comboColor.SelectedItem.ToString();
successColor = true;
}
if (comboVolume.SelectedIndex != -1)
{
successVolume = Double.TryParse(comboVolume.SelectedItem.ToString(), out volume);
}
if (comboManufacturer.SelectedIndex != -1)
{
manufacturer = comboManufacturer.SelectedItem.ToString();
successManu = true;
}
if (txtNumber.Text != "")
{
successNumber = Int32.TryParse(txtNumber.Text, out number);
if (number < 1)
{
MessageBox.Show("Le nombre de bouteilles spécifié n'est pas valide.");
txtNumber.Text = "";
}
}
if (comboStorage.SelectedIndex != -1)
{
storage = comboStorage.SelectedItem.ToString();
successStorage = true;
}
if (rtxtDescription.Text != "" && rtxtDescription.TextLength < 200)
{
description = rtxtDescription.Text;
successDescription = true;
}
if (txtYear.Text != "")
{
successYear = Int32.TryParse(txtYear.Text, out year);
if (year < 1900 || year > actualYear)
{
MessageBox.Show("L'année de production n'est pas valide.");
txtYear.Text = "";
}
}
if (comboVariety1.SelectedIndex != -1 || comboVariety2.SelectedIndex != -1 || comboVariety3.SelectedIndex != -1)
{
successVarietal = true;
if (comboVariety1.SelectedIndex != -1)
{
varietal.Add(comboVariety1.SelectedItem.ToString());
}
if (comboVariety2.SelectedIndex != -1)
{
varietal.Add(comboVariety2.SelectedItem.ToString());
}
if (comboVariety3.SelectedIndex != -1)
{
varietal.Add(comboVariety3.SelectedItem.ToString());
}
}
successYear = Int32.TryParse(txtYear.Text, out year);
//verify if the bottle to add 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 && successColor && successManu && successStorage;
// all checks passed, bottle not present
if (successFormat == true && !successPresence)
{
// different requests, depending on parameters given
if (successDescription && successVarietal)
{
successAdd = Bottles.AddBottleWithDescAndVarietal(wineName, color, number, volume, manufacturer, year, storage, varietal, description);
}
else if (successVarietal)
{
successAdd = Bottles.AddBottleWithVarietal(wineName, color, number, volume, manufacturer, year, storage, varietal);
}
else if (successDescription)
{
successAdd = Bottles.AddBottleWithDesc(wineName, color, number, volume, manufacturer, year, storage, description);
}
else
{
successAdd = Bottles.AddBottle(wineName, color, number, volume, manufacturer, year, storage);
}
// message box to show, depending on the result when adding the bottle
if (successAdd)
{
int wineID = req.GetIDBottleByName(wineName);
successLog = Logs.AddLog("ajoutNouvelle", wineID);
MessageBox.Show("L'ajout de la bouteille a été effectué correctement.");
}
else
{
MessageBox.Show("Une erreur est survenue lors de l'ajout de la bouteille. Veuillez réessayer.");
}
}
// all checks passed, bottle already present
else if (successFormat == true && successPresence)
{
successAdd = Bottles.UpdateBottle(wineName, number, volume, year);
if (successAdd)
{
int wineID = req.GetIDBottleByName(wineName);
successLog = Logs.AddLog("ajoutExistante", wineID);
MessageBox.Show("La mise à jour du nombre de bouteilles a été effectuée correctement.");
}
else
{
MessageBox.Show("Une erreur est survenue lors de la mise à jour du nombre de bouteilles. Veuillez réessayer.");
}
}
// problems with at least 1 check
else
{
MessageBox.Show("Une des valeurs spécifiées est incorrecte.");
txtNumber.Text = "";
txtYear.Text = "";
}
LoadData();
}