public Student ReturnBook(Student student, Book book)
{
// TO DO CHECK FOR VALID ID
var lookupId = book.Id;
student.BookId.Remove(student.BookId.First(x => x.Equals(lookupId)));
return student;
}
public StudentsCard(int Id)
{
InitializeComponent();
var db = XmlHandler.GetDB();
presentedStudent = db.StudentsList.First(x => x.Id == Id);
FillStudent();
}
public Student LendBook(Student student, Book book)
{
var newBook = book;
//newBook.BorrowTime = DateTime.Now;
student.BookId.Add(book.Id);
return student;
}
private Student getStudent()
{
// TO DO CHECK FOR VALID DATA
var stud = new Student
{
Surname = surnameTextbox.Text,
Name = nameTextbox.Text,
Class = classTextbox.Text
};
return stud;
}
public AddStudent(Student student)
{
InitializeComponent();
addButton.Click -= addButton_Click;
addButton.Click += editButton_Click;
addButton.Text = "Edytuj";
nameTextbox.Text = student.Name;
surnameTextbox.Text = student.Surname;
classTextbox.Text = student.Class;
editedStudent = student;
}
public static void AddStudent(Student student)
{
// TO DO CHECK FOR DUPLICATE
var db = XmlHandler.GetDB();
student.Id = db.StudentsList.OrderByDescending(x => x.Id).First().Id + 1;
//Sorting by Id, getting highest and adding 1
db.StudentsList.Add(student);
XmlHandler.SaveDB(db);
MessageBox.Show("Uczeń " + student.Name + " " + student.Surname + " z klasy " + student.Class +
" został dodany do bazy danych!");
}
private static DataGridViewRow FillRow(Student student, int indexNumber)
{
var row = new DataGridViewRow();
for (var i = 0; i < 5; i++)
{
row.Cells.Add(new DataGridViewTextBoxCell());
}
row.Cells[0].Value = student.Id;
row.Cells[1].Value = student.Surname;
row.Cells[2].Value = student.Name;
row.Cells[3].Value = student.Class;
row.Cells[4].Value = student.BookId.Count;
row.HeaderCell.Value = indexNumber.ToString();
return row;
}
public StudentsCard(Student student)
{
InitializeComponent();
presentedStudent = student;
FillStudent();
}
public static bool DeleteStudent(Student student, bool prompt)
{
if (prompt)
{
var confirmResult = MessageBox.Show("Czy na pewno skasować tego ucznia?", "Potwierdź usunięcie",
MessageBoxButtons.YesNo);
if (confirmResult != DialogResult.Yes) return false;
}
var db = XmlHandler.GetDB();
db.StudentsList.RemoveAll(x => x.Id == student.Id);
XmlHandler.SaveDB(db);
if (prompt)
MessageBox.Show("Uczeń " + student.Name + " " + student.Surname + " z klasy " + student.Class +
" został skasowany z bazy danych!");
return true;
}
public static void EditStudent(Student original, Student edited)
{
var db = XmlHandler.GetDB();
// edited.id = original.id; remove original; add edited?
original.Surname = edited.Surname;
original.Name = edited.Name;
original.Class = edited.Class;
db.StudentsList.RemoveAll(x => x.Id == original.Id);
db.StudentsList.Add(original);
XmlHandler.SaveDB(db);
MessageBox.Show("Uczeń " + edited.Name + " " + edited.Surname + " z klasy " + edited.Class +
" został wyedytowany!");
}