protected override void OnLoad(EventArgs e) { base.OnLoad(e); _context = new SOSMEntities(); // Call the Load method to get the data for the given DbSet // from the database. // The data is materialized as entities. The entities are managed by // the DbContext instance. _context.Users.Load(); // Bind the categoryBindingSource.DataSource to // all the Unchanged, Modified and Added Category objects that // are currently tracked by the DbContext. // Note that we need to call ToBindingList() on the // ObservableCollection<TEntity> returned by // the DbSet.Local property to get the BindingList<T> // in order to facilitate two-way binding in WinForms. this.usersBindingSource.DataSource = _context.Users.Local.ToBindingList(); }
public InterfaceToDataBaseCategoryMethods() { context = new SOSMEntities(); }
public InterfaceToDataBaseOrderMethods() { context = new SOSMEntities(); }
public InterfaceToDataBaseProductMethods() { context = new SOSMEntities(); }