private void button1_Click(object sender, EventArgs e) { itable++; string name = textBox1.Text; string prix = textBox2.Text; string reduc = textBox3.Text; SqlConnection connection = BDD.open(); //insert une ligne dans la database string req = "INSERT INTO " + table + "(Id, " + col + ", prix, reduction) Values (" + Convert.ToString(itable) + ", '" + name + "', " + prix + ", " + reduc + ")"; BDD.inserer(req, connection); connection.Close(); this.Close(); }
private void button2_Click(object sender, EventArgs e) {//ajoute ou supprime des adresses mail string req; if (supp == 'n') { SqlConnection connection = BDD.open(); //permet d'ajouter une @mail req = "INSERT INTO ADRESSES(adresse) values('" + textBox2.Text + "')"; BDD.inserer(req, connection); connection.Close(); textBox2.Text = ""; } else { SqlConnection connection2 = BDD.open(); //permet de supprimer une @mail req = "DELETE FROM ADRESSES WHERE adresse = '" + textBox2.Text + "'"; BDD.delete(req, connection2); connection2.Close(); textBox2.Text = ""; } }