private void DeleteButton_Click(Object sender, RoutedEventArgs e)
{
Operator op = (Operator)addOperatorDataGrid.SelectedItem;
if (op != null)
{
OperatorService operatorService = new OperatorService();
if (MessageBox.Show("Do you want to DELETE?", "Confirm", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
operatorService.DeleteOperator(op.Id);
LoadData();
}
}
}