private void addBookBtn_Click(object sender, EventArgs e)
{
var book = new Book();
//input validation
double p;
if (!double.TryParse(priceTB.Text, out p))
{
MessageBox.Show("Price must be a positive real number.");
return;
}
book.Price = p;
if (p <= 0)
{
MessageBox.Show("Price must be a positive real number.");
return;
}
if (titleTB.Text.Trim() == "" || authorTB.Text.Trim() == "")
{
MessageBox.Show("Author/title can't be empty.");
return;
}
book.Title = titleTB.Text;
book.Author = authorTB.Text;
//submit
_database.AddBook(book);
_myParent.RefreshAllData();
this.Close();
}
private void SyncBooks()
{
var data = _database.GetBooks(_enviroment.CurrentUser.ID);
//Если у нас ничего нет то нам нужно доставть все книги
if (data.Count() == 0)
{
var element = _communication.GetBooks(_enviroment.UserToken, source.Token);
foreach (var book in element.Books)
{
_database.AddBook(book);
}
_enviroment.RemoteBookCursor = element.LastHistory;
}
else
{
//Отправить
var toSend = _database.GetBookHistory(_enviroment.LocalBookCursor);
_communication.SetBookHistory(_enviroment.UserToken, toSend, source.Token);
//Получаем
var element = _communication.GetHistory(_enviroment.UserToken, "Book", _enviroment.RemoteBookCursor, source.Token);
if (element.Records.Count() > 0)
{
_database.UpdateBookByHistory(element.Records, element.Details);
_enviroment.RemoteBookCursor = element.Records.Last().ID;
}
}
}
protected void OnAddCommand(object param)
{
AddBox box = new AddBox();
box.ShowDialog();
string result = box.GetResult;
if (!string.IsNullOrWhiteSpace(result))
{
Book book = _database.GetBooks(currentUser.ID).Where(f => f.Name == result).FirstOrDefault();
if (book == null)
{
book = new Book()
{
Name = result, Autor = currentUser.ID
};
_database.AddBook(book);
Books.Add(book);
}
}
}
public void AddLocalBook(Book value)
{
_db.AddBook(value);
}
