public void testInit()
{
_storage = new Storage();
_student = new Student();
_group = new Group();
_semestr = new Semester();
_student.FirstName = "Testowy";
_student.LastName = "Test";
_student.IndexNo = "123456";
_group.Name = "TstwGrp$#^134";
_semestr.Name = "78Z";
}
public void deleteSemester(Semester sem)
{
try
{
using (var db = new DataContext())
{
var original = db.Semesters.Find(sem.SemesterID);
if (original != null)
{
db.Semesters.Remove(original);
db.SaveChanges();
}
}
}
catch (DbUpdateConcurrencyException)
{
throw;
}
catch (DbUpdateException)
{
MessageBox.Show("You can not delete semester which has realisation.", "Semester Deletion Error");
return;
}
catch (DbEntityValidationException)
{ throw; }
}
public void createSemester(string NewSemName)
{
try
{
using (var db = new DataContext())
{
var sem = new Semester { Name = NewSemName };
db.Semesters.Add(sem);
db.SaveChanges();
}
}
catch (DbEntityValidationException)
{ throw; }
}
public void deleteSemester(Semester sem)
{
try
{
using (var db = new DataContext())
{
var original = db.Semesters.Find(sem.SemesterID);
if (original != null)
{
db.Semesters.Remove(original);
db.SaveChanges();
}
}
}
catch (DbUpdateConcurrencyException)
{
throw new EresDataContextException("Blad polaczania z baza danych. Sprobuj jeszcze raz.", "Usuwanie semestru");
}
catch (DbUpdateException)
{
throw new EresDataContextException("Nie mozna usunac semestru z realizacja!", "Usuwanie semestru");
}
catch (DbEntityValidationException)
{
throw new EresDataContextException("Blad polaczania z baza danych.", "Usuwanie semestru");
}
}
public void createSemester(string NewSemName)
{
try
{
using (var db = new DataContext())
{
var sem = new Semester { Name = NewSemName };
db.Semesters.Add(sem);
db.SaveChanges();
}
}
catch (DbEntityValidationException)
{
throw new EresDataContextException("Blad polaczania z baza danych.", "Dodawanie semestru");
}
}