private void btnEmployeeAgreement_Click(object sender, EventArgs e)
 {
     EmployeeSalaryAgreement esa = new EmployeeSalaryAgreement();
     esa.ShowDialog();
 }
        private void btnEmployeeAgreement_Click(object sender, EventArgs e)
        {
            EmployeeSalaryAgreement esa = new EmployeeSalaryAgreement();

            esa.ShowDialog();
        }