private void customersMenuBtn_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
var form = new CustomersListView();
form.MdiParent = this;
form.Show();
}
public CustomersListPresenter(CustomersListView view)
{
this.view = view;
cities = contactModel.GetAll().Select(x => x.City).Distinct().ToList();
}