public bool AddPhone(string name, IEnumerable <string> phoneNumbers)
{
// Create / find the phonebook entry
string nameLowercase = name.ToLowerInvariant();
PhonebookEntry entry;
bool isNewEntry = !this.entriesByName.TryGetValue(nameLowercase, out entry);
if (isNewEntry)
{
entry = new PhonebookEntry(name);
this.entriesByName.Add(nameLowercase, entry);
this.entriesSorted.Add(entry);
}
// Add the entry by phone
foreach (var phoneNumber in phoneNumbers)
{
this.entriesByPhone.Add(phoneNumber, entry);
}
// Add / merge the phone numbers
entry.Phones.UnionWith(phoneNumbers);
return(isNewEntry);
}
private static void AddPhoneToEntry(IEnumerable <string> phoneNumbers, PhonebookEntry entry)
{
foreach (var phoneNumber in phoneNumbers)
{
entry.PhoneNumbers.Add(phoneNumber);
}
}
public IList <PhonebookEntry> ListEntries(int startIndex, int count)
{
if (startIndex < 0 || startIndex >= this.entriesByName.Count)
{
throw new ArgumentOutOfRangeException("startIndex");
}
if (count > this.entriesByName.Count)
{
throw new ArgumentOutOfRangeException("count");
}
if (startIndex + count > this.entriesByName.Count)
{
throw new ArgumentOutOfRangeException("Invalid parameters");
}
var matchedEntries = new PhonebookEntry[count];
for (int i = startIndex; i <= startIndex + count - 1; i++)
{
PhonebookEntry entry = this.sortedEntries[i];
matchedEntries[i - startIndex] = entry;
}
return(matchedEntries);
}
public PhonebookEntry[] ListEntries(int startIndex, int count)
{
if (startIndex < 0 || startIndex + count > this.entriesByName.Count)
{
throw new ArgumentOutOfRangeException("Invalid start index or count.");
}
PhonebookEntry[] matchedEntries = new PhonebookEntry[count];
for (int i = startIndex; i <= startIndex + count - 1; i++)
{
PhonebookEntry entry = this.entriesSorted[i];
matchedEntries[i - startIndex] = entry;
}
return(matchedEntries);
}
public PhonebookEntry[] ListEntries(int first, int num)
{
if (first < 0 || first + num > this.nameEntries.Count)
{
throw new ArgumentOutOfRangeException("Invalid start index or count.");
}
PhonebookEntry[] list = new PhonebookEntry[num];
for (int i = first; i <= first + num - 1; i++)
{
PhonebookEntry entry = this.sortedEntries[i];
list[i - first] = entry;
}
return(list);
}
public IList <PhonebookEntry> ListEntries(int startIndex, int count)
{
if (startIndex < 0 || startIndex + count > this.entries.Count)
{
throw new ArgumentOutOfRangeException("Invalid start index or count.");
}
//objListOrder.Sort((x, y) => x.OrderDate.CompareTo(y.OrderDate));
this.entries.Sort((x, y) => x.Name.CompareTo(y.Name));
var listedEntries = new PhonebookEntry[count];
for (int i = startIndex; i <= startIndex + count - 1; i++)
{
var entry = this.entries[i];
listedEntries[i - startIndex] = entry;
}
return(listedEntries);
}
public bool AddPhone(string name, IEnumerable <string> phoneNumbers)
{
var nameLowercase = name.ToLowerInvariant();
PhonebookEntry entry;
bool isNewEntry = !this.entriesByName.TryGetValue(nameLowercase, out entry);
if (isNewEntry)
{
entry = new PhonebookEntry(name);
this.entriesByName.Add(nameLowercase, entry);
this.sortedEntries.Add(entry);
}
foreach (var num in phoneNumbers)
{
this.entriesByPhoneNumber.Add(num, entry);
}
entry.PhoneNumbers.UnionWith(phoneNumbers);
return(isNewEntry);
}
public bool AddPhone(string name, IEnumerable <string> phoneNumbers)
{
var matchedEntry =
from e in this.entries
where e.Name.ToLowerInvariant() == name.ToLowerInvariant()
select e;
//matchedEntry = this.entries
// .Where(entry => string.Equals(entry.Name, name, StringComparison.InvariantCultureIgnoreCase))
// .ToList();
bool isNewEntry;
if (matchedEntry.Count() == 0)
{
PhonebookEntry entry = new PhonebookEntry(name);
AddPhoneToEntry(phoneNumbers, entry);
this.entries.Add(entry);
isNewEntry = true;
}
else if (matchedEntry.Count() == 1)
{
PhonebookEntry existingEntry = matchedEntry.First();
var newPhoneNumbers = phoneNumbers
.Where(phoneNumber => !existingEntry.PhoneNumbers.Contains(phoneNumber))
.ToList();
AddPhoneToEntry(newPhoneNumbers, existingEntry);
isNewEntry = false;
}
else
{
throw new InvalidOperationException("Duplicate name.");
}
return(isNewEntry);
}
public bool AddPhone(string name, IEnumerable <string> nums)
{
string nameToLower = name.ToLowerInvariant();
PhonebookEntry entry;
bool isNew = !this.nameEntries.TryGetValue(nameToLower, out entry);
if (isNew)
{
entry = new PhonebookEntry {
Name = name, EntryPhoneNumbers = new SortedSet <string>()
};
this.nameEntries.Add(nameToLower, entry);
this.sortedEntries.Add(entry);
}
foreach (var num in nums)
{
this.phoneEntries.Add(num, entry);
}
entry.EntryPhoneNumbers.UnionWith(nums);
return(isNew);
}
