ImageGear for C and C++ on Windows v19.10 - Updated
IG_GUI_page_document_refresh
API Reference Guide > Core Component API Reference > Core Component Functions Reference > GUI Functions > GUI Page Functions > IG_GUI_page_document_refresh

This function updates/refreshes the image in the GUI Page Sorter referenced by nPage.

Declaration:

 
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AT_ERRCOUNT ACCUAPI IG_GUI_page_document_refresh(
        HWND hwndPage, 
        UINT nPage
);

Arguments:

Name Type Description
hwndPage HWND HIGEAR Windows handle to the GUI Page Sorter.
nPage UINT Set to the UINT page number you would like to refresh/update.

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:

All pixel formats supported by ImageGear for C and C++.

Sample:

None

Example:

 
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HIGEAR hIGear;   /* HIGEAR handle of image   */
AT_ERRCOUNT  nErrcount; /* Tally of IG errors on the stack */
HWND  hwndPage; /* Windows handle of the Page Sorter*/
UINT  nPage;    /* Page number of image to refresh  */
nPage = 5;
nErrcount = IG_GUI_page_document_refresh(hwndPage, nPage);

Remarks:

To refresh all of the images in the Page Sorter, call IG_GUI_page_document_update().