ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / Core Component API Reference / Core Component Functions Reference / GUI Functions / GUI Page Functions / IG_GUI_page_select_CB_register
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    IG_GUI_page_select_CB_register
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    This function registers a callback of type LPFNIG_GUIPAGESELECTPROC in which you can write a procedure to react to the user's mouse selection of a page icon on the GUI page sorter window.

    Declaration:

     
    Copy Code
    AT_ERRCOUNT ACCUAPI IG_GUI_page_select_CB_register(
            HWND hwndPage,
            LPFNIG_GUIPAGESELECTPROC lpfnPageSelectProc, 
            LPVOID lpPrivate
    );
    

    Arguments:

    Name Type Description
    hwndPage HWND Windows handle to the GUI page sorter window.
    lpfnPageSelectProc LPFNIG_GUIPAGESELECTPROC A far pointer to the callback function that you would like to register.
    lpPrivate LPVOID A far pointer to any private data that you wish to pass to the callback.

    Return Value:

    Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.

    Supported Raster Image Formats:

    This function does not process image pixels.

    Sample:

    Page, GUI Scan

    Example:

    Please see the example code under LPFNIG_GUIPAGESELECTPROC.