ScrollPageInc records the number of units a scroll bars thumb should move for a page up or down scrollbar action. A ScrollPageInc is created and added to the DialogManager's ScrollPageIncList whenever the DialogManager::SetGadgetRange is called for a scrollbar or trackbar control.
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ScrollPageInc records the number of units a scroll bars thumb should move for a page up or down scrollbar action. A ScrollPageInc is created and added to the DialogManager's ScrollPageIncList whenever the DialogManager::SetGadgetRange is called for a scrollbar or trackbar control.