private void EqualButton_Click(object sender, EventArgs e)
{
dNum1 = Convert.ToDouble(sNum1);
dNum2 = Convert.ToDouble(sNum2);
switch (cm)
{
case CurrentMath.Plus:
display.Text = (dNum1 + dNum2).ToString();
break;
case CurrentMath.Minus:
display.Text = (dNum1 - dNum2).ToString();
break;
case CurrentMath.Times:
display.Text = (dNum1 * dNum2).ToString();
break;
case CurrentMath.Division:
display.Text = (dNum1 / dNum2).ToString();
break;
default:
break;
}
sNum1 = "";
sNum2 = "";
cm = CurrentMath.None;
dotUsed = false;
getFocus.Focus();
}
private void CleanButton_Click(object sender, EventArgs e)
{
display.Text = "";
sNum1 = "";
sNum2 = "";
cm = CurrentMath.None;
dotUsed = false;
getFocus.Focus();
}
private void DivisionButton_Click(object sender, EventArgs e)
{
if (cm == CurrentMath.None && display.Text != "")
{
cm = CurrentMath.Division;
display.Text += " ÷ ";
dotUsed = false;
}
getFocus.Focus();
}
