public void chargeList(String from, String where, String what)
{
listInt.Clear();
String requete = "SELECT * FROM " + from;
if (where != "")
{
requete = requete + " WHERE " + where;
}
try
{
//Ouverture connexion
GestConn.Open();
//Requete SQL
MySqlCommand MaCommande = new MySqlCommand(requete, GestConn);
//Déclaration de Data Reader
MySqlDataReader ReaderCalcul;
//Exécution de la requête
ReaderCalcul = MaCommande.ExecuteReader();
while (ReaderCalcul.Read())
{
listInt.Add(double.Parse(ReaderCalcul[what].ToString()));
}
ReaderCalcul.Close();
GestConn.Close();
}
catch (Exception ex)
{
MessageBox.Show("Erreur : " + ex.Message);
}
}
//Compte les éléments, sous certaines conditlions
public int count(String from, String where)
{
int total = 0;
String requete = "SELECT * FROM " + from;
if (where != "")
{
requete = requete + " WHERE " + where;
}
try
{
//Ouverture connexion
GestConn.Open();
//Requete SQL
MySqlCommand MaCommande = new MySqlCommand(requete, GestConn);
//Déclaration de Data Reader
MySqlDataReader ReaderCalcul;
//Exécution de la requête
ReaderCalcul = MaCommande.ExecuteReader();
while (ReaderCalcul.Read())
{
total++;
}
ReaderCalcul.Close();
GestConn.Close();
}
catch (Exception ex)
{
MessageBox.Show("Erreur : " + ex.Message);
}
return(total);
}
