public bool Replace(Magazine mold, Magazine mnew)
{
IEnumerable <KeyValuePair <TKey, Magazine> > oldMags = magazineDictionary.Where(x => x.Value == mold);
if (!oldMags.Any())
{
return(false);
}
foreach (KeyValuePair <TKey, Magazine> pair in oldMags)
{
MagazinesChanged(this, new MagazinesChangedEventArgs <TKey>(CollectionName, Update.replace, "Replace", pair.Key));
}
oldMags.Select(x => x = new KeyValuePair <TKey, Magazine> (x.Key, mnew));
return(true);
}
static void Main(string[] args)
{
/*Magazine myMag = new Magazine();
* Person pers1 = new Person();
* Person pers2 = new Person("Igor", "Murashev", new DateTime(2019, 10, 8, 17, 42, 0));
* Person pers3 = new Person("Sergey", "Pogranichnyi", new DateTime(2019, 10, 8, 20, 42, 0));
* Article art1 = new Article();
* Article art2 = new Article(pers3, "My little gosling", 9.99);
* myMag.addArticles(art1, art2);
* myMag.addEditors(pers1, pers2);
* myMag.Name = "myGoose";
* myMag.Date = new System.DateTime(2019, 10, 19, 14, 3, 00);
* myMag.Amount = 88888888;
* myMag.sortArtName();
* Console.WriteLine(myMag.ToString());
* myMag.sortArtAuthorSecondName();
* Console.WriteLine(myMag.ToString());
* myMag.sortRating();
* Console.WriteLine(myMag.ToString());
* string KeySelector(Magazine mg)
* {
* return mg.Name + " " + mg.Date.ToString();
* }
* MagazineCollection <string> someMagCollection = new MagazineCollection<string>();
* Magazine myMag2 = new Magazine();
* someMagCollection.AddMagazines(KeySelector, myMag, myMag2);
* Console.WriteLine(someMagCollection.ToString());
* Console.WriteLine(someMagCollection.MaxIntremedRating.ToString() + "\n");
* int j = 0;
* string str = "All magazines from collection where Frequency is weekly:\n";
* foreach (KeyValuePair<string, Magazine> somePair in someMagCollection.frequencyGroupWhere(Frequency.weekly))
* {
* str += "\t\t\t\t" + j + ")\n\n" + "Key: " + somePair.Key + "\tValue: " + somePair.Value.ToString();
* str += "\n\n\n\n";
* //That's bad
* j++;
* }
* Console.WriteLine(str);
* j = 0;
* str = "Grouped magazines by frequency:\n";
* List<IGrouping<Frequency, KeyValuePair<string, Magazine>>> groups = someMagCollection.FrequencyGroupBy.ToList();
* foreach (IGrouping < Frequency, KeyValuePair<string, Magazine> > group in groups)
* {
* str = "This is a group of frequency: ";
* str += "List of magazines comming " + group.Key.ToString() + ":\n\n";
* int k = 0;
* foreach (KeyValuePair<string, Magazine> pair in group)
* {
* str += "\t\t\t\t" + k + ")\n";
* str += "Magazine's real key is:\n" + pair.Key + "\n\n";
* str += "Magazine itself:\n" + pair.Value.ToString() + "\n";
* k++;
* }
* j++;
* str += j.ToString();
* str += "\n\n\n";
* }
*
* KeyValuePair<Edition, Magazine> generateElements(int value)
* {
* var a = new System.DateTime(value % 9000 + 1, value % 11 + 1, value % 27 + 1, value % 24, value % 60, value * 7 % 60);
* string str2 = "Goose";
* str2 += value;
* Edition someEd = new Edition(str2, new System.DateTime(value % 9000 + 1, value % 11 + 1, value % 27 + 1, value % 24, value % 60, value * 7 % 60), value * 10000);
* Magazine someMag = (new Magazine(str2, (Frequency)(value % 3), new System.DateTime(value % 9000 + 1, value % 11 + 1, value % 27 + 1, value % 24, value % 60, value * 7 % 60), value * 10000));
* return new KeyValuePair<Edition, Magazine>(someEd, someMag);
* }
* TestCollections<Edition, Magazine> someMagCollection2 = new TestCollections<Edition, Magazine>(300000, 300000, 300000, 300000, generateElements);
* Console.WriteLine("The first element:\n");
* someMagCollection2.countTime(0);
* Console.WriteLine("Element in the middle:\n");
* someMagCollection2.countTime(150000);
* Console.WriteLine("The last element:\n");
* someMagCollection2.countTime(300000);
* Console.WriteLine("Element that does not exist:\n");
* someMagCollection2.countTime(300001);
* Console.WriteLine("str");*/
/*Edition someEd2 = new Edition();
* someEd2.PropertyChanged += editionChanged;
* someEd2.Date = (new System.DateTime(1, 1, 1 , 1, 1, 1));*/
/*MagazineCollection<string> gooseCollection1 = new MagazineCollection<string>("Goose1");
* MagazineCollection<string> gooseCollection2 = new MagazineCollection<string>("Goose2");
* Listener goose1Listener = new Listener();
* //MagazinesChangedHandler<string> goose1Listener2 = goose1Listener.MagazinesChanged;
* gooseCollection1.MagazinesChanged += goose1Listener.MagazinesChanged;
* string KeySelector(Magazine mg)
* {
* return mg.Name + " " + mg.Date.ToString();
* }
* gooseCollection1.AddDefaultMagazines(2, KeySelector);
* DateTime date = new DateTime(2019, 11, 6, 18, 40, 00);
* gooseCollection1.AddMagazines(KeySelector, new Magazine("In geese world", Frequency.yearly, date, 5555555));
* gooseCollection1["In geese world " + date.ToString()].Amount = 100000;
* gooseCollection1["In geese world " + date.ToString()].Name = "Handsome goose";
* gooseCollection1["In geese world " + date.ToString()].Date = new DateTime(2019, 11, 6, 20, 28, 00);
* int i = 0;
* gooseCollection1.Replace(new Magazine(i.ToString(), ((Frequency)(i % 3)), new System.DateTime(i % 9000 + 1, i % 11 + 1, i % 27 + 1, i % 24, i % 60, i * 7 % 60), i * 1000 + i * 100 + i * 10 + i % 1000000), new Magazine());
* gooseCollection1.Replace(new Magazine("In geese world", Frequency.yearly, date, 5555555), new Magazine());
* Console.WriteLine(goose1Listener.ToString());*/
Magazine someMag = new Magazine();
//someMag.Save("C:/Users/Лаврентий Гусев/Олег/Goose.bin");
Magazine magCpy = Magazine.DeepCopy(someMag);
magCpy.Name = "GEESE=)";
Console.WriteLine(someMag.ToString());
Console.WriteLine(magCpy.ToString());
Console.WriteLine("Path to a file: ");
//string filepath = Console.ReadLine();
string filepath = "C:/Users/Лаврентий Гусев/Олег/Goose.bin";
if (!System.IO.File.Exists(filepath))
{
Console.WriteLine("File didn't exist. It is created now.");
System.IO.File.Create(filepath);
}
else
{
someMag.Load(filepath);
}
Console.WriteLine(someMag.ToString());
someMag.addFromConsole();
someMag.Save(filepath);
Console.WriteLine(someMag);
Magazine.Load(filepath, someMag);
someMag.addFromConsole();
Magazine.Save(filepath, someMag);
Console.WriteLine(someMag.ToString());
}
