public static DataContext Deserialize(string filename)
{
DataContext dataContext = new DataContext();
SerializeHelper helper = new SerializeHelper();
string data = System.IO.File.ReadAllText(filename);
var dataList = data.Split('\n');
for (int i = 0; i < dataList.Length; i++)
{
if (!string.IsNullOrEmpty(dataList[i]))
{
var splittedLine = dataList[i].Split(',');
Type type = Type.GetType(splittedLine[0]);
object obj = Activator.CreateInstance(type);
switch (splittedLine[0])
{
case "Library.Person":
Person person = (Person)obj;
person.Deserialize(splittedLine, helper);
helper.PeopleDictionary.Add(splittedLine[1], person);
dataContext.PeopleCatalog.Add(person);
break;
case "Library.Reader":
Reader reader = (Reader)obj;
reader.Deserialize(splittedLine, helper);
helper.PeopleDictionary.Add(splittedLine[1], reader);
dataContext.PeopleCatalog.Add(reader);
break;
case "Library.Author":
Author author = (Author)obj;
author.Deserialize(splittedLine, helper);
helper.PeopleDictionary.Add(splittedLine[1], author);
dataContext.PeopleCatalog.Add(author);
break;
case "Library.Item":
Item item = (Item)obj;
item.Deserialize(splittedLine, helper);
helper.ItemsDictionary.Add(splittedLine[1], item);
dataContext.ItemsCatalog.Add(item.Id, item);
break;
case "Library.Book":
Book book = (Book)obj;
book.Deserialize(splittedLine, helper);
helper.ItemsDictionary.Add(splittedLine[1], book);
dataContext.ItemsCatalog.Add(book.Id, book);
break;
case "Library.StateDescription":
StateDescription stateDescription = (StateDescription)obj;
stateDescription.Deserialize(splittedLine, helper);
helper.StatesDictionary.Add(splittedLine[1], stateDescription);
dataContext.StatesCatalog.Add(stateDescription);
break;
case "Library.BookDescription":
BookDescription bookDescription = (BookDescription)obj;
bookDescription.Deserialize(splittedLine, helper);
helper.StatesDictionary.Add(splittedLine[1], bookDescription);
dataContext.StatesCatalog.Add(bookDescription);
break;
case "Library.Event":
Event ev = (Event)obj;
ev.Deserialize(splittedLine, helper);
dataContext.EventsCatalog.Add(ev);
break;
case "Library.Rental":
Rental rental = (Rental)obj;
rental.Deserialize(splittedLine, helper);
dataContext.EventsCatalog.Add(rental);
break;
}
}
}
return(dataContext);
}
public virtual void Deserialize(string[] data, SerializeHelper helper)
{
this.Item = helper.ItemsDictionary[data[2]];
}
