[quote user="Mohammad Aryafar"]mdlRaster_extendedInfoGet(&extendedInfo,rasterHandle); mdlRaster_extendedInfoSet(&extendedInfo,rasterHandle,EVENT_UPDATE);[/quote]
Getting data and setting the same data without modification is not likely to have any effect.
Possibly the MDL Function Reference might help you. Here's an extract...
[quote user="Mohammad Aryafar"]mdlRaster_extendedInfoGet(&extendedInfo,rasterHandle); mdlRaster_extendedInfoSet(&extendedInfo,rasterHandle,EVENT_UPDATE);[/quote]
Getting data and setting the same data without modification is not likely to have any effect.
Possibly the MDL Function Reference might help you. Here's an extract...
mdlRaster_extendedInfoSet
Function
StatusInt mdlRaster_extendedInfoSet
(
RasterExtendedInfo const* extendedInfo ,
DgnRasterP rasterHandle ,
int eventMode
);
Description
Modifies extended file information for the specified raster according to the content of the
RasterExtendedInfo structure.
You can attach the raster to the active model by setting attachMode to ATTACH_REFERENCE.
Conversely, setting attachMode to ATTACH_NONE will detach the raster.