Practica 13.1 Visual

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace Practica_13_V

{

class rectangulo

{

double ancho;

double largo;

public rectangulo()

{

ancho = 0.0;

largo = 0.0;

}

public rectangulo(double w, double h)

{

ancho = w;

largo = h;

}

public double area()

{

return ancho * largo;

}

public double perimetro()

{

return 2 * (largo + ancho);

}

public void agsinarlargo(double h)

{

largo = h;

}

public void agsinarancho(double w)

{

ancho = w;

}

public double obtenerlargo()

{

return largo;

}

public double obtenerancho()

{

return ancho;

}

}

}

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace Practica_13_V

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private void button1_Click(object sender, EventArgs e)

{

double L, A;

rectangulo r1 = new

rectangulo();

L = double.Parse(LAR.Text);

A = double.Parse(ANCH.Text);

r1.agsinarancho(A);

r1.agsinarlargo(L);

MessageBox.Show("El perimetro es : "+r1.perimetro()+"\n"+"El area es : "+ r1.area());

}

private void button2_Click(object sender, EventArgs e)

{

ANCH.Clear();

LAR.Clear();

}

private void button3_Click(object sender, EventArgs e)

{

Application.Exit();

}

private void Form1_Activated(object sender, EventArgs e)

{

LAR.Focus();

}

private void LAR_TextChanged(object sender, EventArgs e)

{

}

}

}