Gets whether the Thumb control has logical focus and mouse capture and the left mouse button is pressed.
Assembly: PresentationFramework (in PresentationFramework.dll)
Metadata properties set to true
When the property changes its value, the OnDraggingChanged method is called.
Starting with the .NET Framework version 3.0 Service Pack 1, has a protected setter. To use this functionality, your application should target the .NET Framework version 3.5. For more information, see .NET Framework Versions and Dependencies.