/// <summary>
///
/// </summary>
/// <param name="values"></param>
/// <returns></returns>
protected override int ExecuteInsert(IDictionary values)
{
if (owner.SaveFunction == null)
throw new DelegateNotFoundException("SaveFunction", "The insert function doesn't implemented.");
var eventArg = new SavingEventArgs(owner.SourceType, values);
owner.OnInserting(eventArg);
if (eventArg.Cancel)
return 0;
var insertingActionEvent = new ActionEventArgs<SavingEventArgs, IPersisterResult>(eventArg, owner.SaveFunction);
try
{
var result = insertingActionEvent.Execute();
if (result.QueryException != null)
{
owner.OnExecutionQueryError(new QueryResultEventArgs(result));
return -1;
}
owner.OnInserted(EventArgs.Empty);
OnDataSourceViewChanged(EventArgs.Empty);
}
catch (Exception)
{
return -1;
}
return 1;
}
/// <summary>
///
/// </summary>
/// <param name="parameter"></param>
/// <returns></returns>
public IPersisterResult SaveFunction(SavingEventArgs parameter)
{
ITransactionProvider tr = customDAO.GetTransactionProvider();
lock (customDAO)
{
try
{
tr.BeginTransaction("SaveFunction", IsolationLevel.ReadCommitted);
var metadata = customDAO.GetPersistentClassInfo(parameter.SourceType);
var obj = Activator.CreateInstance(parameter.SourceType);
var dic = parameter.Values.Keys.Cast<object>().ToDictionary(current => current.ToString(), current => parameter.Values[current]);
metadata.SetPropertyValues(obj, dic, EntityMode.Poco);
customDAO.MakePersistent(obj);
tr.CommitTransaction();
return new PersisterResult(parameter.SourceType, 1);
}
catch (Exception ex)
{
tr.RollbackTransaction(ex);
return new PersisterResult(parameter.SourceType, new ExecutionQueryException("Error on executing the saving function.", "SaveFunction", ex));
}
}
}
internal void OnInserting(SavingEventArgs e)
{
if (Inserting != null) Inserting(this, e);
}
