public static void AddAssignmentInCourse()
{
Console.Clear();
AssignmentDb aDB = new AssignmentDb();
CourseDb cDB = new CourseDb();
List <Course> courses = cDB.GetCourses();
List <Assignment> assignments = aDB.GetAssignments();
if (courses.Count != 0 && assignments.Count != 0)
{
Console.WriteLine("Select an assignment to add by using its number on the list: \n");
ShowLists.ShowList(assignments, "Students");
bool result = Int32.TryParse(Console.ReadLine(), out int assignmentID);
while (!result || (assignmentID < 1 || assignmentID > assignments.Count))
{
Console.Write($"Wrong input! Please select using numbers from 1 to {assignments.Count} ");
result = Int32.TryParse(Console.ReadLine(), out assignmentID);
}
Console.Clear();
Console.WriteLine("Select a course by using its number on the list: \n");
ShowLists.ShowList(courses, "Courses");
result = Int32.TryParse(Console.ReadLine(), out int courseID);
while (!result || (courseID < 1 || courseID > courses.Count))
{
Console.Write($"Wrong input! Please select using numbers from 1 to {courses.Count} ");
result = Int32.TryParse(Console.ReadLine(), out courseID);
}
Console.Clear();
AssignmentsPerCourseDb.AddAssignmentToCourse(assignmentID, courseID);
Console.WriteLine("Assignment added successfully to Course!");
}
else
{
Console.WriteLine("There aren't neither Students nor Courses yet");
}
}
public static void AddStudentInCourse()
{
Console.Clear();
StudentDb sDB = new StudentDb();
CourseDb cDB = new CourseDb();
List <Course> courses = cDB.GetCourses();
List <Student> students = sDB.GetStudents();
if (courses.Count != 0 && students.Count != 0)
{
Console.WriteLine("Select a student to add by using its number on the list: \n");
ShowLists.ShowList(students, "Students");
bool result = Int32.TryParse(Console.ReadLine(), out int studentID);
while (!result || (studentID < 1 || studentID > students.Count))
{
Console.Write($"Wrong input! Please select using numbers from 1 to {students.Count} ");
result = Int32.TryParse(Console.ReadLine(), out studentID);
}
Console.Clear();
Console.WriteLine("Select a course by using its number on the list: \n");
ShowLists.ShowList(courses, "Courses");
result = Int32.TryParse(Console.ReadLine(), out int courseID);
while (!result || (courseID < 1 || courseID > courses.Count))
{
Console.Write($"Wrong input! Please select using numbers from 1 to {courses.Count} ");
result = Int32.TryParse(Console.ReadLine(), out courseID);
}
Console.Clear();
StudentsPerCourseDb.AddStudentToCourse(studentID, courseID);
Console.WriteLine("Student enrolled to course successfully!");
}
else
{
Console.WriteLine("There aren no Students or Courses yet");
}
}
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");
}
}
public static void AddAssignmentToStudent()
{
Console.Clear();
AssignmentDb aDB = new AssignmentDb();
StudentDb sDB = new StudentDb();
List<Assignment> assignments = aDB.GetAssignments();
List<Student> students = sDB.GetStudents();
if (assignments.Count != 0 && students.Count != 0)
{
Console.WriteLine("Select an assignment by using its number on the list: \n");
ShowLists.ShowList(assignments, "Assignments");
bool result = Int32.TryParse(Console.ReadLine(), out int assignmentID);
while (!result || (assignmentID < 1 || assignmentID > assignments.Count))
{
Console.Write($"Wrong input! Please select using numbers from 1 to {assignments.Count} ");
result = Int32.TryParse(Console.ReadLine(), out assignmentID);
}
Console.WriteLine("Select a student to add by using its number on the list: \n");
ShowLists.ShowList(students, "Students");
result = Int32.TryParse(Console.ReadLine(), out int studentID);
while (!result || (studentID < 1 || studentID > students.Count))
{
Console.Write($"Wrong input! Please select using numbers from 1 to {students.Count} ");
result = Int32.TryParse(Console.ReadLine(), out studentID);
}
Console.Clear();
AssignmentsPerStudentDb.AddΑssignmentToStudent(assignmentID, studentID);
Console.WriteLine("Assignment added to Student successfully!");
}
else Console.WriteLine("There aren no Students or Assignments yet");
}