using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
 
namespace WindowsApplication2
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.NotifyIcon notifyIcon1;
		private System.ComponentModel.IContainer components;
 
		public Form1()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();
			notifyIcon1.DoubleClick += new System.EventHandler(this.notifyIcon1_Click);
			this.SuspendLayout();
			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}
 
		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}
 
		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.components = new System.ComponentModel.Container();
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
			this.notifyIcon1 = new System.Windows.Forms.NotifyIcon(this.components);
			// 
			// notifyIcon1
			// 
			this.notifyIcon1.Icon = ((System.Drawing.Icon)(resources.GetObject("notifyIcon1.Icon")));
			this.notifyIcon1.Text = "notifyIcon1";
			this.notifyIcon1.Visible = true;
			this.notifyIcon1.MouseDown += new System.Windows.Forms.MouseEventHandler(this.notifyIcon1_MouseDown);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.ClientSize = new System.Drawing.Size(292, 266);
			this.Name = "Form1";
			this.Text = "Form1";
			this.Load += new System.EventHandler(this.Form1_Load);
 
		}
		#endregion
 
		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}
 
		private void notifyIcon1_Click(object sender, EventArgs e)
		{
			if (this.WindowState == FormWindowState.Minimized)
				this.Show();
			this.WindowState = FormWindowState.Normal;
			this.Activate();
			notifyIcon1.Visible=true; //if you want to remove from tray when clicked on
		}
		private void Form1_Load(object sender, System.EventArgs e)
		{
			this.Hide();
			notifyIcon1.Visible=true;
		}
 
		private void notifyIcon1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
		{
 
		}
	}
}

this.ShowInTaskbar = false;