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LEADTOOLS Multimedia API Help > LEADTOOLS Multimedia Features > Multimedia Function References > IltmmDVDControl Interface > IltmmDVDControl::ActivateButton

IltmmDVDControl::ActivateButton

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#include "ltmm.h"

C Syntax

HRESULT IltmmDVDControl_ActivateButton(pDVD)

C++ Syntax

HRESULT ActivateButton()

 

IltmmDVDControl *pDVD;

/* pointer to an interface */

Activates the selected menu button.

Parameter

Description

pDVD

Pointer to an IltmmDVDControl interface.

Returns

S_OK

The function ran successfully.

<> S_OK

An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

The button activated by this method must first be selected using one of the following functions:

IltmmDVDControl::SelectAtPosition

IltmmDVDControl::SelectButton

IltmmDVDControl::SelectRelativeButton

For more detailed information, refer to the Microsoft documentation for IDvdControl2::ActivateButton.

Required DLLs and Libraries

LTMM

For a listing of the exact DLLs and Libraries needed, based on the toolkit version, refer to Files To Be Included With Your Application.

Platforms

Win32, x64

See Also

Elements:

IltmmDVDControl interface, IltmmDVDControl::GetButtonAtPosition, IltmmDVDControl::GetButtonTop, IltmmDVDControl::GetButtonLeft, IltmmDVDControl::GetButtonWidth, IltmmDVDControl::GetButtonHeight, IltmmDVDControl::get_CurrentButton, IltmmDVDControl::get_ButtonsAvailable, IltmmDVDControl::ActivateAtPosition, IltmmDVDControl::SelectAtPosition, IltmmDVDControl::SelectAndActivateButton, IltmmDVDControl::SelectButton, IltmmDVDControl::SelectRelativeButton

Topics:

Multimedia Function Group

Example

For a C example, refer to IltmmDVDControl::GetButtonAtPosition Example for C.

For a C++ example, refer to IltmmDVDControl::GetButtonAtPosition Example for C++.

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