protected virtual void OnStrokesChanged(
Raising an event invokes the event handler through a delegate.
method also allows derived classes to handle the event without attaching a delegate, which is the preferred technique for handling the event in a derived class. OnStrokesChanged Notes to Inheritors
in a derived class, be sure to call the OnStrokesChanged method for the base class so that registered delegates receive the event. OnStrokesChanged .NET Framework
Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.