private void Form9_Load(object sender, EventArgs e) { string req; SqlConnection connection = BDD.open(); //permet d'afficher les nouveautes dans la listbox req = "SELECT salade FROM SALADES WHERE Id > 3"; BDD.FillCLB(req, connection, checkedListBox1); connection.Close(); SqlConnection connection2 = BDD.open(); //permet d'afficher les nouveautes dans la listbox req = "SELECT burger FROM BURGERS WHERE Id > 3"; BDD.FillCLB(req, connection2, checkedListBox1); connection2.Close(); SqlConnection connection3 = BDD.open(); //permet d'afficher les nouveautes dans la listbox req = "SELECT dessert FROM DESSERTS WHERE Id > 3"; BDD.FillCLB(req, connection3, checkedListBox1); connection3.Close(); SqlConnection connection4 = BDD.open(); //permet de recuperer les produits en promotion req = "SELECT burger, reduction FROM BURGERS WHERE reduction != 0"; BDD.FillCLB2(req, connection4, checkedListBox2); connection4.Close(); SqlConnection connection5 = BDD.open(); //permet de recuperer les produits en promotion req = "SELECT salade, reduction FROM SALADES WHERE reduction != 0"; BDD.FillCLB2(req, connection5, checkedListBox2); connection5.Close(); SqlConnection connection6 = BDD.open(); //permet de recuperer les produits en promotion req = "SELECT dessert, reduction FROM DESSERTS WHERE reduction != 0"; BDD.FillCLB2(req, connection6, checkedListBox2); connection6.Close(); //coche tous les items de la checkedlistbox2 (compte les elements et les coche un a un) int f = checkedListBox2.Items.Count; int g = 0; while (g < f) { checkedListBox2.SetItemCheckState(g, CheckState.Checked); g++; } }