using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Web.UI;

using System.Web.UI.WebControls;

namespace WebServices

{

public partial class CalculatorSvcExample : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

}

protected void btnAdd_Click(object sender, EventArgs e)

{

double val1, val2, result;

if (double.TryParse(txtValue1.Text, out val1) &&

double.TryParse(txtValue2.Text, out val2))

{

// Create a web service proxy object

CalculatorSvc.Calculator pxy = new CalculatorSvc.Calculator();

// Call the Add method via proxy object

result = pxy.Add(val1, val2);

lblDisplay.Text = "The result is " + result;

}

else

{

lblDisplay.Text = "You must enter numerical values for both X and Y!";

}

}

protected void btnSubtract_Click(object sender, EventArgs e)

{

double val1, val2, result;

if (double.TryParse(txtValue1.Text, out val1) &&

double.TryParse(txtValue2.Text, out val2))

{

// Create a web service proxy object

CalculatorSvc.Calculator pxy = new CalculatorSvc.Calculator();

// Call the Add method via proxy object

result = pxy.Subtract(val1, val2);

lblDisplay.Text = "The result is " + result;

}

else

{

lblDisplay.Text = "You must enter numerical values for both X and Y!";

}

}

protected void btnMultiply_Click(object sender, EventArgs e)

{

double val1, val2, result;

if (double.TryParse(txtValue1.Text, out val1) &&

double.TryParse(txtValue2.Text, out val2))

{

// Create a web service proxy object

CalculatorSvc.Calculator pxy = new CalculatorSvc.Calculator();

// Call the Add method via proxy object

result = pxy.Multiply(val1, val2);

lblDisplay.Text = "The result is " + result;

}

else

{

lblDisplay.Text = "You must enter numerical values for both X and Y!";

}

}

protected void btnDivide_Click(object sender, EventArgs e)

{

double val1, val2, result;

if (double.TryParse(txtValue1.Text, out val1) &&

double.TryParse(txtValue2.Text, out val2))

{

// Create a web service proxy object

CalculatorSvc.Calculator pxy = new CalculatorSvc.Calculator();

// Call the Add method via proxy object

result = pxy.Divide(val1, val2);

lblDisplay.Text = "The result is " + result;

}

else

{

lblDisplay.Text = "You must enter numerical values for both X and Y!";

}

}

}

}