public void Constructor_DataValid_SetsData()
{
// Act
var course = new Course("test", 1);
// Assert
Assert.Equal("test", course.Title);
Assert.Equal(1, course.Credits);
}
public ActionResult Edit(Course course)
{
if (ModelState.IsValid)
{
db.Entry(course).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
return View(course);
}
public ActionResult Create(Course course)
{
if (ModelState.IsValid)
{
db.Courses.Add(course);
db.SaveChanges();
return RedirectToAction("Index");
}
return View(course);
}
public Enrolment(Course course, Student student)
{
if (course == null)
{
throw new ArgumentNullException("course", "The course cannot be empty.");
}
if (student == null)
{
throw new ArgumentNullException("student", "The student cannot be empty.");
}
Course = course;
Student = student;
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Course = await _context.Courses.FindAsync(id);
if (Course != null)
{
_context.Courses.Remove(Course);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnGetAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Course = await _context.Course
.AsNoTracking()
.Include(c => c.Department)
.FirstOrDefaultAsync(m => m.CourseID == id);
if (Course == null)
{
return(NotFound());
}
return(Page());
}
public async Task <IActionResult> OnGetAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Course = await _context.Course
.Include(c => c.Department).FirstOrDefaultAsync(m => m.CourseID == id);
if (Course == null)
{
return(NotFound());
}
// Select current DepartmentID.
PopulateDepartmentsDropDownList(_context, Course.DepartmentID);
return(Page());
}
public ActionResult Edit(Course course)
{
try
{
if (ModelState.IsValid)
{
db.Entry(course).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
}
catch (DataException)
{
//Log the error (add a variable name after DataException)
ModelState.AddModelError("", "Unable to save changes. Try again, and if the problem persists, see your system administrator.");
}
PopulateDepartmentsDropDownList(course.DepartmentID);
return View(course);
}
public async Task <IActionResult> OnPostAsync(int?id)
{
if (id == null)
{
return(NotFound());
}
Course = await _context.Course
.AsNoTracking()
.FirstOrDefaultAsync(m => m.CourseID == id);
if (Course != null)
{
_context.Course.Remove(Course);
await _context.SaveChangesAsync();
}
return(RedirectToPage("./Index"));
}
public async Task <IActionResult> OnPostAsync()
{
var emptyCourse = new ContosoUniversity.Models.Course();
if (await TryUpdateModelAsync <ContosoUniversity.Models.Course>(
emptyCourse,
"course", // Prefix for form value.
s => s.CourseID, s => s.DepartmentID, s => s.Title, s => s.Credits))
{
_context.Courses.Add(emptyCourse);
await _context.SaveChangesAsync();
return(RedirectToPage("./Index"));
}
// Select DepartmentID if TryUpdateModelAsync fails.
PopulateDepartmentsDropDownList(_context, emptyCourse.DepartmentID);
return(Page());
}
public ActionResult Create(CourseCreateModel model)
{
if (!ModelState.IsValid)
{
return View(model);
}
var course = new Course(model.Title, model.Credits);
if (!repository.IsValid(course))
{
ModelState.AddModelError("", string.Format("The course with the title \"{0}\" already exists", model.Title));
return View(model);
}
Context.Courses.Add(course);
Context.SaveChanges();
var detailsModel = Mapper.Map<CourseDetailsModel>(course);
return View("details", detailsModel);
}
public static void Initialize(SchoolContext context)
{
context.Database.EnsureCreated();
// Look for any students.
if (context.Student.Any())
{
return; // DB has been seeded
}
var students = new Student[]
{
new Student {
FirstMidName = "Carson", LastName = "Alexander", EnrollmentDate = DateTime.Parse("2005-09-01")
},
new Student {
FirstMidName = "Meredith", LastName = "Alonso", EnrollmentDate = DateTime.Parse("2002-09-01")
},
new Student {
FirstMidName = "Arturo", LastName = "Anand", EnrollmentDate = DateTime.Parse("2003-09-01")
},
new Student {
FirstMidName = "Gytis", LastName = "Barzdukas", EnrollmentDate = DateTime.Parse("2002-09-01")
},
new Student {
FirstMidName = "Yan", LastName = "Li", EnrollmentDate = DateTime.Parse("2002-09-01")
},
new Student {
FirstMidName = "Peggy", LastName = "Justice", EnrollmentDate = DateTime.Parse("2001-09-01")
},
new Student {
FirstMidName = "Laura", LastName = "Norman", EnrollmentDate = DateTime.Parse("2003-09-01")
},
new Student {
FirstMidName = "Nino", LastName = "Olivetto", EnrollmentDate = DateTime.Parse("2005-09-01")
}
};
foreach (Student s in students)
{
context.Student.Add(s);
}
context.SaveChanges();
var courses = new Course[]
{
new Course {
CourseID = 1050, Title = "Chemistry", Credits = 3
},
new Course {
CourseID = 4022, Title = "Microeconomics", Credits = 3
},
new Course {
CourseID = 4041, Title = "Macroeconomics", Credits = 3
},
new Course {
CourseID = 1045, Title = "Calculus", Credits = 4
},
new Course {
CourseID = 3141, Title = "Trigonometry", Credits = 4
},
new Course {
CourseID = 2021, Title = "Composition", Credits = 3
},
new Course {
CourseID = 2042, Title = "Literature", Credits = 4
}
};
foreach (Course c in courses)
{
context.Course.Add(c);
}
context.SaveChanges();
var enrollments = new Enrollment[]
{
new Enrollment {
StudentID = 1, CourseID = 1050, Grade = Grade.A
},
new Enrollment {
StudentID = 1, CourseID = 4022, Grade = Grade.C
},
new Enrollment {
StudentID = 1, CourseID = 4041, Grade = Grade.B
},
new Enrollment {
StudentID = 2, CourseID = 1045, Grade = Grade.B
},
new Enrollment {
StudentID = 2, CourseID = 3141, Grade = Grade.F
},
new Enrollment {
StudentID = 2, CourseID = 2021, Grade = Grade.F
},
new Enrollment {
StudentID = 3, CourseID = 1050
},
new Enrollment {
StudentID = 4, CourseID = 1050
},
new Enrollment {
StudentID = 4, CourseID = 4022, Grade = Grade.F
},
new Enrollment {
StudentID = 5, CourseID = 4041, Grade = Grade.C
},
new Enrollment {
StudentID = 6, CourseID = 1045
},
new Enrollment {
StudentID = 7, CourseID = 3141, Grade = Grade.A
},
};
foreach (Enrollment e in enrollments)
{
context.Enrollment.Add(e);
}
context.SaveChanges();
}
public static void Initialize(SchoolContext context)
{
//context.Database.EnsureCreated();
// Look for any students.
if (context.Students.Any())
{
return; // DB has been seeded
}
var students = new Student[]
{
new Student { FirstMidName = "Carson", LastName = "Alexander",
EnrollmentDate = DateTime.Parse("2010-09-01") },
new Student { FirstMidName = "Meredith", LastName = "Alonso",
EnrollmentDate = DateTime.Parse("2012-09-01") },
new Student { FirstMidName = "Arturo", LastName = "Anand",
EnrollmentDate = DateTime.Parse("2013-09-01") },
new Student { FirstMidName = "Gytis", LastName = "Barzdukas",
EnrollmentDate = DateTime.Parse("2012-09-01") },
new Student { FirstMidName = "Yan", LastName = "Li",
EnrollmentDate = DateTime.Parse("2012-09-01") },
new Student { FirstMidName = "Peggy", LastName = "Justice",
EnrollmentDate = DateTime.Parse("2011-09-01") },
new Student { FirstMidName = "Laura", LastName = "Norman",
EnrollmentDate = DateTime.Parse("2013-09-01") },
new Student { FirstMidName = "Nino", LastName = "Olivetto",
EnrollmentDate = DateTime.Parse("2005-09-01") }
};
foreach (Student s in students)
{
context.Students.Add(s);
}
context.SaveChanges();
var instructors = new Instructor[]
{
new Instructor { FirstMidName = "Kim", LastName = "Abercrombie",
HireDate = DateTime.Parse("1995-03-11") },
new Instructor { FirstMidName = "Fadi", LastName = "Fakhouri",
HireDate = DateTime.Parse("2002-07-06") },
new Instructor { FirstMidName = "Roger", LastName = "Harui",
HireDate = DateTime.Parse("1998-07-01") },
new Instructor { FirstMidName = "Candace", LastName = "Kapoor",
HireDate = DateTime.Parse("2001-01-15") },
new Instructor { FirstMidName = "Roger", LastName = "Zheng",
HireDate = DateTime.Parse("2004-02-12") }
};
foreach (Instructor i in instructors)
{
context.Instructors.Add(i);
}
context.SaveChanges();
var departments = new Department[]
{
new Department { Name = "English", Budget = 350000,
StartDate = DateTime.Parse("2007-09-01"),
InstructorID = instructors.Single( i => i.LastName == "Abercrombie").ID },
new Department { Name = "Mathematics", Budget = 100000,
StartDate = DateTime.Parse("2007-09-01"),
InstructorID = instructors.Single( i => i.LastName == "Fakhouri").ID },
new Department { Name = "Engineering", Budget = 350000,
StartDate = DateTime.Parse("2007-09-01"),
InstructorID = instructors.Single( i => i.LastName == "Harui").ID },
new Department { Name = "Economics", Budget = 100000,
StartDate = DateTime.Parse("2007-09-01"),
InstructorID = instructors.Single( i => i.LastName == "Kapoor").ID }
};
foreach (Department d in departments)
{
context.Departments.Add(d);
}
context.SaveChanges();
var courses = new Course[]
{
new Course {CourseID = 1050, Title = "Chemistry", Credits = 3,
DepartmentID = departments.Single( s => s.Name == "Engineering").DepartmentID
},
new Course {CourseID = 4022, Title = "Microeconomics", Credits = 3,
DepartmentID = departments.Single( s => s.Name == "Economics").DepartmentID
},
new Course {CourseID = 4041, Title = "Macroeconomics", Credits = 3,
DepartmentID = departments.Single( s => s.Name == "Economics").DepartmentID
},
new Course {CourseID = 1045, Title = "Calculus", Credits = 4,
DepartmentID = departments.Single( s => s.Name == "Mathematics").DepartmentID
},
new Course {CourseID = 3141, Title = "Trigonometry", Credits = 4,
DepartmentID = departments.Single( s => s.Name == "Mathematics").DepartmentID
},
new Course {CourseID = 2021, Title = "Composition", Credits = 3,
DepartmentID = departments.Single( s => s.Name == "English").DepartmentID
},
new Course {CourseID = 2042, Title = "Literature", Credits = 4,
DepartmentID = departments.Single( s => s.Name == "English").DepartmentID
},
};
foreach (Course c in courses)
{
context.Courses.Add(c);
}
context.SaveChanges();
var officeAssignments = new OfficeAssignment[]
{
new OfficeAssignment {
InstructorID = instructors.Single( i => i.LastName == "Fakhouri").ID,
Location = "Smith 17" },
new OfficeAssignment {
InstructorID = instructors.Single( i => i.LastName == "Harui").ID,
Location = "Gowan 27" },
new OfficeAssignment {
InstructorID = instructors.Single( i => i.LastName == "Kapoor").ID,
Location = "Thompson 304" },
};
foreach (OfficeAssignment o in officeAssignments)
{
context.OfficeAssignments.Add(o);
}
context.SaveChanges();
var courseInstructors = new CourseAssignment[]
{
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Chemistry" ).CourseID,
InstructorID = instructors.Single(i => i.LastName == "Kapoor").ID
},
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Chemistry" ).CourseID,
InstructorID = instructors.Single(i => i.LastName == "Harui").ID
},
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Microeconomics" ).CourseID,
InstructorID = instructors.Single(i => i.LastName == "Zheng").ID
},
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Macroeconomics" ).CourseID,
InstructorID = instructors.Single(i => i.LastName == "Zheng").ID
},
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Calculus" ).CourseID,
InstructorID = instructors.Single(i => i.LastName == "Fakhouri").ID
},
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Trigonometry" ).CourseID,
InstructorID = instructors.Single(i => i.LastName == "Harui").ID
},
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Composition" ).CourseID,
InstructorID = instructors.Single(i => i.LastName == "Abercrombie").ID
},
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Literature" ).CourseID,
InstructorID = instructors.Single(i => i.LastName == "Abercrombie").ID
},
};
foreach (CourseAssignment ci in courseInstructors)
{
context.CourseAssignments.Add(ci);
}
context.SaveChanges();
var enrollments = new Enrollment[]
{
new Enrollment {
StudentID = students.Single(s => s.LastName == "Alexander").ID,
CourseID = courses.Single(c => c.Title == "Chemistry" ).CourseID,
Grade = Grade.A
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Alexander").ID,
CourseID = courses.Single(c => c.Title == "Microeconomics" ).CourseID,
Grade = Grade.C
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Alexander").ID,
CourseID = courses.Single(c => c.Title == "Macroeconomics" ).CourseID,
Grade = Grade.B
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Alonso").ID,
CourseID = courses.Single(c => c.Title == "Calculus" ).CourseID,
Grade = Grade.B
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Alonso").ID,
CourseID = courses.Single(c => c.Title == "Trigonometry" ).CourseID,
Grade = Grade.B
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Alonso").ID,
CourseID = courses.Single(c => c.Title == "Composition" ).CourseID,
Grade = Grade.B
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Anand").ID,
CourseID = courses.Single(c => c.Title == "Chemistry" ).CourseID
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Anand").ID,
CourseID = courses.Single(c => c.Title == "Microeconomics").CourseID,
Grade = Grade.B
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Barzdukas").ID,
CourseID = courses.Single(c => c.Title == "Chemistry").CourseID,
Grade = Grade.B
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Li").ID,
CourseID = courses.Single(c => c.Title == "Composition").CourseID,
Grade = Grade.B
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Justice").ID,
CourseID = courses.Single(c => c.Title == "Literature").CourseID,
Grade = Grade.B
}
};
foreach (Enrollment e in enrollments)
{
var enrollmentInDataBase = context.Enrollments.Where(
s =>
s.Student.ID == e.StudentID &&
s.Course.CourseID == e.CourseID).SingleOrDefault();
if (enrollmentInDataBase == null)
{
context.Enrollments.Add(e);
}
}
context.SaveChanges();
}
public static void Initialize(SchoolContext context)
{
context.Database.EnsureCreated();
// Look for any students.
if (context.Students.Any())
{
return; // DB has been seeded
}
var students = new Student[]
{
new Student{FirstMidName="Carson",LastName="Alexander",EnrollmentDate=DateTime.Parse("2005-09-01")},
new Student{FirstMidName="Meredith",LastName="Alonso",EnrollmentDate=DateTime.Parse("2002-09-01")},
new Student{FirstMidName="Arturo",LastName="Anand",EnrollmentDate=DateTime.Parse("2003-09-01")},
new Student{FirstMidName="Gytis",LastName="Barzdukas",EnrollmentDate=DateTime.Parse("2002-09-01")},
new Student{FirstMidName="Yan",LastName="Li",EnrollmentDate=DateTime.Parse("2002-09-01")},
new Student{FirstMidName="Peggy",LastName="Justice",EnrollmentDate=DateTime.Parse("2001-09-01")},
new Student{FirstMidName="Laura",LastName="Norman",EnrollmentDate=DateTime.Parse("2003-09-01")},
new Student{FirstMidName="Nino",LastName="Olivetto",EnrollmentDate=DateTime.Parse("2005-09-01")}
};
foreach (Student s in students)
{
context.Students.Add(s);
}
context.SaveChanges();
var courses = new Course[]
{
new Course{CourseID=1050,Title="Chemistry",Credits=3,},
new Course{CourseID=4022,Title="Microeconomics",Credits=3,},
new Course{CourseID=4041,Title="Macroeconomics",Credits=3,},
new Course{CourseID=1045,Title="Calculus",Credits=4,},
new Course{CourseID=3141,Title="Trigonometry",Credits=4,},
new Course{CourseID=2021,Title="Composition",Credits=3,},
new Course{CourseID=2042,Title="Literature",Credits=4,}
};
foreach (Course c in courses)
{
context.Courses.Add(c);
}
context.SaveChanges();
var enrollments = new Enrollment[]
{
new Enrollment{StudentID=1,CourseID=1050,Grade=Grade.A},
new Enrollment{StudentID=1,CourseID=4022,Grade=Grade.C},
new Enrollment{StudentID=1,CourseID=4041,Grade=Grade.B},
new Enrollment{StudentID=2,CourseID=1045,Grade=Grade.B},
new Enrollment{StudentID=2,CourseID=3141,Grade=Grade.F},
new Enrollment{StudentID=2,CourseID=2021,Grade=Grade.F},
new Enrollment{StudentID=3,CourseID=1050},
new Enrollment{StudentID=4,CourseID=1050,},
new Enrollment{StudentID=4,CourseID=4022,Grade=Grade.F},
new Enrollment{StudentID=5,CourseID=4041,Grade=Grade.C},
new Enrollment{StudentID=6,CourseID=1045},
new Enrollment{StudentID=7,CourseID=3141,Grade=Grade.A},
};
foreach (Enrollment e in enrollments)
{
context.Enrollments.Add(e);
}
context.SaveChanges();
}
public static void Initialize(SchoolContext context)
{
//context.Database.EnsureCreated();
// Look for any students.
if (context.Student.Any())
{
return; // DB has been seeded
}
var students = new Student[]
{
new Student {
FirstMidName = "Carson", LastName = "Alexander",
EnrollmentDate = DateTime.Parse("2010-09-01")
},
new Student {
FirstMidName = "Meredith", LastName = "Alonso",
EnrollmentDate = DateTime.Parse("2012-09-01")
},
new Student {
FirstMidName = "Arturo", LastName = "Anand",
EnrollmentDate = DateTime.Parse("2013-09-01")
},
new Student {
FirstMidName = "Gytis", LastName = "Barzdukas",
EnrollmentDate = DateTime.Parse("2012-09-01")
},
new Student {
FirstMidName = "Yan", LastName = "Li",
EnrollmentDate = DateTime.Parse("2012-09-01")
},
new Student {
FirstMidName = "Peggy", LastName = "Justice",
EnrollmentDate = DateTime.Parse("2011-09-01")
},
new Student {
FirstMidName = "Laura", LastName = "Norman",
EnrollmentDate = DateTime.Parse("2013-09-01")
},
new Student {
FirstMidName = "Nino", LastName = "Olivetto",
EnrollmentDate = DateTime.Parse("2005-09-01")
}
};
foreach (Student s in students)
{
context.Student.Add(s);
}
context.SaveChanges();
var instructors = new Instructor[]
{
new Instructor {
FirstMidName = "Kim", LastName = "Abercrombie",
HireDate = DateTime.Parse("1995-03-11")
},
new Instructor {
FirstMidName = "Fadi", LastName = "Fakhouri",
HireDate = DateTime.Parse("2002-07-06")
},
new Instructor {
FirstMidName = "Roger", LastName = "Harui",
HireDate = DateTime.Parse("1998-07-01")
},
new Instructor {
FirstMidName = "Candace", LastName = "Kapoor",
HireDate = DateTime.Parse("2001-01-15")
},
new Instructor {
FirstMidName = "Roger", LastName = "Zheng",
HireDate = DateTime.Parse("2004-02-12")
}
};
foreach (Instructor i in instructors)
{
context.Instructors.Add(i);
}
context.SaveChanges();
var departments = new Department[]
{
new Department {
Name = "English", Budget = 350000,
StartDate = DateTime.Parse("2007-09-01"),
InstructorID = instructors.Single(i => i.LastName == "Abercrombie").ID
},
new Department {
Name = "Mathematics", Budget = 100000,
StartDate = DateTime.Parse("2007-09-01"),
InstructorID = instructors.Single(i => i.LastName == "Fakhouri").ID
},
new Department {
Name = "Engineering", Budget = 350000,
StartDate = DateTime.Parse("2007-09-01"),
InstructorID = instructors.Single(i => i.LastName == "Harui").ID
},
new Department {
Name = "Economics", Budget = 100000,
StartDate = DateTime.Parse("2007-09-01"),
InstructorID = instructors.Single(i => i.LastName == "Kapoor").ID
}
};
foreach (Department d in departments)
{
context.Departments.Add(d);
}
context.SaveChanges();
var courses = new Course[]
{
new Course {
CourseID = 1050, Title = "Chemistry", Credits = 3,
DepartmentID = departments.Single(s => s.Name == "Engineering").DepartmentID
},
new Course {
CourseID = 4022, Title = "Microeconomics", Credits = 3,
DepartmentID = departments.Single(s => s.Name == "Economics").DepartmentID
},
new Course {
CourseID = 4041, Title = "Macroeconomics", Credits = 3,
DepartmentID = departments.Single(s => s.Name == "Economics").DepartmentID
},
new Course {
CourseID = 1045, Title = "Calculus", Credits = 4,
DepartmentID = departments.Single(s => s.Name == "Mathematics").DepartmentID
},
new Course {
CourseID = 3141, Title = "Trigonometry", Credits = 4,
DepartmentID = departments.Single(s => s.Name == "Mathematics").DepartmentID
},
new Course {
CourseID = 2021, Title = "Composition", Credits = 3,
DepartmentID = departments.Single(s => s.Name == "English").DepartmentID
},
new Course {
CourseID = 2042, Title = "Literature", Credits = 4,
DepartmentID = departments.Single(s => s.Name == "English").DepartmentID
},
};
foreach (Course c in courses)
{
context.Courses.Add(c);
}
context.SaveChanges();
var officeAssignments = new OfficeAssignment[]
{
new OfficeAssignment {
InstructorID = instructors.Single(i => i.LastName == "Fakhouri").ID,
Location = "Smith 17"
},
new OfficeAssignment {
InstructorID = instructors.Single(i => i.LastName == "Harui").ID,
Location = "Gowan 27"
},
new OfficeAssignment {
InstructorID = instructors.Single(i => i.LastName == "Kapoor").ID,
Location = "Thompson 304"
},
};
foreach (OfficeAssignment o in officeAssignments)
{
context.OfficeAssignments.Add(o);
}
context.SaveChanges();
var courseInstructors = new CourseAssignment[]
{
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Chemistry").CourseID,
InstructorID = instructors.Single(i => i.LastName == "Kapoor").ID
},
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Chemistry").CourseID,
InstructorID = instructors.Single(i => i.LastName == "Harui").ID
},
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Microeconomics").CourseID,
InstructorID = instructors.Single(i => i.LastName == "Zheng").ID
},
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Macroeconomics").CourseID,
InstructorID = instructors.Single(i => i.LastName == "Zheng").ID
},
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Calculus").CourseID,
InstructorID = instructors.Single(i => i.LastName == "Fakhouri").ID
},
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Trigonometry").CourseID,
InstructorID = instructors.Single(i => i.LastName == "Harui").ID
},
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Composition").CourseID,
InstructorID = instructors.Single(i => i.LastName == "Abercrombie").ID
},
new CourseAssignment {
CourseID = courses.Single(c => c.Title == "Literature").CourseID,
InstructorID = instructors.Single(i => i.LastName == "Abercrombie").ID
},
};
foreach (CourseAssignment ci in courseInstructors)
{
context.CourseAssignments.Add(ci);
}
context.SaveChanges();
var enrollments = new Enrollment[]
{
new Enrollment {
StudentID = students.Single(s => s.LastName == "Alexander").ID,
CourseID = courses.Single(c => c.Title == "Chemistry").CourseID,
Grade = Grade.A
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Alexander").ID,
CourseID = courses.Single(c => c.Title == "Microeconomics").CourseID,
Grade = Grade.C
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Alexander").ID,
CourseID = courses.Single(c => c.Title == "Macroeconomics").CourseID,
Grade = Grade.B
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Alonso").ID,
CourseID = courses.Single(c => c.Title == "Calculus").CourseID,
Grade = Grade.B
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Alonso").ID,
CourseID = courses.Single(c => c.Title == "Trigonometry").CourseID,
Grade = Grade.B
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Alonso").ID,
CourseID = courses.Single(c => c.Title == "Composition").CourseID,
Grade = Grade.B
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Anand").ID,
CourseID = courses.Single(c => c.Title == "Chemistry").CourseID
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Anand").ID,
CourseID = courses.Single(c => c.Title == "Microeconomics").CourseID,
Grade = Grade.B
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Barzdukas").ID,
CourseID = courses.Single(c => c.Title == "Chemistry").CourseID,
Grade = Grade.B
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Li").ID,
CourseID = courses.Single(c => c.Title == "Composition").CourseID,
Grade = Grade.B
},
new Enrollment {
StudentID = students.Single(s => s.LastName == "Justice").ID,
CourseID = courses.Single(c => c.Title == "Literature").CourseID,
Grade = Grade.B
}
};
foreach (Enrollment e in enrollments)
{
var enrollmentInDataBase = context.Enrollment.Where(
s =>
s.Student.ID == e.StudentID &&
s.Course.CourseID == e.CourseID).SingleOrDefault();
if (enrollmentInDataBase == null)
{
context.Enrollment.Add(e);
}
}
context.SaveChanges();
}
