// RETURN BOOK FROM USER
private void comeBookButton_Click(object sender, EventArgs e)
{
string userName = usersComboBox1.Text;
string Title = itemsComboBox.Text;
string categorie = categoriesComboBox.Text.ToLower();
string returnDate = DateTime.Now.ToString("yyyy-MM-dd");
string borrowDate = DateTime.Now.AddDays(-14).ToString("yyyy-MM-dd");
DBItems.Initialize();
DBItems.returnBorrowing(categorie, Title, userName);
this.borrowingsTableAdapter.Fill(libraryDataSet.borrowings);
borrowDataGridView.DataSource = libraryDataSet.Tables[1];
}
