public FormChangeBookExemplar(int id)
{
InitializeComponent();
bookexemplar = model.BookExemplarSet.Find(id);
labelTitle.Text = book.Name;
labelAuthor.Text = book.Author.Surname + " " + book.Author.Name + " " + book.Author.SecondName;
labelGenre.Text = book.Genre.Name;
labelBookDescription.Text = book.Description;
labelGenreDescription.Text = book.Genre.Description;
ShowComboBoxes();
ShowTextBoxes();
}
private void buttonAddInfo_Click(object sender, EventArgs e)
{
if ((comboBoxSeries.SelectedItem != null) && (comboBoxStore.SelectedItem != null))
{
BookExemplar bookexemplar = new BookExemplar();
{
try
{
if (Int32.Parse(textBoxYear.Text) <= DateTime.Now.Year)
{
bookexemplar.Year = Int32.Parse(textBoxYear.Text);
}
else
{
MessageBox.Show("Неверно указан год");
return;
}
}
catch (FormatException)
{
MessageBox.Show("Неверно указан год");
return;
}
try
{
bookexemplar.Number = Int32.Parse(textBoxNumber.Text);
}
catch (FormatException)
{
MessageBox.Show("Неверно указано количество");
return;
}
}
Series series =
model.SeriesSet.Find(
model.SeriesSet.Where(x => x.Name.Contains(comboBoxSeries.Text)).ToList()[0].Id);
series.BookExemplar.Add(bookexemplar);
Store store =
model.StoreSet.Find(model.StoreSet.Where(x => (x.Name + " " + x.City.Name).Contains(comboBoxStore.Text)).ToList()[0].Id);
store.BookExemplar.Add(bookexemplar);
book.BookExemplar.Add(bookexemplar);
model.BookExemplarSet.Add(bookexemplar);
model.SaveChanges();
ParentBookExemplar.ShowTable();
ParentBookExemplar.Show();
Close();
}
else
{
if (comboBoxSeries.SelectedItem == null)
{
MessageBox.Show("Вы не указали серию");
}
if (comboBoxStore.SelectedItem == null)
{
MessageBox.Show("Вы не указали магазин");
}
}
}