} // SaveLoyaltyAccount_Button_Click private void UpdateInventory_Click(object sender, EventArgs e) { // Get the currently selected item in the ListBox. try { string curItem = ((BoxFormat)Inventory_Listbox.SelectedItem).databaseID; string quantity = ItemCount_Textbox.Text.ToString(); if (string.IsNullOrWhiteSpace(quantity)) { quantity = "0"; } // connect to DB if it is not connected if (!nsadb.Connected()) { nsadb.OpenConnection(); } // Update the database to mark selected order Refunded and refresh inventory list nsadb.ManagerUpdateInventory(curItem, quantity); LoadManagerInventoryList(); // Inform User that Inventory was Successfully Updated. MessageBox.Show("Component #" + curItem + " Updated.", "Update Inventory", MessageBoxButtons.OK, MessageBoxIcon.Information); } catch { MessageBox.Show("Component Not Selected!", "Update Inventory", MessageBoxButtons.OK, MessageBoxIcon.Exclamation); } } // DeleteUpdateInventory_Click