private void deleteCommand()
{
if (SelectedItem == null)
{
return;
}
if (!MessageDialogs.queryConfirmation(deleteConfirmationMessage(SelectedItem), this.Text))
{
return;
}
ISession session = null;
bool ok = false;
try
{
using (session = NHibernateHelper.Instance.OpenSession())
using (session.BeginTransaction())
{
CurrentSessionContext.Bind(session);
if (refIntegrityDeleteDlg(SelectedItem))
{
delete(SelectedItem);
session.Transaction.Commit();
ok = true;
}
}
}
catch (Exception ex)
{
if (session != null && session.Transaction != null && session.Transaction.IsActive)
{
session.Transaction.Rollback();
}
MessageDialogs.showError(
String.Format("{0} \n\n{1}", deleteErrorMessage(), ex.Message),
this.Text);
}
finally
{
CurrentSessionContext.Unbind(NHibernateHelper.Instance.SessionFactory);
}
if (ok)
{
List <T> items = dataGridViewUserControl1.getItems <T>();
items.Remove(SelectedItem);
CurrencyManager currencyManager =
(CurrencyManager)this.BindingContext[dataGridViewUserControl1.DataGridView.DataSource];
currencyManager.Refresh();
updateEntityCount();
}
}
protected override bool refIntegrityDeleteDlg(KategorijaGimnasticara kategorija)
{
if (!DAOFactoryFactory.DAOFactory.GetGimnasticarDAO().existsGimnasticar(kategorija))
{
return(true);
}
else
{
string msg = "Postoje gimnasticari kategorije '{0}'. Ako " +
"je izbrisete, ovi gimnasticari nece imati navedenu kategoriju. " +
"Da li zelite da izbrisete kategoriju?";
return(MessageDialogs.queryConfirmation(String.Format(msg, kategorija), this.Text));
}
}
protected override bool refIntegrityDeleteDlg(Klub klub)
{
if (!DAOFactoryFactory.DAOFactory.GetGimnasticarDAO().existsGimnasticar(klub))
{
return(true);
}
else
{
string msg = "Postoje gimnasticari koji su clanovi kluba '{0}'. Ako " +
"ga izbrisete, ovi gimnasticari nece imati naveden klub. " +
"Da li zelite da izbrisete klub?";
return(MessageDialogs.queryConfirmation(String.Format(msg, klub), this.Text));
}
}
