266Microsoft Visual Studio 2010: A Beginner’s Guide
{
currentCust.Age = cust.Age; currentCust.Birthday = cust.Birthday; currentCust.Income = cust.Income; currentCust.Name = cust.Name;
}
m_ctx.SubmitChanges();
}
public Customer GetCustomer(int custID)
{
return
(from cust in m_ctx.Customers where cust.CustomerID == custID select cust)
.SingleOrDefault();
}
public List<Customer> GetCustomers()
{
return
(from cust in m_ctx.Customers select cust)
.ToList();
}
public void DeleteCustomer(int custID)
{
var customer =
(from cust in m_ctx.Customers where cust.CustomerID == custID select cust)
.SingleOrDefault();
m_ctx.Customers.DeleteOnSubmit(customer); m_ctx.SubmitChanges();
}
}
}
VB:
Public Class CustomerRepository
Private m_ctx As New MyShopDataContext
