private void Button_Click(object sender, RoutedEventArgs e)
{
try
{
Book book = new Book
{
Name = NameBook.Text,
Description = Description.Text,
Data = (DateTime)DateTime.SelectedDate,
Count = Convert.ToInt32(Count.Text)
};
booksModel.BookSet.Add(book);
booksModel.SaveChanges();
this.Close();
window.Loading();
Dispose();
}
catch (System.FormatException)
{
MessageBox.Show("Введены неверны данные", "Error", MessageBoxButton.OK);
}
catch (InvalidOperationException)
{
MessageBox.Show("Введены неверны данные", "Error", MessageBoxButton.OK);
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
book.Name = NameBook.Text;
book.Data = (DateTime)DateTime.SelectedDate;
book.Description = Description.Text;
book.Count = Convert.ToInt32(Count.Text);
booksModel.SaveChanges();
window.Loading();
this.Close();
}
private void DelBookBttn_Click(object sender, RoutedEventArgs e)
{
try
{
booksModel.BookSet.Remove(books[Convert.ToInt32(delelem.Text)]);
booksModel.SaveChanges();
Loading();
}catch (IndexOutOfRangeException)
{
MessageBox.Show("Элемента не сущетвует", "Error", MessageBoxButton.OK);
}
catch (FormatException)
{
MessageBox.Show("Укажите элемент удаления", "Error", MessageBoxButton.OK);
}
catch (ArgumentOutOfRangeException)
{
MessageBox.Show("Элемента не существует", "Error", MessageBoxButton.OK);
}
}
