Esempio n. 1
0
 public DetailsModel(BoiseStateUniversity.Data.SchoolContext context)
 {
     _context = context;
 }
Esempio n. 2
0
        public static void Initialize(SchoolContext context)
        {
            // context.Database.EnsureCreated();

            if (context.Students.Any())
            {
                return;
            }

            var students = new Student[]
            {
                new Student {
                    FirstMidName = "Carson", LastName = "Alexander", EnrollmentDate = DateTime.Parse("2019-09-01")
                },
                new Student {
                    FirstMidName = "Meredith", LastName = "Alonso", EnrollmentDate = DateTime.Parse("2017-09-01")
                },
                new Student {
                    FirstMidName = "Arturo", LastName = "Anand", EnrollmentDate = DateTime.Parse("2018-09-01")
                },
                new Student {
                    FirstMidName = "Gytis", LastName = "Barzdukas", EnrollmentDate = DateTime.Parse("2017-09-01")
                },
                new Student {
                    FirstMidName = "Yan", LastName = "Li", EnrollmentDate = DateTime.Parse("2017-09-01")
                },
                new Student {
                    FirstMidName = "Peggy", LastName = "Justice", EnrollmentDate = DateTime.Parse("2016-09-01")
                },
                new Student {
                    FirstMidName = "Laura", LastName = "Norman", EnrollmentDate = DateTime.Parse("2018-09-01")
                },
                new Student {
                    FirstMidName = "Nino", LastName = "Olivetto", EnrollmentDate = DateTime.Parse("2019-09-01")
                }
            };

            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 {
                    ID           = 1050, Title = "Chemistry", Credits = 3,
                    DepartmentID = departments.Single(s => s.Name == "Engineering").ID
                },
                new Course {
                    ID           = 4022, Title = "Microeconomics", Credits = 3,
                    DepartmentID = departments.Single(s => s.Name == "Economics").ID
                },
                new Course {
                    ID           = 4041, Title = "Macroeconomics", Credits = 3,
                    DepartmentID = departments.Single(s => s.Name == "Economics").ID
                },
                new Course {
                    ID           = 1045, Title = "Calculus", Credits = 4,
                    DepartmentID = departments.Single(s => s.Name == "Mathematics").ID
                },
                new Course {
                    ID           = 3141, Title = "Trigonometry", Credits = 4,
                    DepartmentID = departments.Single(s => s.Name == "Mathematics").ID
                },
                new Course {
                    ID           = 2021, Title = "Composition", Credits = 3,
                    DepartmentID = departments.Single(s => s.Name == "English").ID
                },
                new Course {
                    ID           = 2042, Title = "Literature", Credits = 4,
                    DepartmentID = departments.Single(s => s.Name == "English").ID
                },
            };

            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"
                }
            };

            foreach (OfficeAssignment o in officeAssignments)
            {
                context.OfficeAssignments.Add(o);
            }
            context.SaveChanges();

            var courseInstructors = new CourseAssignment[]
            {
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Chemistry").ID,
                    InstructorID = instructors.Single(i => i.LastName == "Kapoor").ID
                },
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Chemistry").ID,
                    InstructorID = instructors.Single(i => i.LastName == "Harui").ID
                },
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Microeconomics").ID,
                    InstructorID = instructors.Single(i => i.LastName == "Zheng").ID
                },
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Macroeconomics").ID,
                    InstructorID = instructors.Single(i => i.LastName == "Zheng").ID
                },
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Calculus").ID,
                    InstructorID = instructors.Single(i => i.LastName == "Fakhouri").ID
                },
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Trigonometry").ID,
                    InstructorID = instructors.Single(i => i.LastName == "Harui").ID
                },
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Composition").ID,
                    InstructorID = instructors.Single(i => i.LastName == "Abercrombie").ID
                },
                new CourseAssignment {
                    CourseID     = courses.Single(c => c.Title == "Literature").ID,
                    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").ID, Grade = Grade.A
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Alexander").ID, CourseID = courses.Single(c => c.Title == "Microeconomics").ID, Grade = Grade.C
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Alexander").ID, CourseID = courses.Single(c => c.Title == "Macroeconomics").ID, Grade = Grade.B
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Alonso").ID, CourseID = courses.Single(c => c.Title == "Calculus").ID, Grade = Grade.B
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Alonso").ID, CourseID = courses.Single(c => c.Title == "Trigonometry").ID, Grade = Grade.B
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Alonso").ID, CourseID = courses.Single(c => c.Title == "Composition").ID, Grade = Grade.B
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Anand").ID, CourseID = courses.Single(c => c.Title == "Chemistry").ID
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Anand").ID, CourseID = courses.Single(c => c.Title == "Microeconomics").ID, Grade = Grade.B
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Barzdukas").ID, CourseID = courses.Single(c => c.Title == "Chemistry").ID, Grade = Grade.B
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Li").ID, CourseID = courses.Single(c => c.Title == "Composition").ID, Grade = Grade.B
                },
                new Enrollment {
                    StudentID = students.Single(s => s.LastName == "Justice").ID, CourseID = courses.Single(c => c.Title == "Literature").ID, Grade = Grade.B
                }
            };

            foreach (Enrollment e in enrollments)
            {
                var enrollmentInDataBase = context.Enrollments.Where(s =>
                                                                     s.Student.ID == e.StudentID &&
                                                                     s.Course.ID == e.CourseID
                                                                     ).SingleOrDefault();
                if (enrollmentInDataBase == null)
                {
                    context.Enrollments.Add(e);
                }
            }
            context.SaveChanges();
        }