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;
}
}