private void newBook_Click_1(object sender, EventArgs e)
{
BookForm bookForm = new BookForm(categories);
bookForm.Show();
bookForm.Text = "Add new book";
bookForm.bookPanelPurpose = "new";
bookForm.adminPanel = this;
}
private void btnBookAdd_Click(object sender, EventArgs e)
{
BookForm bookForm = new BookForm(_db);
bookForm.Owner = this;
bookForm.Show();
bindingSourceBookSearch.DataSource = null;
bindingSourceBookSearch.DataSource = SearchedBooks;
}
private void dataGridView2_CellContentClick_1(object sender, DataGridViewCellEventArgs e)
{
if (e.ColumnIndex == 8) // handle edit button
{
BookForm bookForm = new BookForm(categories);
bookForm.Show();
bookForm.Text = "Edit book";
bookForm.adminPanel = this;
bookForm.editBook(booksGridView.CurrentRow.Cells[0].Value.ToString());
}
else if (e.ColumnIndex == 9) // handle delete button
{
deleteBook(booksGridView.CurrentRow.Cells[0].Value.ToString());
}
}
private void btnBookChange_Click(object sender, EventArgs e)
{
if (dataGridViewBooks.SelectedRows.Count > 0)
{
int index = dataGridViewBooks.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridViewBooks[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Book book = _db.Books.Find(id);
BookForm bookForm = new BookForm(_db);
bookForm.textBoxTitle.Text = book.Title;
bookForm.textBoxPublishing.Text = book.PublishingDate.ToString();
bookForm.comboBoxGenre.SelectedIndex = (int)book.Genre;
if (book.Author != null)
{
bookForm.comboBoxAuthor.SelectedValue = book.Author.Id;
}
DialogResult result = bookForm.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
book.Title = bookForm.textBoxTitle.Text;
book.Author = (Author)bookForm.comboBoxAuthor.SelectedItem;
book.Genre = (BookGenre)Enum.Parse(typeof(BookGenre), bookForm.comboBoxGenre.SelectedValue.ToString());
int publishingDate = 0;
if (int.TryParse(bookForm.textBoxPublishing.Text, out publishingDate))
{
book.PublishingDate = publishingDate;
_db.Entry(book).State = EntityState.Modified;
_db.SaveChanges();
MessageBox.Show($"Book \"{book.Title}\" was updated");
}
}
}
