// ++
/// <summary>
/// request a LineDeparture according to a predicate
/// </summary>
/// <param name="pr"></param>
/// <returns></returns>
public LineDeparture RequestLineDeparture(Predicate<LineDeparture> pr = null)
{
LineDeparture ret = DataSource.LineDepartureList.Find(lineDeparture => pr(lineDeparture));
if (ret == null)
throw new Exception("no lineDeparture that meets these conditions!");
if (ret.Valid == false)
throw new Exception("lineDeparture that meets these conditions is not valid");
return ret.GetPropertiesFrom<LineDeparture, LineDeparture>();
}
public void CreateLineDeparture(long id, DateTime timeStart, int frequency, DateTime timeEnd)
{
string exception = "";
bool foundException = false;
try
{
valid.GoodLong(id);
}
catch (Exception ex)
{
exception += ex.Message;
foundException = true;
}
try
{
valid.GoodLong(frequency);
}
catch (Exception ex)
{
exception += ex.Message;
foundException = true;
}
try
{
valid.GoodDate(timeStart, timeEnd);
}
catch (Exception ex)
{
exception += ex.Message;
foundException = true;
}
if (foundException)
{
throw new Exception(exception);
}
LineDeparture lineDepartureBO = new LineDeparture(timeStart, timeEnd, frequency, id);
DO.LineDeparture lineDepartureDO = lineDepartureBO.GetPropertiesFrom <DO.LineDeparture, BO.LineDeparture>();
dal.CreateLineDeparture(lineDepartureDO);
}