PingTool/PingToolForm.cs

using NLog;
using System.Collections.Generic;
using System.Configuration;
using System.Windows.Forms;

namespace PingTool
{
    public partial class PingToolForm : Form
    {
        private List<string> destinationIPList;
        private string thisPcIP;
        public PingToolForm()
        {
            InitializeComponent();

            Logger pingLogger = LogManager.GetLogger(Constant.PING_LOGGER_FILE_NAME);
            pingLogger.Log(LogLevel.Info, $"-------------------------------Chạy ứng dụng {System.DateTime.Now.ToString(Constant.DATETIME_FORMAT)} --------------------------------------");
            destinationIPList = new List<string>();
            timerPing.Tick += TimerPingTickEvent;
            Init();
        }

        private void Init()
        {
            var listIP = ConfigurationManager.AppSettings[Constant.PING_TO_CONFIGURATION_KEY].Replace(" ", "").Split(',');
            foreach (string ip in listIP)
            {
                destinationIPList.Add(ip);
            }
            thisPcIP = Util.GetLocalIPAddress();
            lblThisPcIP.Text = $"IP máy hiện tại: {thisPcIP}";
            lblDestinationPcIPs.Text = $"Ping đến các máy:\t{string.Join(", ", listIP)}";
        }

        private void TimerPingTickEvent(object sender, System.EventArgs e)
        {
            foreach (string ip in destinationIPList)
            {
                Util.IsPingable(thisPcIP, ip);
            }
        }

        private void PingToolForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            HideForm();
            e.Cancel = true;
        }

        private void PingToolForm_Resize(object sender, System.EventArgs e)
        {
            if (WindowState == FormWindowState.Minimized)
            {
                HideForm();
            }
        }

        private void HideForm()
        {
            this.WindowState = FormWindowState.Minimized;
            this.ShowInTaskbar = false;
            this.Hide();
        }
    }
}