public void button6_Click(object sender, EventArgs e) { string refundInput = RefundBox.Text; try { int checkInput = Int32.Parse(refundInput); be.Refund(checkInput); MessageBox.Show("Refunded ID NR: " + checkInput); } catch { MessageBox.Show("Only ID number please!"); } }
private void button6_Click(object sender, EventArgs e) { string path = @"C:\Users\cingo\source\repos\LawliBread\TicketSales\SalesList.txt"; string refundInput = RefundBox.Text; try { int checkInput = Int32.Parse(refundInput); be.Refund(checkInput); //string[] lines = System.IO.File.ReadAllLines(path); //StreamWriter sw = new StreamWriter(path); //string overwrite = ""; MessageBox.Show("Refunded ID nr:" + checkInput); } catch { MessageBox.Show("Only ID number please!"); } }