28 Linq und Data Binding Rainer Stropek, cubido business solutions gmbh … <ComboBox Name= EventComboBox ItemsSource= {Binding} Grid.Column= 0 Grid.ColumnSpan= 2 Grid.Row= 0 Margin= 0,0,0,10 /> … <ComboBox Name= EventComboBox ItemsSource= {Binding} Grid.Column= 0 Grid.ColumnSpan= 2 Grid.Row= 0 Margin= 0,0,0,10 /> … private SkiEventEntities Context { get; set; } public Window1() { InitializeComponent(); this.Context = new SkiEventEntities(); this.DataContext = this.Context.Event.Include( Competitor ).