/// <summary>
/// Команда редактирования книги
/// </summary>
private void OnEditBook()
{
try
{
if (SelectedBook != null)
{
var book = SelectedBook;
if (SelectedBook.BindingType == BooksBindingEnum.Мягкий)
{
book.IsSoft = true;
}
var model = new ModifyWindowsView(book);
if (model.ShowDialog() == true)
{
var index = OriginalBooks.ToList().FindIndex(l => l.BookId == model.Books.BookId);
OriginalBooks[index] = new Models.Books()
{
BookId = model.Books.BookId,
BookName = model.Books.BookName,
Author = model.Books.Author,
PageCount = model.Books.PageCount,
PublishingYear = model.Books.PublishingYear,
EditionNumber = model.Books.EditionNumber,
BookPrintNumber = model.Books.BookPrintNumber,
BindingType = model.Books.IsSoft ? BooksBindingEnum.Мягкий : BooksBindingEnum.Твердый,
PartyNumber = model.Books.PartyNumber,
BooksCountInParty = model.Books.BooksCountInParty,
PrintingFactoryName = model.Books.PrintingFactoryName,
};
if (File.Exists(_path + "\\Books.bin"))
{
File.Delete(_path + "\\Books.bin");
}
var result = _fileService.OnWriteFile(OriginalBooks.ToList());
if (result != true)
{
throw new Exception();
}
}
}
else
{
MessageBox.Show("Пожалуйста, выберите книгу для редактирования!", "Уведомление!",
MessageBoxButton.OK, MessageBoxImage.Information);
}
}
catch
{
MessageBox.Show("Ошибка при редактировании записи!", "Ошибка!", MessageBoxButton.OK,
MessageBoxImage.Error);
}
finally
{
RefreshCommand.Execute(null);
}
}
/// <summary>
/// Команда удаления книги
/// </summary>
private void OnDeleteBook()
{
try
{
if (SelectedBook != null)
{
if (MessageBox.Show("Удалить выбранную запись?", "Подтвердите удаление",
MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
var book = OriginalBooks.Single(l => l.BookId == SelectedBook.BookId);
OriginalBooks.Remove(book);
if (File.Exists(_path + "\\Books.bin"))
{
File.Delete(_path + "\\Books.bin");
}
var result = _fileService.OnWriteFile(OriginalBooks.ToList());
if (result != true)
{
throw new Exception();
}
}
}
else
{
MessageBox.Show("Пожалуйста, выберите книгу для удаления!", "Уведомление!",
MessageBoxButton.OK, MessageBoxImage.Information);
}
}
catch
{
MessageBox.Show("Ошибка при удалении записи!", "Ошибка!", MessageBoxButton.OK,
MessageBoxImage.Error);
}
finally
{
RefreshCommand.Execute(null);
}
}
/// <summary>
/// Команда добавления новой книги
/// </summary>
private void OnAddBook()
{
try
{
var model = new ModifyWindowsView(new Models.Books());
if (model.ShowDialog() != true)
{
return;
}
var lastBookId = OriginalBooks.Select(l => l.BookId).Last();
var book = model.Books;
book.BindingType = book.IsSoft ? BooksBindingEnum.Мягкий : BooksBindingEnum.Твердый;
book.BookId = lastBookId + 1;
OriginalBooks.Add(book);
if (File.Exists(_path + "\\Books.bin"))
{
File.Delete(_path + "\\Books.bin");
}
var result = _fileService.OnWriteFile(OriginalBooks.ToList());
if (result != true)
{
throw new Exception();
}
}
catch
{
MessageBox.Show("Ошибка при добавлении записи!", "Ошибка!", MessageBoxButton.OK,
MessageBoxImage.Error);
}
finally
{
RefreshCommand.Execute(null);
}
}