private Tuple <int, string> FindTuppleByKey(string key)
{
return(OutgoingCallHistory
.Where(
x => x.Item2.Equals(key)
).SingleOrDefault());
}
public BulgarianPhoneBook(string filePathAndName) : base()
{
StreamReader file = GetFileFromFilePathAndName(filePathAndName);
string line;
while ((line = file.ReadLine()) != null)
{
KeyValuePair <string, string> pair;
try
{
pair = GetDataFromRecord(line);
string normalizedName = NormalizeName(pair.Key);
string value = GetValueByKey(normalizedName);
if (value == null)
{
ContactsList.Add(normalizedName, pair.Value);
OutgoingCallHistory.Add(new Tuple <int, string>(0, normalizedName));
}
}
catch (InvalidDataException)
{
continue;
}
}
file.Close();
ChachedHasToChange = true;
}
public string ListTopCalledCalls()
{
int counter = TopOutgoingCallsListCount;
StringBuilder builder = new StringBuilder("");
var enumerator = OutgoingCallHistory.GetEnumerator();
while (enumerator.MoveNext())
{
Tuple <int, string> current = enumerator.Current;
string phoneNumber = GetValueByKey(current.Item2);
builder.Append(current.Item2)
.Append(' ')
.Append(phoneNumber)
.Append(" - ")
.Append(current.Item1)
.Append(" times")
.Append('\n');
if (--counter <= 0)
{
break;
}
}
return(builder.ToString());
}
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);
}
public void AddNewPair(string name, string phoneNumber)
{
string normalizedName = NormalizeName(name);
string value = GetValueByKey(normalizedName);
if (value != null)
{
throw new Exception("Key already exist");
}
int counter = phoneNumber.Length - 1;
StringBuilder data = GetPhoneNumberFromRecord(ref counter, phoneNumber);
ContactsList.Add(normalizedName, data.ToString());
OutgoingCallHistory.Add(new Tuple <int, string>(0, normalizedName));
ChachedHasToChange = true;
}