private void navBarItem_Khautru_LinkClicked(object sender, DevExpress.XtraNavBar.NavBarLinkEventArgs e)
        {
            frmKhautru frm = new frmKhautru();

            frm.Show();
        }
        private void btKhautru_ItemClick(object sender, ItemClickEventArgs e)
        {
            frmKhautru frm = new frmKhautru();

            frm.Show();
        }