public Contact Add(Contact contact)
{
int id = contact.ID.HasValue ? contact.ID.Value : nextId++;
nextId = Math.Max(nextId, id + 1);
Contact withId = Contact.CreateWithId(id, contact);
Log.Verbose("Add: adding new contact with ID {0} ({1} {2})", withId.ID, withId.FirstName, withId.LastName);
contacts.Add(withId);
// Add to the state-level cache.
// If the state does not currently exist in the cache - add the binary tree
if (!stateCache.ContainsKey(withId.State))
{
stateCache.Add(withId.State, new BinaryTree <Contact>());
}
// now we know the state exists so add the contact
stateCache[withId.State].Add(withId);
Log.Verbose("Add: complete ({0})", withId.ID);
return(withId);
}
private bool ReadContact(string line, List<Column> columns, out Contact contact)
{
if (string.IsNullOrEmpty(line))
{
contact = default;
return false;
}
string[] values = line.Split(new[] { seperator }, StringSplitOptions.None);
if (values.Length != columns.Count)
{
Console.WriteLine(string.Format("Contact line does not contain appropriate number of columns: {0}", line));
contact = default;
return false;
}
int? id = new Nullable<int>();
string first = null;
string last = null;
string street = null;
string city = null;
string state = null;
string zip = null;
for (int i = 0; i < values.Length; i++)
{
switch (columns[i].ColumnName)
{
case "id":
if (!string.IsNullOrEmpty(values[i]) && !string.IsNullOrEmpty(values[i].Trim()))
{
id = int.Parse(values[i]); break;
}
break;
case "firstname": first = values[i]; break;
case "lastname": last = values[i]; break;
case "streetaddress": street = values[i]; break;
case "city": city = values[i]; break;
case "state": state = values[i]; break;
case "postalcode": zip = values[i]; break;
default:
throw new InvalidOperationException("Unknown column name: " + columns[i].ColumnName);
}
}
contact = Contact.Create(first, last, street, city, state, zip);
if (id.HasValue) contact = Contact.CreateWithId(id.Value, contact);
return true;
}