public void RemoveCustomer(Customer customer)
{
using (var entities = new HillStationEntities())
{
var customerEntity = entities.Customers.Find(customer.Id);
entities.Customers.Remove(customerEntity);
entities.SaveChanges();
}
}
public Customer AddCustomer(Customer customer)
{
using (var entities = new HillStationEntities())
{
entities.Customers.Add(customer);
entities.SaveChanges();
entities.Entry(customer).Reload();
return customer;
}
}
public void UpdateCustomer(Customer customer)
{
using (var entities = new HillStationEntities())
{
var customerEntity = entities.Customers.Find(customer.Id);
customerEntity.Name = customer.Name;
customerEntity.Address = customer.Address;
customerEntity.Postcode = customer.Postcode;
customerEntity.Phone = customer.Phone;
entities.SaveChanges();
}
}
private void Save()
{
using (var entities = new HillStationEntities())
{
foreach (var header in Headers)
{
entities.Headers.Attach(header);
entities.Entry(header).State = EntityState.Modified;
foreach (var meal in header.Meals)
{
entities.Meals.Attach(meal);
entities.Entry(meal).State = EntityState.Modified;
}
}
entities.SaveChanges();
OnMenuOpdated(new MenuUpdatedEventArgs {UpdateOperation = UpdateOperation.Updated});
}
}
