private void CurrentAddMemory_Click(object sender, EventArgs e)
{
//MainDisplay.Text = Expression + "+" + MainDisplay.Text;
ReversePolishEntry rpe = new ReversePolishEntry(MainDisplay.Text);
MainDisplay.Text = rpe.Calculate(rpe.RPEformer(Expression + "+" + rpe.Expression));
}
private void CurrentSubMemory_Click(object sender, EventArgs e)
{
//MainDisplay.Text = Expression + "-" + MainDisplay.Text;
ReversePolishEntry rpe = new ReversePolishEntry(MainDisplay.Text);
if (rpe.Expression[0] != '-')
{
MainDisplay.Text = rpe.Calculate(rpe.RPEformer(Expression + "-" + rpe.Expression));
}
else
{
MainDisplay.Text = rpe.Calculate(rpe.RPEformer(Expression + rpe.Expression));
}
}
private void Equally_Click(object sender, EventArgs e)
{
try
{
ReversePolishEntry rpe = new ReversePolishEntry(MainDisplay.Text);
if (rpe.error == null)
{
MainDisplay.Text = rpe.Calculate(rpe.RPEformer(rpe.Expression));
}
}
catch (Exception exception)
{
ReversePolishEntry rpe = new ReversePolishEntry();
rpe.error = "Wrong expression!";
}
}