public bool Delete(string id)
{
using (CustomerDataAdapter adapter = new CustomerDataAdapter())
{
return adapter.DeleteCustomer(id);
}
}
public Customer GetCustomerByEmail(string email)
{
Customer customer = new Customer();
IDataReader dr = new CustomerDataAdapter().GetCustomerByEmail(email);
if (dr.Read())
{
customer = PopulateReader(dr);
}
dr.Close();
return customer;
}
public bool Insert(Customer customer)
{
using (CustomerDataAdapter adapter = new CustomerDataAdapter())
{
return adapter.InsertCustomer(customer.Company,
customer.Name, customer.PhoneNo, customer.Email,
customer.Fax,
customer.Address, customer.Website, customer.Remarks,
customer.PostCode
, customer.Country, customer.Rating);
}
}
public string GetMaxId()
{
string maxid = string.Empty;
IDataReader dr = new CustomerDataAdapter().GetMaxId();
while (dr.Read())
{
maxid = dr["id"].ToString();
}
dr.Close();
return maxid;
}
public Customer GetCustomersById(int id)
{
Customer customer = new Customer();
using (IDataReader dr = new CustomerDataAdapter().GetCustomerByCode(id))
{
if (dr.Read())
{
customer = PopulateReader(dr);
}
dr.Close();
}
return customer;
}
public CustomerCollection GetCustomers()
{
CustomerCollection customers = new CustomerCollection();
using(IDataReader dr = new CustomerDataAdapter().GetCustomers())
{
while (dr.Read())
{
customers.Add(PopulateReader(dr));
}
dr.Close();
}
return customers;
}
public bool IsCustomerExist(int id)
{
bool exist = false;
using (IDataReader dr = new CustomerDataAdapter().GetCustomerByCode(id))
{
if (dr.Read())
exist = true;
dr.Close();
}
return exist;
}
