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();
}