public void listaUp() { if (licenceTextBox.Text != "" || sizeMbTextBox.Text != "") { string itemID = itemIDTextBox.Text; string itemName = itemNameTextBox.Text; double price; Double.TryParse(priceTextBox.Text, out price); int id; int.TryParse(itemID, out id); string licence = licenceTextBox.Text; int size = Convert.ToInt32(sizeMbTextBox.Text); SofwareItem newItem = new SofwareItem(id, price, itemName, licence, size); ItemsDatabase db = new ItemsDatabase(); db.updateSoftware(id, newItem); MessageBox.Show("Updated"); } if (weightTextBox.Text != "") { string itemID = itemIDTextBox.Text; string itemName = itemNameTextBox.Text; double price; Double.TryParse(priceTextBox.Text, out price); int id; int.TryParse(itemID, out id); double weight; Double.TryParse(weightTextBox.Text, out weight); HardwareItem newItem = new HardwareItem(id, price, itemName, weight); ItemsDatabase db = new ItemsDatabase(); db.updateHardware(id, newItem); MessageBox.Show("Updated"); } if (noOfCoresTextBox.Text != "" || ramTextBox.Text != "" || hddTextBox.Text != "") { string itemID = itemIDTextBox.Text; string itemName = itemNameTextBox.Text; double price; Double.TryParse(priceTextBox.Text, out price); int id; int.TryParse(itemID, out id); int ram = Convert.ToInt32(ramTextBox.Text); int cores = Convert.ToInt32(noOfCoresTextBox.Text); int hdd = Convert.ToInt32(hddTextBox.Text); Computer newItem = new Computer(id, itemName, price, cores, ram, hdd); ItemsDatabase db = new ItemsDatabase(); db.updateComp(id, newItem); MessageBox.Show("Updated"); } if (resolutionTextBox.Text != "" || monTypeTextBox.Text != "") { string itemID = itemIDTextBox.Text; string itemName = itemNameTextBox.Text; double price; Double.TryParse(priceTextBox.Text, out price); int id; int.TryParse(itemID, out id); string resol = resolutionTextBox.Text; string type = monTypeTextBox.Text; Monitor newItem = new Monitor(id, itemName, price, resol, type); ItemsDatabase db = new ItemsDatabase(); db.updateMon(id, newItem); MessageBox.Show("Updated"); } if (itemComboBox.SelectedItem.ToString() == "Item") { string itemID = itemIDTextBox.Text; string itemName = itemNameTextBox.Text; double price; Double.TryParse(priceTextBox.Text, out price); int id; int.TryParse(itemID, out id); Item newItem = new Item(id, itemName, price); ItemsDatabase db = new ItemsDatabase(); db.updateItem(id, newItem); MessageBox.Show("Updated"); } }