private string EvaluateInput() { try { return(ReversePolishComputer.ComputeRaw(inputBox.Text).ToString()); } catch (Exception e) { MessageBox.Show(e.Message); return("0"); } }
private void btnMemMin_Click(object sender, EventArgs e) { if (MemoryUsed) { Memory = ReversePolishComputer.ComputeRaw(string.Concat(Memory, "-", EvaluateInput())).ToString(); } else { Memory = EvaluateInput(); MemoryUsed = true; } }