/// <summary>
/// adds a trainee and confime that it can be added
/// </summary>
/// <param name="t">trainee to add</param>
/// /// <param name="Age">how old he is</param>
public void AddTrainee(Trainee t)
{
TimeSpan Age = DateTime.Now - t.traineeBirthDate;
if (t.traineeId.Length != 9)
{
throw new Exception("ID must have 9 digits");
}
if (t.traineeName == "")
{
throw new Exception("You must enter a trainee's first name");
}
if (t.traineeLast == "")
{
throw new Exception("You must enter a trainee's last name");
}
if (t.traineeBirthDate == null)
{
throw new Exception("You must enter the birth date of the trainee");
}
if (t.traineeBirthDate > DateTime.Now)
{
throw new Exception("Birth date cannot be in the furture");
}
if ((Age.TotalDays / 365) >= Configuration.MinAgeOfTrainee)
{
try
{
dal.AddTrainee(t);
}
catch (Exception e)
{ throw e; }
}
else
{
throw new Exception("You are too young to be a Trainee");
}
}
