def _dialog_purchase(self, id):
from stoqlib.domain.purchase import PurchaseOrder
from stoqlib.gui.dialogs.purchasedetails import PurchaseDetailsDialog
store = api.new_store()
purchase = PurchaseOrder.get(int(id), store)
retval = run_dialog(PurchaseDetailsDialog, self.app, store, purchase)
if store.confirm(retval):
self.refresh()
store.close()
