public Form1() { InitializeComponent(); dateTimePickerOEBDate.MaxDate = DateTime.Today; EfContext efContext = new EfContext(); branchBindingSource.DataSource = efContext.Branches.ToList(); List <Branch> branches = efContext.Branches.Include(b => b.Teachers).ToList(); comboBoxOEBrans.DataSource = branches; efContext.Dispose(); }
private void buttonBEkleme_Click(object sender, EventArgs e) { Branch branch = new Branch { Name = textBoxBEkleme.Text }; EfContext efContext = new EfContext(); efContext.Branches.Add(branch); try { efContext.SaveChanges(); MessageBox.Show("Kaydedildi"); } catch (Exception exception) { MessageBox.Show("Kaydedilmedi"); } efContext.Dispose(); }