public void TestBook()
{
using (LibraryDb db = LibraryDb.GetDbContext())
{
var books = BooksBl.GetBooks();
//add book test
BOOK book = new BOOK {
ISBN = "test", COUNT = 0, NAME = "test", PRICE = 0
};
BooksBl.AddNewCard(book);
BOOK dbBook = db.BOOKS.SingleOrDefault(b => b.ID == book.ID);
Assert.IsNotNull(dbBook);
//Change book test
dbBook.DESCRIPTION = someText;
BooksBl.UpdateBook(dbBook);
dbBook = db.BOOKS.SingleOrDefault(b => b.ID == book.ID);
Assert.AreEqual(true, dbBook?.DESCRIPTION == someText);
//deleted test book
BooksBl.BooksRemove(new[] { book.ID });
dbBook = db.BOOKS.SingleOrDefault(b => b.ID == book.ID);
Assert.IsNull(dbBook);
}
}
private void RefreshBooks()
{
ThreadPool.QueueUserWorkItem(obj =>
{
try
{
this.GuiSync(() =>
{
dgBooks.ItemsSource = null;
dgBooks.ItemsSource = BooksBl.GetBooks();
});
}
catch (Exception ex)
{
this.GuiSync(() => MessageBox.Show(ex.Message, "Не удалось обновить таблицу!", MessageBoxButton.OK, MessageBoxImage.Error));
}
});
}