// The ContextMenu property sets the menu that will
// appear when the systray icon is right clicked.
notifyIcon.ContextMenu = this.contextMenu;

// The Text property sets the text that will be displayed,
// in a tooltip, when the mouse hovers over the systray icon.
notifyIcon.Text = ".:TH_CONFIGurator 2.0:.";
notifyIcon.Visible = true;

// Handle the DoubleClick event to activate the form.
notifyIcon.DoubleClick += new System.EventHandler(this.notifyIcon_DoubleClick);

private void notifyIcon_DoubleClick(object Sender, EventArgs e)
{
// Show the form when the user double clicks on the notify icon.
// Set the WindowState to normal if the form is minimized.
if (this.WindowState == FormWindowState.Minimized)
{
this.ShowInTaskbar = true;
this.WindowState = FormWindowState.Normal;
}
else
{
this.WindowState = FormWindowState.Minimized;
this.ShowInTaskbar = false;
this.Visible = false;
}
}