Practica 5.3 visual b)

Pseudocodigo

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_5_3_b__Windows

{

public partial class Form1 : Form

{

int C1 = 0;

int cont = 0;

public Form1()

{

InitializeComponent();

}

private void button1_Click(object sender, EventArgs e)

{

C1 = int.Parse(C.Text);

if (cont == 5 || C1 == 999)

{

Close();

}

if ((C1 <> 100))

{

cont++;

label2.Text = ("Calificacion Invalida");

}

else

{

label2.Text = (" ");

listBox1.Items.Add(C1);

}

}

private void button3_Click(object sender, EventArgs e)

{

Close();

}

private void button2_Click(object sender, EventArgs e)

{

C.Clear();

listBox1.Items.Clear();

}

private void button2_Click_1(object sender, EventArgs e)

{

C.Clear();

listBox1.Items.Clear();

}

private void button3_Click_1(object sender, EventArgs e)

{

Close();

}

}

}