private void Btequal_Click(object sender, EventArgs e)
{
Tbvalue.Clear();
switch (Op)
{
case "+":
Tbresult.Text = (value + double.Parse(Tbresult.Text)).ToString();
break;
case "-":
Tbresult.Text = (value - double.Parse(Tbresult.Text)).ToString();
break;
case "*":
Tbresult.Text = (value * double.Parse(Tbresult.Text)).ToString();
break;
case "/":
Tbresult.Text = (value / double.Parse(Tbresult.Text)).ToString();
break;
default:
break;
}
}
private void Btcancel_Click(object sender, EventArgs e)
{
Tbvalue.Clear();
Tbresult.Text = "0";
value = 0;
}
