Practica 7.4 Visual

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_8_prob_4_W
{
public partial class Form1 : Form
{
int N;
int valores;
int I = 0;
int sumapar = 0;
int sumaimpar = 0;

public Form1()
{



InitializeComponent();
}

private void Form1_Load(object sender, EventArgs e)
{

}

private void button1_Click(object sender, EventArgs e)
{
N = int.Parse(textBox1.Text);

if (I <= N) { I = int.Parse(textBox2.Text); listBox1.Items.Add(I); if (I % 2 == 0) { sumapar += I; } if (I % 2 == 1) { sumaimpar += I; } I++; } else { button1.Enabled = false; } textBox1.Focus(); textBox2.Focus(); textBox2.Clear(); } private void button2_Click(object sender, EventArgs e) { if (sumapar > sumaimpar)
{
label5.Text = "La suma mayor es par";
}
else
{
label5.Text = "La suma mayor es impar";
}


label3.Text = "La suma de los pares es:" + sumapar.ToString();
label4.Text = "La suma de los impares es:" + sumaimpar.ToString();


}

private void button3_Click(object sender, EventArgs e)
{
label3.Text = "";
label4.Text = "";
label5.Text = "";
listBox1.Items.Clear();
textBox1.Clear();
textBox2.Clear();
button1.Enabled = true;

}

private void button4_Click(object sender, EventArgs e)
{
Close();
}

}
}