public List <int> getTaskNumbers()
{
List <int> tNoList = new List <int>();
//Set isolation level
TransactionOptions ops = new TransactionOptions();
ops.IsolationLevel = System.Transactions.IsolationLevel.ReadCommitted;
//Wrapp transaction
using (TransactionScope trans = new TransactionScope(TransactionScopeOption.Required, ops))
{
try
{
var result = db.getTask();
if (result != null)
{
foreach (var sResult in result)
{
Console.WriteLine(sResult.TNo);
tNoList.Add(sResult.TNo);
}
}
db.SubmitChanges();
//Commit transaction
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());
}
}
return(tNoList);
}