@page "/createcustomer"
@inject INorthwindService service 
@inject NavigationManager navigation

<h3>Create Customer</h3>

<CustomerDetail ButtonText="Create Customer"
                Customer="@customer" 
                OnValidSubmit="@Create" />

@code {
  private Customer customer = new();

  private async Task Create()
  {
    await service.CreateCustomerAsync(customer);
    navigation.NavigateTo("customers");
  }
}