using System;
namespace YourNamespace
{
public partial class Calculator : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
// Addition
protected void btnAdd_Click(object sender, EventArgs e)
{
double num1 = Convert.ToDouble(txtNum1.Text);
double num2 = Convert.ToDouble(txtNum2.Text);
double result = num1 + num2;
lblResult.Text = "Addition Result: " + result.ToString();
}
// Subtraction
protected void btnSubtract_Click(object sender, EventArgs e)
{
double num1 = Convert.ToDouble(txtNum1.Text);
double num2 = Convert.ToDouble(txtNum2.Text);
double result = num1 - num2;
lblResult.Text = "Subtraction Result: " + result.ToString();
}
// Multiplication
protected void btnMultiply_Click(object sender, EventArgs e)
{
double num1 = Convert.ToDouble(txtNum1.Text);
double num2 = Convert.ToDouble(txtNum2.Text);
double result = num1 * num2;
lblResult.Text = "Multiplication Result: " + result.ToString();
}
// Division
protected void btnDivide_Click(object sender, EventArgs e)
{
double num1 = Convert.ToDouble(txtNum1.Text);
double num2 = Convert.ToDouble(txtNum2.Text);
if (num2 != 0)
{
double result = num1 / num2;
lblResult.Text = "Division Result: " + result.ToString();
}
else
{
lblResult.Text = "Cannot divide by zero!";
}
}
}
}