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 Asker_Dagitim
 
{
 
    public partial class Form1 : Form
 
    {
 
        public Form1()
 
        {
 
            InitializeComponent();
 
        }
 
 
 
        private void button1_Click(object sender, EventArgs e)
 
        {
 
            listBox1.Items.Add(textBox1.Text);
 
            textBox1.Clear();
 
        }
 
 
 
        private void button2_Click(object sender, EventArgs e)
 
        {
 
            listBox2.Items.Add(textBox2.Text);
 
            textBox2.Clear();
 
        }
 
 
 
 
 
        public bool UsedNameCheck(int a, int[] b) //a indeksi b dizisine daha önceden kayıt edilmiş mi
 
        {
 
            bool checkValue = false;
 
 
 
            for (int i = 0; i < b.Length; i++) 
 
            {
 
                if (b[i] == a) 
 
                {
 
                    checkValue = true; 
 
                    break; 
 
                }
 
            }
 
 
 
            return checkValue; //Kayıt varsa true, yoksa false
 
        }
 
 
 
        private void button4_Click(object sender, EventArgs e)
 
        {
 
            listBox3.Items.Clear();
 
         Random RandomNumber = new Random();
 
            int selected = 0;
 
            int[] selectedbuffer = new int[listBox1.Items.Count];
 
            int count = 0;
 
            while (count < listBox1.Items.Count)
 
            {
 
                selected = RandomNumber.Next(0,listBox2.Items.Count);
 
                if (count < listBox2.Items.Count)
 
                {
 
                    if (UsedNameCheck(selected + 1, selectedbuffer) == false)
 
                    {
 
                        selectedbuffer[count] = selected + 1;
 
                        listBox3.Items.Add(listBox1.Items[count] + "-" + listBox2.Items[selected]);
 
                        count++;
 
                    }
 
                    else
 
                    {
 
                      //  MessageBox.Show("Seçilmiş" + selected);
 
                    }
 
                }
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                else
 
                {
 
                    selectedbuffer[count] = selected + 1;
 
                    listBox3.Items.Add(listBox1.Items[count] + "-" + listBox2.Items[selected]);
 
                    count++;
 
 
 
                }
 
 
 
            }
 
        }
 
 
 
        private void button3_Click(object sender, EventArgs e)
 
        {
 
            listBox3.Items.Clear();
 
        }
 
    }
 
}