C# 타이머 Timer

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading;

using System.Threading.Tasks;

using System.Windows.Forms;

using MySql.Data.MySqlClient;

using Net.Common;

using System.Net;

using System.IO;

using System.Net.Json;



namespace MobilePushCheckAgent

{

public partial class MobilePushCheckAgent : Form

{

bool bStart = false;

System.Windows.Forms.Timer timer;



public MobilePushCheckAgent()

{

InitializeComponent();

cbHour.SelectedIndex = 0;

timer = new System.Windows.Forms.Timer();

}



private void btnExit_Click(object sender, EventArgs e)

{

btnStart.Enabled = false;

btnExit.Enabled = false;

timer.Stop();



Environment.Exit(0);

}



private void btnStart_Click(object sender, EventArgs e)

{

if (!bStart)

{

btnStart.Text = "Stop";

timer.Interval = 5000;

timer.Tick += new EventHandler(SelectQueryProcess); //주기마다 실행되는 이벤트 등록

timer.Start();



//SelectQueryProcess(null,null); //일단 한번 처리 함. 그 뒤로는 timer로 실행됨

}

else

{

btnStart.Enabled = false;

timer.Stop();

btnStart.Text = "Start";

btnStart.Enabled = true;

}

bStart = !bStart;

}



public void SelectQueryProcess(object sender, System.EventArgs e)

{



try

{



}

catch (Exception ex)

{



}

finally

{

}



timer.Interval = 1000 * 60 * 2/*60*/ * Int32.Parse(cbHour.Text); //주기 설정

timer.Stop();

timer.Start();

return ;

}



public void UpdateLog(string sLog)

{

if (this.tbLogBox.InvokeRequired)

{

this.tbLogBox.Invoke((MethodInvoker)delegate

{

// Running on the UI thread

if (this.tbLogBox.Lines.Length > 100) this.tbLogBox.Text = "";

this.tbLogBox.AppendText(DateTime.Now+" ["+ sLog+"]\n");

});

}

else

{

if (this.tbLogBox.Lines.Length > 100) this.tbLogBox.Text = "";

this.tbLogBox.AppendText(DateTime.Now + " [" + sLog + "]\n");

}

}

}

// }

}