private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            LoginBLL login     = new LoginBLL();
            int      usercheck = login.usercheck();

            if (usercheck == 0)
            {
                UserEntry user = new UserEntry();
                user.ShowDialog();
            }
            else
            {
                NormalUserEntry userentry = new NormalUserEntry();
                userentry.ShowDialog();
            }
        }
        private void tsmUser_Click(object sender, EventArgs e)
        {
            UserEntry userentry = new UserEntry();

            userentry.ShowDialog();
        }