static void AddInfo()
{
string name, num;
Console.Write("이름: ");
name = Console.ReadLine();
Console.Write("전화번호: ");
num = Console.ReadLine();
Console.Clear();
Addresser.Add(new Info(name, num));
Console.WriteLine($"{Addresser[Addresser.Count - 1].Name} {Addresser[Addresser.Count - 1].Number}가 정상적으로 등록되었습니다.");
Console.WriteLine("계속 하려면 아무 키나 눌러주세요.");
Console.ReadLine();
Console.Clear();
}
/// <summary>
/// Loads all mutual friends of all friends and saves them into a graph
/// </summary>
public void LoadConnections(FriendList fl, BackgroundWorker worker = null)
{
data = new FriendGraph();
friends = new Dictionary <string, Friend>();
// creates id->friend addresser
foreach (Friend f in fl)
{
friends.Add(f.id, f);
data.Add(f, new List <Friend>());
}
// downloades mutual friends of every friend in the list
int i = 0;
foreach (KeyValuePair <string, Friend> pair in friends)
{
if (worker != null && worker.CancellationPending)
{
throw new InterruptedException();
}
FriendList mutualFriends = GraphAPI.GetData <FriendList>(pair.Key + "/mutualfriends");
foreach (Friend f in mutualFriends)
{
if (!data[pair.Value].Contains(f))
{
data[pair.Value].Add(f);
}
}
// reporting progress
if (worker != null)
{
worker.ReportProgress((++i * 100) / friends.Count, i);
}
}
}
/// <summary>
/// Loads saved connection out of a file
/// </summary>
public void LoadConnections(string filename, BackgroundWorker worker = null)
{
Dictionary <string, List <Friend> > parsedData;
data = new FriendGraph();
friends = new Addresser();
// loading raw data about friends to an object in an undesired format
using (FileStream fs = File.Open(filename, FileMode.Open))
using (StreamReader sr = new StreamReader(fs))
using (JsonTextReader jr = new JsonTextReader(sr)) {
JsonSerializer serializer = new JsonSerializer();
parsedData = serializer.Deserialize <Dictionary <string, List <Friend> > >(jr);
}
// reporting progress
if (worker != null)
{
worker.ReportProgress(15);
}
int i = 0;
// find all distinct friends and create id->friend addresser
// friends with no mutual friends with us will get lost (but what would they do inside the graph anyway)
foreach (KeyValuePair <string, List <Friend> > pair in parsedData)
{
if (worker != null && worker.CancellationPending)
{
throw new InterruptedException();
}
foreach (Friend f in pair.Value)
{
if (!friends.ContainsKey(f.id))
{
friends.Add(f.id, f);
data.Add(f, new List <Friend>());
}
}
// reporting progress
if (worker != null)
{
worker.ReportProgress(15 + (++i * 70) / parsedData.Count);
}
}
i = 0;
// create the real graph out of the list of connections (connect our addresser)
foreach (KeyValuePair <string, List <Friend> > pair in parsedData)
{
foreach (Friend f in pair.Value)
{
data[friends[pair.Key]].Add(friends[f.id]); // we add inside friends[f.id] not f so we unify the pointers
} // (and actually toss away a lot of redundant data)
// reporting progress
if (worker != null)
{
worker.ReportProgress(85 + (++i * 15) / parsedData.Count);
}
}
}
