private void btnBookDelete_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);
_db.Books.Remove(book);
_db.SaveChanges();
// delete book from search result
if (SearchedBooks.Find(b => b.Id == id) != null)
{
SearchedBooks.Remove(book);
}
bindingSourceBookSearch.DataSource = null;
bindingSourceBookSearch.DataSource = SearchedBooks;
MessageBox.Show($"Book \"{book.Title}\" was deleted");
}
}
protected override void Internal_UpdateInMemory(BookViewModel book)
{
BookFacade.Update(book);
int index = BookSource.IndexOf(BookSource.Where(b => b.ID.Equals(book.ID)).Single());
BookSource[index] = book;
if (SearchedBooks != null)
{
index = SearchedBooks.IndexOf(SearchedBooks.Where(b => b.ID.Equals(book.ID)).Single());
SearchedBooks[index] = book;
}
RaisePropertyChanged(PropertyNameUtility.GetPropertyName(() => OnStage));
}
private async void btnBookSearch_Click(object sender, EventArgs e)
{
BookSearchForm bookSearchForm = new BookSearchForm();
DialogResult result = bookSearchForm.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
SearchedBooks.Clear();
SearchedBooks = await SearchBooks(bookSearchForm);
bindingSourceBookSearch.DataSource = SearchedBooks;
dataGridViewBooks.DataSource = bindingSourceBookSearch;
}
