void RemoveFromDictionaries(Link <Customer> link, CustomerField field)
{
if (field.HasFlag(CustomerField.CustomerID))
{
dictCustomerID.Remove(link.Data.CustomerID);
}
if (field.HasFlag(CustomerField.CompanyName))
{
dictCompanyName[link.Data.CompanyName].Remove(link);
if (dictCompanyName[link.Data.CompanyName].IsEmpty())
{
dictCompanyName.Remove(link.Data.CompanyName);
}
}
if (field.HasFlag(CustomerField.ContactName))
{
dictContactName[link.Data.ContactName].Remove(link);
if (dictContactName[link.Data.ContactName].IsEmpty())
{
dictContactName.Remove(link.Data.ContactName);
}
}
if (field.HasFlag(CustomerField.Phone))
{
dictPhone[link.Data.Phone].Remove(link);
if (dictPhone[link.Data.Phone].IsEmpty())
{
dictPhone.Remove(link.Data.Phone);
}
}
}
void AddToDictionaries(Link <Customer> link, CustomerField field)
{
if (field.HasFlag(CustomerField.CustomerID))
{
dictCustomerID.Add(link.Data.CustomerID, link);
}
if (field.HasFlag(CustomerField.CompanyName))
{
if (!dictCompanyName.ContainsKey(link.Data.CompanyName))
{
dictCompanyName.Add(link.Data.CompanyName, new MyDoublyLinkedList <Link <Customer> >(link));
}
else
{
dictCompanyName[link.Data.CompanyName].Insert(link);
}
}
if (field.HasFlag(CustomerField.ContactName))
{
if (!dictContactName.ContainsKey(link.Data.ContactName))
{
dictContactName.Add(link.Data.ContactName, new MyDoublyLinkedList <Link <Customer> >(link));
}
else
{
dictContactName[link.Data.ContactName].Insert(link);
}
}
if (field.HasFlag(CustomerField.Phone))
{
if (!dictPhone.ContainsKey(link.Data.Phone))
{
dictPhone.Add(link.Data.Phone, new MyDoublyLinkedList <Link <Customer> >(link));
}
else
{
dictPhone[link.Data.Phone].Insert(link);
}
}
}