Binding to DataContext[DC]
A DependencyProperty defined in FrameworkElement which supports containment inheritance in the visual hierarchy
For
ItemsControl
bound to a collection source, individual element's DC is automatically set as single item of collection{Binding}: binds directly to DC. {Binding Path="P1"}: binds to property P1 in the DC. {Binding Path="P2.P1"}: binds to P1 property of P2 in DC