140407

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 _20140407
{
  public partial class Form1 : Form
  {
    public Form1()
    {
      InitializeComponent();
    }
    private bool paritas(int szam)
    {
      if (szam % 2 == 0)
      {
        return true;
      }
      else
      {
        return false;
      }

    }
    private void button1_Click(object sender, EventArgs e)
    {
      if(textBox1.Text != "" && textBox2.Text != "")
      {
        int min, max, rnd, db = 0, cs;
        min = Convert.ToInt32(textBox1.Text);
        max = Convert.ToInt32(textBox2.Text);
        if (min > max)
        {
          cs = min;
          min = max;
          max = cs;
        }
        Random vel = new Random();
        listBox1.Items.Clear();
        db = 0;
        if (checkBox1.Checked && checkBox2.Checked)
        {
          for (int i = 0; i < 10; i++)
          {
            rnd = vel.Next(min, max + 1);
            listBox1.Items.Add(rnd);
          }
        }
        else if (checkBox1.Checked && !checkBox2.Checked)
        {
          do
          {
            rnd = vel.Next(min, max + 1);
            if(paritas(rnd))
            {
              listBox1.Items.Add(rnd);
              db++;
            }
          }while(db < 10);
        }
        else if (!checkBox1.Checked && checkBox2.Checked)
        {
          do
          {
            rnd = vel.Next(min, max + 1);
            if (!paritas(rnd))
            {
              listBox1.Items.Add(rnd);
              db++;
            }
          } while (db < 10);
        }
      }
    }
    private void duplaklikk(object sender, EventArgs e)
    {
      listBox1.Items.Remove(listBox1.SelectedItem);
    }
    private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
    {

    }
  }
}