public List <Models.GetOwnedBook> getOwnedBooks()
{
List <Models.GetOwnedBook> books = new List <Models.GetOwnedBook>();
string[] lines = System.IO.File.ReadAllLines(strOwnedBooksBase);
foreach (string line in lines)
{
try
{
Models.OwnedBook book = Newtonsoft.Json.JsonConvert.DeserializeObject <Models.OwnedBook>(line);
if (book.Id > lastId)
{
lastId = book.Id;
}
Models.GetOwnedBook retBook = new Models.GetOwnedBook();
retBook.Aquired = book.Aquired;
retBook.BookId = book.BookId;
retBook.Id = book.Id;
retBook.UserId = book.UserId;
retBook.Favorite = book.Favorite;
retBook.cBook = new BookDbHelper().getBook(retBook.BookId);
books.Add(retBook);
}
catch (Exception ex)
{
MainWindow.showError(ex.Message);
}
}
return(books);
}
public void updateOwnedBook(int nId, Models.OwnedBook cBook)
{
List <Models.OwnedBook> books = getOwnedBook();
int id = -1;
for (var enu = books.GetEnumerator(); enu.MoveNext();)
{
if (enu.Current.Id == nId)
{
id = books.IndexOf(enu.Current);
}
}
if (id != -1)
{
books.RemoveAt(id);
books.Insert(id, cBook);
}
List <String> jsons = new List <string>();
for (var enu = books.GetEnumerator(); enu.MoveNext();)
{
jsons.Add(Newtonsoft.Json.JsonConvert.SerializeObject(enu.Current));
}
String[] lines = jsons.ToArray <string>();
System.IO.File.WriteAllLines(strOwnedBooksBase, lines, Encoding.Unicode);
}
public void deleteOwnedBook(int nId)
{
List <Models.OwnedBook> books = getOwnedBook();
Models.OwnedBook toRem = null;
for (var enu = books.GetEnumerator(); enu.MoveNext();)
{
if (enu.Current.Id == nId)
{
toRem = enu.Current;
}
}
if (toRem != null)
{
books.Remove(toRem);
}
List <String> jsons = new List <string>();
for (var enu = books.GetEnumerator(); enu.MoveNext();)
{
jsons.Add(Newtonsoft.Json.JsonConvert.SerializeObject(enu.Current));
}
String[] lines = jsons.ToArray <string>();
System.IO.File.WriteAllLines(strOwnedBooksBase, lines, Encoding.Unicode);
}
public void addOwnedBook(Models.OwnedBook cBook)
{
cBook.Id = ++lastId;
String strBook = Newtonsoft.Json.JsonConvert.SerializeObject(cBook);
using (System.IO.StreamWriter file =
new System.IO.StreamWriter(strOwnedBooksBase, true, Encoding.Unicode))
{
file.WriteLine(strBook);
}
}
public List <Models.OwnedBook> getOwnedBook()
{
List <Models.OwnedBook> books = new List <Models.OwnedBook>();
string[] lines = System.IO.File.ReadAllLines(strOwnedBooksBase);
foreach (string line in lines)
{
try
{
Models.OwnedBook book = Newtonsoft.Json.JsonConvert.DeserializeObject <Models.OwnedBook>(line);
if (book.Id > lastId)
{
lastId = book.Id;
}
books.Add(book);
}
catch (Exception ex)
{
MainWindow.showError(ex.Message);
}
}
return(books);
}
