public void DeletePairByName(string name)
{
string normalizedName = NormalizeName(name);
string value = GetValueByKey(normalizedName);
if (value == null)
{
throw new KeyNotFoundException();
}
ContactsList.Remove(normalizedName);
OutgoingCallHistory.Remove(FindTuppleByKey(normalizedName));
ChachedHasToChange = true;
}
public void AddOutgoingCall(string name)
{
string normalizedName = NormalizeName(name);
Tuple <int, string> current = FindTuppleByKey(normalizedName);
if (current == null)
{
throw new Exception("The key does not exist.");
}
OutgoingCallHistory.Remove(current);
Tuple <int, string> newTupple = new Tuple <int, string>(current.Item1 + 1, current.Item2);
OutgoingCallHistory.Add(newTupple);
}
