Controls: General Support Classes

 

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The latest version of this topic can be found at ATL Controls: General Support Classes.

The following classes provide general support for ATL controls:

  • CComControl Consists of helper functions and data members that are essential to ATL controls.

  • IOleControlImpl Provides methods necessary for controls.

  • IOleObjectImpl Provides the principal methods through which a container communicates with a control. Manages the activation and deactivation of in-place controls.

  • IQuickActivateImpl Combines initialization into a single call to help containers avoid delays when loading controls.

  • IPointerInactiveImpl Provides minimal mouse interaction for an otherwise inactive control.

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