public Students.Student UpdateStudent(Students.Student studentChanges)
{
var stu = context.Students.Attach(studentChanges);
stu.State = Microsoft.EntityFrameworkCore.EntityState.Modified;
context.SaveChanges();
return(studentChanges);
}
/// <summary>
/// 创建学生
/// </summary>
/// <param name="input">id</param>
/// <returns></returns>
public int CreateStudent(CreateStudentInput input)
{
try
{
Students.Student student = Mapper.Map <CreateStudentInput, Students.Student>(input);
return(_iRepository.InsertAndGetId(student));
}
catch (System.Exception)
{
return(0);
}
}
public string Post([FromBody] Students.Student NewStudent)
{
DateTime VerifyDate = DateTime.MinValue;
Students APIStudents = new Students();
if (!DateTime.TryParse(NewStudent.Birthdate, out VerifyDate))
{
return(APIStudents.SendError(400));
}
else
{
return(APIStudents.AddNewStudent(NewStudent));
}
}
public void CLASSES_OBJECTS_M()
{
Console.WriteLine("\t\t\tClasses & Objects, Properties, GET/SETS");
Console.WriteLine("\t\t\tWorking with CAT object");
Animal cat = new Animal(); //object from class Animal
Console.WriteLine("\t\t\tGet cat name:");
Console.WriteLine(cat.name);
Console.WriteLine("\t\t\tChanging CAT name");
cat.name = "NEW NAME OF CAT";
Console.WriteLine("\t\t\tGet cat new name:");
Console.WriteLine(cat.name);
Console.WriteLine("\t\t\tGet cat age:");
Console.WriteLine(cat.age);
Console.WriteLine("\t\t\tPrint CAT");
cat.Print();
Console.WriteLine();
Console.WriteLine("CONST variable from class Animal:" + Animal.CONSTANT_STR);
Console.WriteLine();
Console.WriteLine("\t\t\tWorking with DOG object");
Animal dog = new Animal(); //object from class Animal
Console.WriteLine("\t\t\tChanging DOG surname");
dog.Surname = "Ostapenko"; //from GET. Property - name as variable but capitalized
string surn = dog.Surname; //via SET
Console.WriteLine("Dog Surname from GET/SET = " + dog.Surname);
Console.WriteLine("Constant of class Animal = " + Animal.T);
//Animal.T = 200; cannot change constant
//dog.R cannot change READONLY
int r = dog.R;
Console.WriteLine("Readonly of class Animal = " + dog.R);
//dog.R = 34; //dog.R cannot change READONLY
Console.WriteLine("\t\t\tPrint DOG");
dog.Print();
Console.WriteLine("\t\t\tWorking with COW object");
Animal cow = new Animal("Dolla", "Martyvna", 3, 6.4f);
Console.WriteLine("\t\t\tPrint COW");
cow.Print();
Console.WriteLine("Count of Animals = " + Animal.count);
Console.WriteLine("\t\t\tWorking with STUDENTS object");
//Constructors - for initialisation of objects
Students.Student student1 = new Students.Student();
//Student student2 = new Student("Helen", 4, false);
//Initialisator instead of constructor:
Console.WriteLine("Course of student1 = " + student1.Course);
student1.Course = 2; //change the value of field COurse via SET
//program can not set value if it is invalid due to conditions in SET
student1.Course1 = 9;
student1.Print();
Console.WriteLine("Old Course of student1 = " + student1.Course);
Console.WriteLine("New Course of student1 = " + student1.Course1);
Console.WriteLine("\t\t\tCreating second STUDENT object");
Students.Student student2 = new Students.Student {
name = "Helen", course = 4, step = false
};
Console.WriteLine("\t\t\tPrinting second STUDENT object");
student2.Print();
Console.WriteLine("\t\t\tADD Method from Calculator class");
Counter_Calc_Timer.Calculator.Add(2, 3);
Console.WriteLine("\t\t\tADD Method from Library Display class");
Library_display.DisplayClass disp = new Library_display.DisplayClass();
disp.Display("Test from Library Display class");
//new
Console.WriteLine("\t\t\tWorking with BANDs");
Console.WriteLine("What is the name of your band?");
BANDS_NAM.Band band = new BANDS_NAM.Band();
band.Name = Console.ReadLine();
band.Announce();
Console.WriteLine("What is the name of your venue?");
Venue1 venue = new Venue1();
venue.Name = "The Jazz Hut";
string[] bandNames = { "Jazztallica", "Jazzadeth" };
venue.AddBand(bandNames);
venue.Announce();
Console.WriteLine("\t\t\tWorking with BOOK objects");
var book = new Book();
book.AddGrade(89.1);
book.AddGrade(90.5);
book.grades.Add(101);
Book book2 = new Book();
var grades = new List <double>()
{
12.7, 10.3, 6.11, 4.1
};
grades.Add(56.1);
Console.WriteLine("Show statistics:");
book.ShowStatistics();
Program.CheckReturnToContent();
}
/// <summary>
/// 修改指定实体name+str
/// </summary>
/// <param name="student">实体</param>
public void SetStudentNameAddStr(Students.Student student)
{
student.Name = student.Name + AddNameStr;
_studentRepository.Update(student);
}
public void SignUpStudentToSubject(Guid Id, PlainText subjectName, Students.Student student)
{
var subjects = FindById(Id);
subjects.SignUpStudentToSubject(subjectName, student);
}
