using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace WindowsFormsApplication5
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void label2_Click(object sender, EventArgs e)
        {

        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private void BTclick_Click(object sender, EventArgs e)
        {
            if (tacvu1.Checked == true)
            {
                Loc_SSH_loi();
            }
            if (tacvu2.Checked == true)
            {
                loc_ssh_trung_toan_bo();
            }
        }

        private void cbtacvu_SelectedIndexChanged(object sender, EventArgs e)
        {
            //if (cbtacvu.SelectedIndex ==0)
            //{
            //    Loc_SSH_loi();
            //}
        }
        public void Loc_SSH_loi()
        {
            string[] danh_sach_nhap_vao = txtdauvao.Text.Trim().Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
            for (int i = 0; i < danh_sach_nhap_vao.Length; i++)
            {
                string ssh = danh_sach_nhap_vao[i];
                if (string.IsNullOrEmpty(ssh) == false)
                {
                    string[] ssh_nhap_vao = ssh.Split('|');
                    if (ssh_nhap_vao.Length > 3)
                    {
                        txtdaura.Text += ssh + Environment.NewLine;
                    }
                }
            }
        }
        public void loc_ssh_trung_toan_bo()
        {
         List<string> list_ssh = new List<string>();
         string[] danh_sach_nhap_vao = txtdauvao.Text.Trim().Split(new string[] { Environment.NewLine }, StringSplitOptions.None);
         for (int i=0; i< danh_sach_nhap_vao.Length; i++)
         {
            string ssh = danh_sach_nhap_vao[i];
            if (list_ssh.Contains(ssh) == false)
            {
                list_ssh.Add(ssh);
            }
         }
         txtdaura.Text = string.Join(Environment.NewLine, list_ssh);
        }

    }
}