private static void AddPhoneNumberToEntry(IEnumerable<string> numbers, PhoneBookEntry entry)
{
foreach (var number in numbers)
{
entry.PhoneNumbers.Add(number);
}
}
private void ReadFile()
{ //Method to get all of the names and numbers off of a file.
try
{
//Variables, one to hold a line of into from the file that will be drawn from, one to split a line, and one to hold the values
//from said split line.
string line;
PhoneBookEntry entry = new PhoneBookEntry();
char[] delimiter = { ',' };
StreamReader input = File.OpenText("PhoneList.txt");
while (!input.EndOfStream)
{
line = input.ReadLine();
//String array to hold the split line that will be put into the PhoneBookEntry structure.
string[] tokens = line.Split(delimiter);
entry.name = tokens[0];
entry.number = tokens[1];
//The list created earlier gains the new PhoneBookEntry item that was just created.
phoneList.Add(entry);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void ReadFile()
{
try
{
StreamReader inputFile;
string line;
PhoneBookEntry entry = new PhoneBookEntry();
char[] delim = { ',' };
inputFile = File.OpenText("PhoneList.txt");
while (!inputFile.EndOfStream)
{
line = inputFile.ReadLine();
string[] tokens = line.Split(delim);
entry.name = tokens[0];
entry.phone = tokens[1];
PhoneList.Add(entry);
} //end while
} //end try
catch (Exception ex)
{
MessageBox.Show(ex.Message);
} //end catch
} //end void readFile method
private void ReadFile()
{
try
{
StreamReader inputFile;
string line;
//create an instance of the structure
PhoneBookEntry entry = new PhoneBookEntry();
//create a delimiter array
char[] delim = { ',' };
inputFile = File.OpenText("PhoneList.txt");
while (!inputFile.EndOfStream)
{
line = inputFile.ReadLine();
//tokenize the line
string[] tokens = line.Split(delim);
//stroe the tokens in the entry object
entry.name = tokens[0];
entry.phone = tokens[1];
//add the entry object to the list
phoneList.Add(entry);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//The ReadFile method reads the contents of the PhoneList.txt file and
// and stores it as PhoneBookEntry objects in the phonelist.
private void ReadFile()
{
try
{
StreamReader inputfile;
string line;
//Create an instance of the PhoneBookEntry structure.
PhoneBookEntry entry = new PhoneBookEntry();
//Create a delimiter array.
char[] delim = { ',' };
//Open the PhoneList file.
inputfile = File.OpenText("PhoneList.txt");
//Read the lines from the file.
while (!inputfile.EndOfStream)
{
//Read a line from the file.
line = inputfile.ReadLine();
//Tokenize the line.
string[] tokens = line.Split(delim);
//Store the tokens in the entry object.
entry.name = tokens[0];
entry.phone = tokens[1};
private void ReadFile()
{
try
{
StreamReader inputFile = File.OpenText("PhoneList.txt");
PhoneBookEntry entry = new PhoneBookEntry();
char[] delim = { ',' };
string line;
while (!inputFile.EndOfStream)
{
line = inputFile.ReadLine().Trim();
string[] tokens = line.Split(delim);
entry.name = tokens[0];
entry.phone = tokens[1];
entries.Add(entry);
}
}
catch
{
MessageBox.Show("The file is unreadable.");
}
}
//The ReadFile method reads the contents of the PhoneList.txt file and
// and stores it as PhoneBookEntry objects in the phonelist.
private void ReadFile()
{
try
{
StreamReader inputfile;
string line;
//Create an instance of the PhoneBookEntry structure.
PhoneBookEntry entry = new PhoneBookEntry();
//Create a delimiter array.
char[] delim = { ',' };
//Open the PhoneList file.
inputfile = File.OpenText("PhoneList.txt");
//Read the lines from the file.
while (!inputfile.EndOfStream)
{
//Read a line from the file.
line = inputfile.ReadLine();
//Tokenize the line.
string[] tokens = line.Split(delim);
//Store the tokens in the entry object.
entry.name = tokens[0];
entry.phone = tokens[1};
public bool AddPhone(string name, IEnumerable<string> phoneNumbers)
{
var entry = this.entries.FirstOrDefault(m => m.Name.ToLowerInvariant() == name.ToLowerInvariant());
bool isNew = false;
if (entry == null)
{
entry = new PhoneBookEntry(name);
this.entries.Add(entry);
isNew = true;
}
AddPhoneNumberToEntry(phoneNumbers, entry);
return isNew;
}
public bool AddPhone(string name, IEnumerable<string> phoneNumbers)
{
string nameToLowerInvariant = name.ToLowerInvariant();
PhoneBookEntry entry;
bool entryDoesNotExist = !this.entriesByName.TryGetValue(nameToLowerInvariant, out entry);
if (entryDoesNotExist)
{
entry = new PhoneBookEntry(name);
this.entriesByName.Add(nameToLowerInvariant, entry);
this.sortedEntries.Add(entry);
}
this.AddPhoneNumbersToEntriesByPhone(phoneNumbers, entry);
entry.PhoneNumbers.UnionWith(phoneNumbers);
return entryDoesNotExist;
}
//The ReadFile method reads the contents of the PhoneList.txt file and stores it as PhoneBooEntry objects in the phoneList.
private void ReadFile()
{
try
{
StreamReader inputFile; //To read the file
string line; //To hold a line from the file.
//Create an instance of the PhoneBoookEntry
PhoneBookEntry entry = new PhoneBookEntry();
//Create a delimiter array
char[] delim = { ',' };
//Open the PhoneList file.
inputFile = File.OpenText("PhoneList.txt");
//Read the lines from the file.
while (!inputFile.EndOfStream)
{
//Read a line from the file.
line = inputFile.ReadLine();
//Tokenize the line
string[] tokens = line.Split(delim);
//Store the tokens in the entry object.
entry.name = tokens[0];
entry.phone = tokens[1];
//Add the entry object to the list.
phoneList.Add(entry);
}
}
catch (Exception ex)
{
//Display an error message
MessageBox.Show(ex.Message);
}
}
//the Readfile method reads the contents of the phonelist.txt file and stores it as
//phonebook entry objects in the phonelist
private void Readfile()
{
try
{
StreamReader inputFile; // to read the file
string line; //string to hold the line from the file
//create an instance of the PBE structure
PhoneBookEntry entry = new PhoneBookEntry();
// create a delimeter array
char[] delim = { ',' };
//open the PhoneList file
inputFile = File.OpenText("Phonelist.txt");
//read each line from the file
while (!inputFile.EndOfStream)
{
//read the lines from the file
line = inputFile.ReadLine();
//tokenise the values
string[] tokens = line.Split(delim);
//store the tokens in the entry object
entry.name = tokens[0];
entry.phone = tokens[1];
//add that entry to the list
phoneList.Add(entry);
}
} catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void AddPhoneNumbersToEntriesByPhone(IEnumerable<string> phoneNumbers, PhoneBookEntry entry)
{
foreach (var number in phoneNumbers)
{
this.entriesByPhone.Add(number, entry);
}
}
