private void FinalTransaction() { sum = ListFunctions.GetSumOfShoppingList(Program.shoppingList); if (double.TryParse(textBox1.Text, out cash) && cash > sum) { change = cash - sum; //add new form and finish this method MessageBox.Show("Thank you for your payment."); System.Threading.Thread t = new System.Threading.Thread(new System.Threading.ThreadStart(ThreadProc2)); t.Start(); this.Close(); } else { textBox1.Clear(); MessageBox.Show("Invalid entry! Please try again."); } }
public Cash() { InitializeComponent(); textBox2.Text = $"Enter cash amount > ${ListFunctions.GetSumOfShoppingList(Program.shoppingList):0.00}"; }