private void btnDelete_Click(object sender, RoutedEventArgs e)
{
try
{
string did = txtDID.Text;
DonorBL pb = new DonorBL();
if (pb.DeleteDonor(did))
{
gb1.Visibility = Visibility.Hidden;
MessageBox.Show("Donor Id " + did + " was deleted.");
}
}
catch (BloodBankExceptions ex)
{
MessageBox.Show(ex.Message, "Blood Bank Management System");
}
catch (SystemException ex)
{
MessageBox.Show(ex.Message, "Blood Bank Management System");
}
}
