public static void DeleteCustomer(Customer input)
{
using (var db = new NorthwindEntities())
{
db.Customers.Remove(input);
db.SaveChanges();
}
}
public static Customer GetCustomerById(string id)
{
using (var db = new NorthwindEntities())
{
var result = db.Customers.FirstOrDefault(x => x.CustomerID == id);
return result;
}
}
public static void AddCustomer(Customer input)
{
using (var db = new NorthwindEntities())
{
db.Customers.Add(input);
db.SaveChanges();
}
}
public static void ModifyCustomer(Customer input)
{
using (var db = new NorthwindEntities())
{
db.Customers.Attach(input);
db.Entry(input).State = EntityState.Modified;
db.SaveChanges();
}
}