.NET Framework 4.6 and 4.5
Called when the IsChecked property becomes true. This method raises the Checked routed event.
protected virtual void OnChecked(
The control raises the Checked event by calling RaiseEvent. For more information, see Routed Events Overview.Notes to Inheritors
When overriding OnChecked in a derived class, be sure to call the base class’s OnChecked method so that registered delegates receive the event.
Supported in: 4.6, 4.5, 4, 3.5, 3.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1