public static void UpdateCustomer(Customer updatedCustomer)
{
using(var db=new NorthwindEntities())
{
db.Customers.Attach(updatedCustomer);
db.SaveChanges();
}
}
public static void RemoveCustomer(string removeCustomerId)
{
using(var db=new NorthwindEntities())
{
Customer customer = db.Customers.FirstOrDefault(cust => cust.CustomerID == removeCustomerId);
db.Customers.Remove(customer);
db.SaveChanges();
}
}
public static string InsertCustomer(Customer customer)
{
using(var db=new NorthwindEntities())
{
try
{
db.Customers.Add(customer);
db.SaveChanges();
}
catch (Exception e) { };
return customer.CustomerID;
}
}
public static string InsertCustomer(Customer customer)
{
using (var db = new NorthwindEntities())
{
try
{
db.Customers.Add(customer);
db.SaveChanges();
}
catch (Exception e) { };
return(customer.CustomerID);
}
}
