private void Dgvlist_RowHeaderMouseDoubleClick(object sender, DataGridViewCellMouseEventArgs e)
{
BtnDelete.Visible = true;
Btnupdate.Visible = true;
int idbook = Convert.ToInt32(Dgvlist.Rows[e.RowIndex].Cells[0].Value);
selectedbooks = _context.booksInfoes.Find(idbook);
Txtbn.Text = selectedbooks.books_name;
Txtba.Text = selectedbooks.books_author_name;
Dtbp.Text = (selectedbooks.books_publication_date).ToString();
Txtbp.Text = (selectedbooks.books_price).ToString();
Txtbq.Text = (selectedbooks.books_quantity).ToString();
}
public void Add()
{
booksInfo bk = new booksInfo
{
books_name = Txtbkname.Text,
books_author_name = Txtbkauthor.Text,
books_publication_date = Txtbkpb.Value,
books_price = Convert.ToInt32(Txtbkprice.Text.ToString()),
books_quantity = Convert.ToInt32(Txtbkquantity.Text.ToString())
};
this._context.booksInfoes.Add(bk);
this._context.SaveChanges();
MessageBox.Show("Book added", MessageBoxButtons.OK.ToString());
}
