public void deleteWorksOn(int pnr, int tno, int pno)
{
//Set isolation level
TransactionOptions ops = new TransactionOptions();
ops.IsolationLevel = System.Transactions.IsolationLevel.ReadCommitted;
//Wrapp transaction
using (TransactionScope trans = new TransactionScope(TransactionScopeOption.Required, ops))
{
try
{
db.deleteWorksOn(pnr, tno, pno);
db.SubmitChanges();
trans.Complete();
}
catch (SqlException e)
{
MessageBox.Show(e.Message.ToString());
}
catch (TransactionAbortedException tab)
{
MessageBox.Show(tab.Message.ToString());
}
catch (TransactionInDoubtException tib)
{
MessageBox.Show(tib.Message.ToString());
}
}
}