private void Button_Click(object sender, RoutedEventArgs e)
{
Module.Students stud = new Module.Students();
stud.IdStudent = Int32.Parse(StudIdText.Text);
stud.NameStudent = StudNameText.Text;
stud.YearStudy = StudYearText.Text;
stud.Branch = StudBranchText.Text;
try
{
db.Students.Add(stud);
db.SaveChanges();
Userslist.ItemsSource = db.Students.Select(s => new
{
s.IdStudent,
s.NameStudent,
s.Branch,
s.YearStudy
}).ToList();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
int fromtextbox = Int32.Parse(AssignBookId.Text);
int fromtexboxAssignstudid = Int32.Parse(AssignStudId.Text);
book = db.books.Where(w => w.Idbook == fromtextbox).FirstOrDefault();
assign.BookId = book.Idbook;
stud = db.Students.Where(w => w.IdStudent == fromtexboxAssignstudid).FirstOrDefault();
assign.StudentId = stud.IdStudent;
assign.StartDate = DateTime.Now;
assign.EndDate = DateTime.Now.AddDays(30);
// assign.Penality = (assign.EndDate - DateTime.Now) * 5 ;
db.AssignBooks.Add(assign);
db.SaveChanges();
MessageBox.Show(string.Format("student id:{0} assign to ", assign.StudentId.ToString()));
}
