private void View_OnEditEmployee(object sender, EventArgs e)
        {
            EmployeeFormPresenter editEmployeeFormPresenter =
                new EmployeeFormPresenter(_messageService, _employeeRepository, View.CurrentEmployee);

            editEmployeeFormPresenter.View.IsCodeActive = false;
            editEmployeeFormPresenter.OnFormClose      += (o, args) => UpdateEmployees();
            editEmployeeFormPresenter.View.ShowForm();
        }
        private void View_OnAddEmployee(object sender, EventArgs e)
        {
            EmployeeFormPresenter addEmployeeFormPresenter =
                new EmployeeFormPresenter(_messageService, _employeeRepository);

            addEmployeeFormPresenter.View.IsCodeActive = true;
            addEmployeeFormPresenter.OnFormClose      += (o, args) => UpdateEmployees();
            addEmployeeFormPresenter.View.ShowForm();
        }