partial void DeleteID(ID instance);
partial void InsertID(ID instance);
partial void UpdateID(ID instance);
void createItem()
{
var con = ContextFactory.GetNewContext();
var item = new ID()
{
Key = Key,
MaxID = 0,
Cache = 20
};
// create new item with the key
con.IDs.InsertOnSubmit(item);
con.SubmitChanges();
}