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WM_TCARD

WM_TCARD 
    idAction = wParam; 
    dwActionData = lParam; 

Sent to an application that has initiated a training card with Windows Help. The message informs the application when the user clicks an authorable button. An application initiates a training card by specifying the HELP_TCARD command in a call to the WinHelp function.

• The return value is ignored; use zero.

idAction

Value that indicates the action the user has taken. This can be one of these values:

IDABORT	The user clicked an authorable Abort button.
IDCANCEL	The user clicked an authorable Cancel button.
IDCLOSE	The user closed the training card.
IDHELP	The user clicked an authorable Windows Help button.
IDIGNORE	The user clicked an authorable Ignore button.
IDOK	The user clicked an authorable OK button.
IDNO	The user clicked an authorable No button.
IDRETRY	The user clicked an authorable Retry button.
HELP_TCARD_DATA	The user clicked an authorable button. The lParam parameter contains a long integer specified by the Help author.
HELP_TCARD_NEXT	The user clicked an authorable Next button.
HELP_TCARD_OTHER_CALLER	Another application has requested training cards.
IDYES	The user clicked an authorable Yes button.

dwActionData

If idAction specifies HELP_TCARD_DATA, this parameter is a long integer specified by the Help author. Otherwise, this parameter is zero.

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