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 Asa.RFID
{
    public partial class FrmMain : Form
    {
        private string[] _ip;

        public FrmMain()
        {
            InitializeComponent();
        }

        private void FrmMain_Load(object sender, EventArgs e)
        {
            string[] letter = new string[26];
            for (int i = 0; i < letter.Length; i++)
                letter[i] = ((char)(65 + i)).ToString();
            CboLetter.Items.AddRange(letter);
            CboLetter.SelectedIndex = 0;

            CboLocal.Items.AddRange(HaoBinIP.GetLocal());
            if (CboLocal.Items.Count > 0)
                CboLocal.SelectedIndex = 0;
        }

        private void BtnGetIP_Click(object sender, EventArgs e)
        {
            LstIP.Items.Clear();
            _ip = HaoBinIP.Find(CboLocal.Text);
            LstIP.Items.AddRange(_ip);
            BtnOpen.Enabled = _ip.Length > 0;
        }

        private void BtnOpen_Click(object sender, EventArgs e)
        {
            if (LstIP.SelectedIndex == -1) return;
        }
    }
}