Microsoft Foundation Classes (mfc.hlp) (Table of Contents; Topic list)
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Control Message Handlers
CWnd                                        Up Contents Index Back
──Microsoft Foundation Classes──────────────────────────────────────────────
 
  The following message handlers require an entry in a message map.
 
  OnCharToItem    Called by a child list box with the
                    LBS_WANTKEYBOARDINPUT style in response to a
                    WM_CHAR message.
 
  OnCompareItem   Called to determine the relative position of a new
                    item in a sorted owner-draw combo or list box.
 
  OnDeleteItem    Called when an owner-draw list box or combo box is
                    destroyed or when items are removed from the control
                    by calls to CComboBox::DeleteString or
                    CComboBox::ResetContent.
 
  OnDrawItem      Called when a visual aspect of an owner-draw button
                    control, combo box control, list box control, or menu
                    needs to be drawn.
 
  OnGetDlgCode    Called for a control so the control can process ARROW
                    key and TAB key input itself, although Windows
                    normally handles this input.
 
  OnMeasureItem   Called for an owner-draw button, combo box, list box,
                    or menu item when the control is created. CWnd informs
                    Windows of the dimensions of the control.
 
  OnVKeyToItem    Called by a list box owned by CWnd in response to a
                    WM_KEYDOWN message.
 
 
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