static void Main(string[] args)
{
CatalogContext con = new CatalogContext();
int choice = -1;
do
{
Console.WriteLine("Menu:\n0. Quit\n1. Populate database\n2. Show courses\n3. Show course sections\n"
+ "4. Print transcript");
choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
// Add some courses to the catalog
var cecs174 = new CatalogCourse()
{
DepartmentName = "CECS",
CourseNumber = "174",
};
con.Courses.Add(cecs174);
var cecs274 = new CatalogCourse()
{
DepartmentName = "CECS",
CourseNumber = "274",
};
cecs274.Prerequisites.Add(cecs174);
con.Courses.Add(cecs274);
var cecs228 = new CatalogCourse()
{
DepartmentName = "CECS",
CourseNumber = "228",
};
cecs228.Prerequisites.Add(cecs174);
con.Courses.Add(cecs228);
var cecs277 = new CatalogCourse()
{
DepartmentName = "CECS",
CourseNumber = "277",
};
cecs277.Prerequisites.Add(cecs274);
cecs277.Prerequisites.Add(cecs228);
con.Courses.Add(cecs277);
// Add a semester term
var spring2017 = new SemesterTerm()
{
Name = "Spring 2017",
StartDate = new DateTime(2017, 1, 23),
EndDate = new DateTime(2017, 5, 26)
};
con.SemesterTerms.Add(spring2017);
var fall2017 = new SemesterTerm()
{
Name = "Fall 2017",
StartDate = new DateTime(2017, 8, 21),
EndDate = new DateTime(2017, 12, 22)
};
con.SemesterTerms.Add(fall2017);
// Add instructors
var neal = new Instructor()
{
FirstName = "Neal",
LastName = "Terrell",
};
con.Instructors.Add(neal);
var anthony = new Instructor()
{
FirstName = "Anthony",
LastName = "Giacalone"
};
con.Instructors.Add(anthony);
// Add sections
var cecs174_99 = new CourseSection()
{
CatalogCourse = cecs174,
SectionNumber = 1,
Instructor = neal,
MeetingDays = DaysOfWeek.Monday | DaysOfWeek.Wednesday,
StartTime = new DateTime(2017, 1, 1, 8, 0, 0), // 9 am
EndTime = new DateTime(2017, 1, 1, 8, 50, 0),
};
spring2017.CourseSections.Add(cecs174_99);
var cecs228_99 = new CourseSection()
{
CatalogCourse = cecs228,
SectionNumber = 1,
Instructor = anthony,
MeetingDays = DaysOfWeek.Friday,
StartTime = new DateTime(2017, 1, 1, 10, 0, 0), // 9 am
EndTime = new DateTime(2017, 1, 1, 11, 50, 0),
};
spring2017.CourseSections.Add(cecs228_99);
var cecs228_01 = new CourseSection()
{
CatalogCourse = cecs228,
SectionNumber = 1,
Instructor = neal,
MeetingDays = DaysOfWeek.Tuesday | DaysOfWeek.Thursday,
StartTime = new DateTime(2017, 1, 1, 9, 0, 0), // 9 am
EndTime = new DateTime(2017, 1, 1, 9, 50, 0),
};
fall2017.CourseSections.Add(cecs228_01);
//var cecs228_03 = new CourseSection() {
// CatalogCourse = cecs228,
// SectionNumber = 1,
// Instructor = neal,
// MeetingDays = DaysOfWeek.Monday | DaysOfWeek.Wednesday,
// StartTime = new DateTime(2017, 1, 1, 12, 30, 0), // 9 am
// EndTime = new DateTime(2017, 1, 1, 13, 20, 0),
//};
//fall2017.CourseSections.Add(cecs228_03);
var cecs274_05 = new CourseSection()
{
CatalogCourse = cecs274,
SectionNumber = 5,
Instructor = anthony,
MeetingDays = DaysOfWeek.Tuesday | DaysOfWeek.Thursday,
StartTime = new DateTime(2017, 1, 1, 9, 30, 0), // 9 am
EndTime = new DateTime(2017, 1, 1, 10, 20, 0),
};
fall2017.CourseSections.Add(cecs274_05);
var cecs274_11 = new CourseSection()
{
CatalogCourse = cecs274,
SectionNumber = 11,
Instructor = anthony,
MeetingDays = DaysOfWeek.Monday | DaysOfWeek.Wednesday | DaysOfWeek.Friday,
StartTime = new DateTime(2017, 1, 1, 13, 0, 0), // 1 pm
EndTime = new DateTime(2017, 1, 1, 13, 50, 0),
};
fall2017.CourseSections.Add(cecs274_11);
Student s1 = new Student()
{
FirstName = "A",
LastName = "B",
};
s1.Transcript.Add(new CourseGrade()
{
CourseSection = cecs174_99,
Grade = GradeTypes.A
});
s1.Transcript.Add(new CourseGrade()
{
CourseSection = cecs228_99,
Grade = GradeTypes.D
});
con.Students.Add(s1);
Student s2 = new Student()
{
FirstName = "C",
LastName = "D",
};
con.Students.Add(s2);
con.SaveChanges();
break;
case 2:
// Print all courses in the catalog
foreach (var course in con.Courses.OrderBy(c => c.CourseNumber))
{
Console.Write($"{course.DepartmentName} {course.CourseNumber}");
if (course.Prerequisites.Count > 0)
{
Console.Write(" (Prerequisites: ");
Console.Write(string.Join(", ", course.Prerequisites));
Console.Write(")");
}
Console.WriteLine();
}
break;
case 3:
// Print all offered sections for Fall 2017
var fallSem = con.SemesterTerms.Where(s => s.Name == "Fall 2017").FirstOrDefault();
if (fallSem == null)
{
break;
}
Console.WriteLine($"{fallSem.Name}: {fallSem.StartDate.ToString("MMM dd")} - {fallSem.EndDate.ToString("MMM dd")}");
foreach (var section in fallSem.CourseSections)
{
Console.WriteLine($"{section.CatalogCourse}-{section.SectionNumber.ToString("D2")} -- " +
$"{section.Instructor.FirstName[0]} {section.Instructor.LastName} -- " +
$"{section.MeetingDays}, {section.StartTime.ToShortTimeString()} to {section.EndTime.ToShortTimeString()}");
}
break;
case 4:
Console.WriteLine("Enter a name:");
string name = Console.ReadLine();
string[] split = name.Split(' ');
string f = split[0], l = split[1];
Student tStudent = con.Students.Where(s => s.FirstName == f && s.LastName == l)
.FirstOrDefault();
if (tStudent == null)
{
Console.WriteLine("Not found");
break;
}
Console.WriteLine($"{tStudent.FirstName} {tStudent.LastName}");
Console.WriteLine("Transcript: {0}",
string.Join(", ", tStudent.Transcript));
break;
case 5:
Console.WriteLine("Enter a name:");
string ename = Console.ReadLine();
string[] esplit = ename.Split(' ');
string ef = esplit[0], el = esplit[1];
Student eStudent = con.Students.Where(s => s.FirstName == ef && s.LastName == el)
.FirstOrDefault();
if (eStudent == null)
{
Console.WriteLine("Not found");
break;
}
Console.WriteLine("Enter a course section for Fall 2017:");
string cName = Console.ReadLine();
string[] csplit = cName.Split(new char[] { ' ', '-' });
string dept = csplit[0];
string num = csplit[1];
int sec = Convert.ToInt32(csplit[2]);
SemesterTerm f2017 = con.SemesterTerms.Where(s => s.Name == "Fall 2017").First();
CourseSection sec2 = f2017.CourseSections.Where(
c => c.CatalogCourse.DepartmentName == dept &&
c.CatalogCourse.CourseNumber == num &&
c.SectionNumber == sec).FirstOrDefault();
if (sec2 == null)
{
Console.WriteLine("not found");
break;
}
var register = eStudent.CanRegisterForCourseSection(sec2);
Console.WriteLine(register);
break;
}
Console.WriteLine();
Console.WriteLine();
} while (choice != 0);
}
static void Main(string[] args)
{
CatalogContext con = new CatalogContext();
int choice = -1;
do
{
Console.WriteLine("Menu:\n0. Quit\n1. Populate database\n2. Show courses\n3. Show course sections\n4. Print student details\n5. Register for course");
choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
// Add some courses to the catalog
var cecs174 = new CatalogCourse()
{
DepartmentName = "CECS",
CourseNumber = "174",
};
con.Courses.Add(cecs174);
var cecs274 = new CatalogCourse()
{
DepartmentName = "CECS",
CourseNumber = "274",
};
cecs274.Prerequisites.Add(cecs174);
con.Courses.Add(cecs274);
var cecs228 = new CatalogCourse()
{
DepartmentName = "CECS",
CourseNumber = "228",
};
cecs228.Prerequisites.Add(cecs174);
con.Courses.Add(cecs228);
var cecs277 = new CatalogCourse()
{
DepartmentName = "CECS",
CourseNumber = "277",
};
cecs277.Prerequisites.Add(cecs274);
cecs277.Prerequisites.Add(cecs228);
con.Courses.Add(cecs277);
// Add a semester term
var spring2017 = new SemesterTerm()
{
Name = "Spring 2017",
StartDate = new DateTime(2017, 1, 23),
EndDate = new DateTime(2017, 5, 26)
};
var fall2017 = new SemesterTerm()
{
Name = "Fall 2017",
StartDate = new DateTime(2017, 8, 21),
EndDate = new DateTime(2017, 12, 22)
};
con.SemesterTerms.Add(fall2017);
// Add instructors
var neal = new Instructor()
{
FirstName = "Neal",
LastName = "Terrell",
};
con.Instructors.Add(neal);
var anthony = new Instructor()
{
FirstName = "Anthony",
LastName = "Giaccalone"
};
con.Instructors.Add(anthony);
// Add sections
var cecs174_99 = new CourseSection()
{
CatalogCourse = cecs174,
SectionNumber = 99,
Instructor = neal,
MeetingDays = DaysOfWeek.Monday | DaysOfWeek.Wednesday,
StartTime = new DateTime(2017, 1, 1, 8, 0, 0), // 8 am
EndTime = new DateTime(2017, 1, 1, 8, 50, 0),
};
spring2017.CourseSections.Add(cecs174_99);
var cecs228_99 = new CourseSection()
{
CatalogCourse = cecs228,
SectionNumber = 99,
Instructor = anthony,
MeetingDays = DaysOfWeek.Friday,
StartTime = new DateTime(2017, 1, 1, 10, 0, 0), // 10 am
EndTime = new DateTime(2017, 1, 1, 11, 50, 0),
};
spring2017.CourseSections.Add(cecs228_99);
var cecs228_01 = new CourseSection()
{
CatalogCourse = cecs228,
SectionNumber = 1,
Instructor = neal,
MeetingDays = DaysOfWeek.Tuesday | DaysOfWeek.Thursday,
StartTime = new DateTime(2017, 1, 1, 9, 0, 0), // 9 am
EndTime = new DateTime(2017, 1, 1, 9, 50, 0),
};
fall2017.CourseSections.Add(cecs228_01);
var cecs274_05 = new CourseSection()
{
CatalogCourse = cecs274,
SectionNumber = 5,
Instructor = anthony,
MeetingDays = DaysOfWeek.Monday | DaysOfWeek.Wednesday,
StartTime = new DateTime(2017, 1, 1, 9, 30, 0), // 9:30 am
EndTime = new DateTime(2017, 1, 1, 10, 20, 0),
};
fall2017.CourseSections.Add(cecs274_05);
var cecs274_11 = new CourseSection()
{
CatalogCourse = cecs274,
SectionNumber = 11,
Instructor = anthony,
MeetingDays = DaysOfWeek.Monday | DaysOfWeek.Wednesday | DaysOfWeek.Friday,
StartTime = new DateTime(2017, 1, 1, 13, 0, 0), // 1 pm
EndTime = new DateTime(2017, 1, 1, 13, 50, 0),
};
fall2017.CourseSections.Add(cecs274_11);
// Add Students
var studentDavid = new Student()
{
FirstName = "David",
LastName = "Van",
};
CourseGrade davidCECS174 = new CourseGrade()
{
Student = studentDavid,
Course = cecs174_99,
Grade = GradeTypes.A
};
CourseGrade davidCECS228 = new CourseGrade()
{
Student = studentDavid,
Course = cecs228_99,
Grade = GradeTypes.D
};
cecs174_99.EnrolledStudents.Add(studentDavid);
cecs228_99.EnrolledStudents.Add(studentDavid);
studentDavid.Transcript.Add(davidCECS174);
studentDavid.Transcript.Add(davidCECS228);
var studentRyan = new Student()
{
FirstName = "Ryan",
LastName = "Ea"
};
con.Students.Add(studentDavid);
con.Students.Add(studentRyan);
con.SaveChanges();
break;
case 2:
// Print all courses in the catalog
foreach (var course in con.Courses.OrderBy(c => c.CourseNumber))
{
Console.Write($"{course.DepartmentName} {course.CourseNumber}");
if (course.Prerequisites.Count > 0)
{
Console.Write(" (Prerequisites: ");
Console.Write(string.Join(", ", course.Prerequisites));
Console.Write(")");
}
Console.WriteLine();
}
break;
case 3:
// Print all offered sections for Fall 2017
var fallSem = con.SemesterTerms.Where(s => s.Name == "Fall 2017").FirstOrDefault();
if (fallSem == null)
{
break;
}
Console.WriteLine($"{fallSem.Name}: {fallSem.StartDate.ToString("MMM dd")} - {fallSem.EndDate.ToString("MMM dd")}");
foreach (var section in fallSem.CourseSections)
{
Console.WriteLine($"{section.CatalogCourse}-{section.SectionNumber.ToString("D2")} -- " +
$"{section.Instructor.FirstName[0]} {section.Instructor.LastName} -- " +
$"{section.MeetingDays}, {section.StartTime.ToShortTimeString()} to {section.EndTime.ToShortTimeString()}");
if (section.EnrolledStudents.Count() > 0)
{
Console.Write("Enrolled: ");
int i = 0;
foreach (var student in section.EnrolledStudents)
{
Console.Write($"{student.LastName}, {student.FirstName}");
if (i < section.EnrolledStudents.Count() - 1)
{
Console.Write("; ");
}
else
{
Console.WriteLine();
}
i++;
}
}
}
break;
case 4:
Console.Write("Enter the name of the student (First Name Last Name) you wish to find: ");
string[] nameForFind = Console.ReadLine().Split(' ');
var studentsListForFind = con.Students;
foreach (var student in studentsListForFind)
{
if (student.FirstName == nameForFind[0] && student.LastName == nameForFind[1])
{
Console.WriteLine($"{student.FirstName} {student.LastName}");
if (student.Transcript.Count() == 0)
{
Console.WriteLine("No Transcript.");
}
else
{
int i = 0;
Console.Write("Transcript: ");
foreach (var grade in student.Transcript)
{
Console.Write($"{grade.Course.CatalogCourse.DepartmentName} {grade.Course.CatalogCourse.CourseNumber} ({grade.Grade})");
if (i < student.Transcript.Count() - 1)
{
Console.Write(", ");
}
else
{
Console.WriteLine();
}
i++;
}
}
var currentSemesterCourses = student.EnrolledCourses.Where(c => c.Semester == con.SemesterTerms.Where(s => s.Name == "Fall 2017").First());
if (currentSemesterCourses.Count() == 0)
{
Console.WriteLine("No Enrolled Courses.");
}
else
{
int i = 0;
Console.Write("Enrolled: ");
foreach (var course in currentSemesterCourses)
{
Console.Write($"{course.CatalogCourse.DepartmentName} {course.CatalogCourse.CourseNumber}-");
if (course.SectionNumber < 10)
{
Console.Write("0");
}
Console.Write($"{course.SectionNumber}");
if (i < currentSemesterCourses.Count() - 1)
{
Console.Write(", ");
}
else
{
Console.WriteLine();
}
i++;
}
}
}
}
break;
case 5:
Console.WriteLine("Enter the name of the student you want to enroll (First Name Last Name): ");
string[] nameForRegister = Console.ReadLine().Split(' ');
Console.WriteLine("Enter the name of the course and the section number you want to enroll in (e.g. CECS 228-01): ");
string[] courseName = Console.ReadLine().Split(' ', '-');
var fall2017Semester = con.SemesterTerms.Where(sT => sT.Name == "Fall 2017").FirstOrDefault();
var studentsListForRegister = con.Students;
foreach (var student in studentsListForRegister)
{
if (student.FirstName == nameForRegister[0] && student.LastName == nameForRegister[1])
{
if (fall2017Semester != null)
{
var courses = fall2017Semester.CourseSections;
foreach (var course in courses)
{
if (course.CatalogCourse.DepartmentName == courseName[0] && course.CatalogCourse.CourseNumber == courseName[1] && course.SectionNumber == Convert.ToInt32(courseName[2]))
{
var result = student.CanRegisterForCourseSection(course);
switch (result)
{
case RegistrationResults.Success:
course.EnrolledStudents.Add(student);
student.EnrolledCourses.Add(course);
Console.WriteLine("Course successfully registered!");
break;
case RegistrationResults.PrerequisitesNotMet:
Console.WriteLine("Prerequisites Not Met!");
break;
case RegistrationResults.TimeConflict:
Console.WriteLine("Time Conflict!");
break;
case RegistrationResults.AlreadyEnrolled:
Console.WriteLine("Already Enrolled!");
break;
case RegistrationResults.AlreadyCompleted:
Console.WriteLine("Already Completed!");
break;
}
}
}
}
}
}
con.SaveChanges();
break;
}
Console.WriteLine();
Console.WriteLine();
} while (choice != 0);
}
