private void UpdateCustomer(EditableCustomer target,Customer customer)
 {
     customer.FirstName = target.FirstName;
     customer.LastName = target.LastName;
     customer.Phone = target.Phone;
     customer.Email = target.Email;
 }
 public void SetCustomer(Customer customer)
 {
     _editingCustomer = customer;
     Customer = new EditableCustomer();
     CopyCustomer(customer, Customer);
     if (Customer != null) Customer.ErrorsChanged -= RaiseCanExecuteChanged;
     Customer.ErrorsChanged += RaiseCanExecuteChanged;
 }
 public void CopyCustomer(Customer customer, EditableCustomer target)
 {
     target.Id = customer.Id;
     if (EditMode)
     {
         target.FirstName = customer.FirstName;
         target.LastName = customer.LastName;
         target.Phone = customer.Phone;
         target.Email = customer.Email;
     }
 }