/// <summary>
/// adds a tester and confime that it can be added
/// </summary>
/// <param name="t">tester to add</param>
/// <param name="TesterAge">how old he is in years</param>
/// <param name="TesterMonth">how old he is in months</param>
/// <param name="TesterDay">how old he is in days</param>
/// /// <param name="Age">how old he is</param>
public void AddTester(Tester t)
{
TimeSpan Age = DateTime.Now - t.testerBirthDate;
if (t.testerId.Length != 9)
{
throw new Exception("ID must have 9 digits");
}
if (t.testerName == "")
{
throw new Exception("You must enter a tester's first name");
}
if (t.testerLast == "")
{
throw new Exception("You must enter a tester's last name");
}
if (t.testerBirthDate == null)
{
throw new Exception("You must enter the birth date of the tester");
}
if (t.testerBirthDate > DateTime.Now)
{
throw new Exception("Birth date cannot be in the furture");
}
if ((Age.TotalDays / 365) >= Configuration.MinAgeOfTester)
{//the age in days,we devided it in 365 (days of each year so it will be in years
try { dal.AddTester(t); }
catch (Exception e)
{ throw e; }
}
else
{
throw new Exception("You are too young to be a Tester");
}
}