/// <summary>
/// adds a new test to the list if the student already took the last test more than a week ago or did not tested yet
/// </summary>
/// <param name="t">a test to add</param>
public void AddTest(Test t)
{
foreach (Trainee trainee2 in dal.GetTrainees())
{
if (trainee2.traineeId == t.TraineeId)
{
if (trainee2.traineeLessons < Configuration.MinNumOfLessons)
{
throw new Exception("You did not do enough lessons");
}
}
}
foreach (Tester tester2 in dal.GetTesters())
{
if (tester2.testerId == t.TesterId)
{
int amount = 0;
for (int i = 0; i < 5; i++)
{
for (int k = 0; k < 7; k++)
{
if (tester2.testerWorkHours[i, k] == true)
{
amount++;
}
}
}
if (amount >= tester2.testerMaxTests)
{
throw new Exception("Tester reached the maximum amount of tests this week." + '\n' +
"You cannot take the test with this tester");
}
}
else
{
throw new Exception("Tester does not exsist");
}
}
bool flag = false;
Test temp = t;
//int min = t.traineeId;
foreach (Test oldTest in dal.GetTests())
{
if (t.TraineeId == oldTest.TraineeId)
{//if he took a test before
flag = true;
if (oldTest.Datetime > t.Datetime)
{
temp = oldTest;
}
}
}
if (flag)
{ //if got into the previous if so:
if (temp.Datetime.AddDays(Configuration.MinAmountOfTimeBetweenTests) > t.Datetime) //if the last test's date + 7 days is bigger than the new test to add date it means that 7 days have not passed yet
{
throw new Exception("Cannot do 2 tests in less than 7 days");
}
}
if ((t.Datetime.Year == DateTime.Now.Year) && (t.Datetime.Month == DateTime.Now.Month) && (int)((t.Datetime - DateTime.Now).Days) <= 7) // possibility to set a test for week ahead
{
//allows to add a test only if it is in the week that we are at
var v = from item in dal.GetTesters() // v is a list of testers that are avaliable at the time that the trainee asked for
where (item.testerId == t.TesterId && item.testerWorkHours[(int)(t.Datetime.DayOfWeek), (t.Hour - 9)].Equals(true))
select item;
if (v == null)
{
throw new Exception("Tester is unavaliable at this hour");
}
}
else
{
throw new Exception("You cannot save a date for the test more than a week before the date you want");
}
foreach (Test tl in dal.GetTests())
{
if (tl.TraineeId == t.TraineeId && tl.Grade == true && tl.TOfCar == t.TOfCar)
{
throw new Exception("You cannot take a test on this type of viecle because you have passed");
}
}
var tester = from item in dal.GetTesters()
where (item.testerId == t.TesterId)
select item;
var trainee = from item in dal.GetTrainees()
where (item.traineeId == t.TraineeId)
select item;
if (((Tester)tester).testerProfession != ((Trainee)trainee).traineeViecle)
{
throw new Exception("The tester profession does not fit the trainee's type of car");
}
try { dal.AddTest(t); }
catch (Exception e) { throw e; }
}
