private void Save()
{
if (Student != null)
{
if (!String.IsNullOrEmpty(Student.FIO) && !String.IsNullOrEmpty(Student.Phone) && !String.IsNullOrEmpty(Student.Email) &&
IsMale != null)
{
for (int i = 0; i < Student.StudentHabitations.Count; i++)
{
var hh = DbContext.StudentHabitations.Find(Student.StudentHabitations[i].Id);
if (hh != null)
{
DbContext.StudentHabitations.Remove(hh);
}
}
for (int i = 0; i < Student.StudentInformations.Count; i++)
{
var ii = DbContext.StudentInformations.Find(Student.StudentInformations[i].Id);
if (ii != null)
{
DbContext.StudentInformations.Remove(ii);
}
}
DbContext.DetectAndSaveChanges();
var checkedHab = Habitations.Where(x => x.IsChecked).ToList();
foreach (var hab in checkedHab)
{
DbContext.StudentHabitations.Add(new StudentHabitation {
HabitationId = hab.Id, StudentId = Student.Id
});
DbContext.DetectAndSaveChanges();
}
var checkedInf = Informations.Where(x => x.IsChecked).ToList();
foreach (var inf in checkedInf)
{
DbContext.StudentInformations.Add(new StudentInformation {
InformationId = inf.Id, StudentId = Student.Id
});
DbContext.DetectAndSaveChanges();
}
Student.GenderId = (bool)IsMale ? Gender.Male.Id : Gender.Female.Id;
DbContext.Entry(Student).State = System.Data.Entity.EntityState.Modified;
DbContext.DetectAndSaveChanges();
}
else
{
MessageBox.Show("Недостаточно данных для сохранения!");
}
}
}
