Name 

Description 

 

ActionChange 

Responds when the action for which this combo box is a client changes. 

 

CMColorChanged 

Responds when the Color property changes. 

 

CMParentColorChanged 

Responds when the ParentColor property changes. 

 

CNNotify 

Responds to notifications of changes in the combo box. 

 

ComboExWndProc 

Responds to Windows messages sent to the combo box. 

 

CreateParams 

Initializes the window-creation parameter record. 

 

CreateWnd 

Creates the underlying Windows control that implements the extended combo box. 

 

DestroyWnd 

Destroys the Windows control that represents the combo box. 

 

GetActionLinkClass 

Returns the action link class that is associated with extended combo boxes. 

 

GetItemCount 

Returns the number of items in the Items property list. 

 

GetItemHt 

Returns the height, in pixels, allocated for each item in the drop-down list. 

 

GetItemsClass 

Returns the class used to implement the Items property. 

 

Notification 

Responds to notifications that objects are about to be inserted or removed. 

 

SetDropDownCount 

Sets the value of the DropDownCount property. 

 

WMHelp 

This is WMHelp, a member of class TCustomComboBoxEx. 

 

WMLButtonDown 

Responds when the user clicks the left mouse button on the combo box. 

 

WndProc 

Processes messages received by the combo box. 

 

Name 

Description 

 

Focused 

Indicates whether the combo box has input focus.