public static void AddTrainer()
{
Console.Clear();
Console.Write("First Name: ");
string firstName = Console.ReadLine();
Console.Write("Last Name: ");
string lastName = Console.ReadLine();
Console.Write("Subject: ");
string subject = Console.ReadLine();
TrainerDb.AddTrainer(firstName, lastName, subject);
Console.Clear();
Console.WriteLine("Trainer added sucessfully!\n");
}
public static void AddTrainerInCourse()
{
Console.Clear();
TrainerDb tDB = new TrainerDb();
CourseDb cDB = new CourseDb();
List <Course> courses = cDB.GetCourses();
List <Trainer> trainers = tDB.GetTrainers();
if (courses.Count != 0 && trainers.Count != 0)
{
Console.WriteLine("Select a trainer to add by using its number on the list: \n");
ShowLists.ShowList(trainers, "Trainers");
bool result = Int32.TryParse(Console.ReadLine(), out int trainerID);
while (!result || (trainerID < 1 || trainerID > trainers.Count))
{
Console.Write($"Wrong input! Please select using numbers from 1 to {trainers.Count} ");
result = Int32.TryParse(Console.ReadLine(), out trainerID);
}
Console.Clear();
Console.WriteLine("Select a course by using its number on the list: \n");
ShowLists.ShowList(courses, "Courses");
result = Int32.TryParse(Console.ReadLine(), out int courseID);
while (!result || (courseID < 1 || courseID > courses.Count))
{
Console.Write($"Wrong input! Please select using numbers from 1 to {courses.Count} ");
result = Int32.TryParse(Console.ReadLine(), out courseID);
}
Console.Clear();
TrainersPerCourseDb.AddTrainerToCourse(trainerID, courseID);
Console.WriteLine("Trainer added to course successfully!");
}
else
{
Console.WriteLine("There aren no Trainers or Courses yet");
}
}
