public static void DeleteCustomer(Customer c)
{
using (var context = new BookRegistrationEntities())
{
context.Customer.Add(c);
context.Entry(c).State = EntityState.Deleted;
int rowsAffecteed = context.SaveChanges();
}
}
/// <summary>
/// Add's a customer. Return's newly added customer
/// with the CustomerId populated.
/// </summary>
/// <param name="c">New Customer to be added.</param>
/// <returns></returns>
public static Customer AddCustomer(Customer c)
{
using (var context = new BookRegistrationEntities())
{
context.Customer.Add(c);
context.SaveChanges();
return c;
}
}
public static Customer UpdateCustomer(Customer c)
{
using (var context = new BookRegistrationEntities())
{
context.Customer.Add(c);
context.Entry(c).State = EntityState.Modified;
context.SaveChanges();
return c;
}
}
/// <summary>
/// Adds a customer. Returns the newly added customer with the CustomerID populated.
/// </summary>
/// <param name="c">The new customer</param>
/// <returns></returns>
public static Customer AddCustomer(Customer c)
{
using (var context = new BookRegistrationEntities())
{
context.Customer.Add(c);
//save changes MUST be called with inserts, updates, and deletes
context.SaveChanges();
return(c);
}
}
public static Customer UpdateCustomer(Customer c)
{
using (var context = new BookRegistrationEntities())
{
context.Customer.Add(c);
// Tell EF we are updating an existing entity
context.Entry(c).State = EntityState.Modified;
context.SaveChanges();
return(c);
}
}
/// <summary>
/// Adds a customer. Returns the newly added customer with the CustomerId populated
/// </summary>
/// <param name="c">The new Customer to be added</param>
/// <returns></returns>
public static Customer AddCustomer(Customer c)
{
using (var context = new BookRegistrationEntities())
{
context.Customer.Add(c);
context.SaveChanges();
// Return newly added customer with CustomerID populated
return(c);
}
}
/// <summary>
/// Adds a customer. Returns the newly added customer with the Customer Id populated
/// </summary>
/// <param name="c">The new Customer to be added</param>
/// <returns></returns>
public static Customer AddCustomer(Customer c)
{
using (var context = new BookRegistrationEntities())
{
context.Customer.Add(c);
//Save changes must be called for INSERTS UPDATES and DELETES
context.SaveChanges();
//Return newly added customer with CustomerId(Identity column) populated
return(c);
}
}
/// <summary>
/// Adds a customer. Returns the newly added customer with the CustomerId populated.
/// </summary>
/// <param name="c">The new customer to be added.</param>
/// <returns></returns>
public static Customer AddCustomer(Customer c)
{
using (var context = new BookRegistrationEntities())
{
context.Customer.Add(c);
// Save changes must be called for insert/update/delete
context.SaveChanges();
// Return newly added customer with customer id populated.
return(c);
}
}
/// <summary>
/// Adds a customer. Returns the newly added customer
/// with the CustomerId populated
/// </summary>
/// <param name="c">The new Customer to be added</param>
/// <returns></returns>
public static Customer AddCustomer(Customer c)
{
using (var context = new BookRegistrationEntities())
{
context.Customer.Add(c);
//SaveChanges MUST BE CALLED FOR insert/update/delete
context.SaveChanges();
//Return newly added customer with CustomerId (Identity column) populated
return(c);
}
}
public static Customer UpdateCustomer(Customer c)
{
// If a customer ID = 0 EF will know this is a new customer.
using (var context = new BookRegistrationEntities())
{
//Adds to context, not DB(technically) so it starts tracking it
context.Customer.Add(c);
//Tell EF we are updating an existing entity
context.Entry(c).State = EntityState.Modified;
context.SaveChanges();
return(c);
}
}
