DependencyObject.SetCurrentValue Method (DependencyProperty, Object)
Sets the value of a dependency property without changing its value source.
Assembly: WindowsBase (in WindowsBase.dll)
This method is used by a component that programmatically sets the value of one of its own properties without disabling an application's declared use of the property. Themethod changes the effective value of the property, but existing triggers, data bindings, and styles will continue to work.
Available since 4.0