Enable Example

InstallShield 2018 » InstallScript Language Reference

/*--------------------------------------------------------------*\

*

* InstallShield Example Script

*

* Demonstrates the Disable and Enable functions.

*

* This script displays two dialogs. In the first box, the

* Back button is disabled. In the second box, the Next button

* is disabled and the Back button enabled.

*

\*--------------------------------------------------------------*/

// Include Ifx.h for built-in InstallScript function prototypes.

#include "Ifx.h"

export prototype ExFn_Enable(HWND);

function ExFn_Enable(hMSI)

begin

start:

    // Disable the Back button in setup dialogs.

    Disable (BACKBUTTON);

    // The following displays a dialog with the Back button disabled.

    SetupType ("", "", "", TYPICAL, 0);

    // Enable the Back button,

    Enable (BACKBUTTON);

    // Next button is disabled.

    Disable (NEXTBUTTON);

    // The following displays a dialog with only the Back button enabled.

    if (SetupType ("", "", "", TYPICAL, 0) = BACK) then

        // If the Back button is pressed, the Next button is enabled.

        Enable (NEXTBUTTON);

        goto start;

    endif;

end;

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