private void btnTool_Click(object sender, EventArgs e)
{
SlidePanel.Height = btnTool.Height;
SlidePanel.Top = btnTool.Top;
TienIch.Exchange a = new TienIch.Exchange();
a.Show();
//showSubMenu(panelToolSubMenu);
}
private void btnExchange_Click(object sender, EventArgs e)
{
Exchange frm = new Exchange();
frm.Show();
}