private void deleteBTN_Click(object sender, System.Windows.RoutedEventArgs e)
{
int bookID = (int)gridControl.GetFocusedRowCellValue("ID");
object o = System.Windows.Forms.MessageBox.Show("Delete Book " + bookID + "?",
"Info", System.Windows.Forms.MessageBoxButtons.YesNo, System.Windows.Forms.MessageBoxIcon.Question);
if ("Yes" == o.ToString())
{
DataBaseTools.DeleteBook(bookID);
}
}
