public static void Main(string[] args)
{
IBusinessLayer blayer = new BusinessLayer.BusinessLayer();
IEnumerable <Student> students = blayer.GetAllStudents();
IEnumerable <Teacher> teachers = blayer.GetAllTeachers();
IEnumerable <Course> coursesList = blayer.GetAllCourses();
foreach (var s in blayer.GetAllStudents())
{
Console.WriteLine(s.StudentName);
foreach (var c in s.Courses)
{
Console.WriteLine(c.CourseName);
}
}
bool exit = false;
while (!exit)
{
Console.WriteLine(
"\n\nMenu\n" +
"Teach Actions:\n" +
"[1] Create\n" +
"[2] Update using Teacher ID\n" +
"[3] Update using Teacher Name\n" +
"[4] Delete\n" +
"[5] Display All" +
"\n\n" +
"Course Actions:\n" +
"[6] Create\n" +
"[7] Update using Course ID\n" +
"[8] Update using Course Name\n" +
"[9] Delete\n" +
"[10] Display All\n" +
"\n[0] Exit");
Console.Write("Choice: ");
try
{
int choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
Teacher t = AddTeacher();
if (t != null)
{
blayer.AddTeacher(t);
Console.WriteLine("Teacher added!");
}
break;
case 2:
UpdateTeacher(blayer);
break;
case 3:
UpdateTeacherByName(blayer);
break;
case 4:
RemoveTeacher(blayer);
break;
case 5:
DisplayAll <Teacher>(blayer);
break;
case 6:
AddCourse(blayer);
break;
case 7:
ModifyCourseByID(blayer);
break;
case 8:
ModifyCourseByName(blayer);
break;
case 9:
RemoveCourse(blayer);
break;
case 10:
DisplayAll <Course>(blayer);
break;
case 0:
exit = true;
break;
default:
Console.WriteLine("Invalid option.");
break;
}
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
}
catch (Exception)
{
Console.WriteLine("Wrong input type.\nPress any key to continue...");
Console.ReadKey();
}
}
}
public void mainMenu()
{
while (run)
{
StandardData = bl.GetAllStandards();
StudentData = bl.GetAllStudents();
DisplayMenu();
InputChoice();
Console.WriteLine("Selected: " + choice + "\n");
switch (Convert.ToInt32(choice))
{
#region Standard Switch
case 1: // Add
AddStandard();
break;
case 2: // Update
UpdateStandard();
break;
case 3: // Remove
RemoveStandard();
break;
case 4: // Search by ID
SearchStandardID();
break;
case 5: // Search by name
SearchStandardName();
break;
case 6: // Display all standards
GetStandards();
break;
case 7: // Display standard & all students
GetStandardAndStudents();
break;
#endregion
#region Student Switch
case 8: // Add
AddStudent();
break;
case 9: // Update
UpdateStudent();
break;
case 10: // Remove
RemoveStudent();
break;
case 11: // Search by ID
SearchStudentID();
break;
case 12: // Search by name
SearchStudentName();
break;
case 13: // Display all students
GetStudents();
break;
case 0: // end
Console.WriteLine("Press any key to exit...");
Console.ReadKey();
run = false;
break;
default:
Console.WriteLine("Switch statement error...");
break;
#endregion
}
}
}
