4.1.1.2.3 Handling Combo Box Events

Event macros for use with Origin C ComboBox objects include:

Macro	Description
ON_CBN_SELCHANGE(_idCntrl, _ocHandler)	When the selected item in a combo box is change_ocHandler is run. _ocHandler has the prototype: BOOL _ocHandler(Control ctrl)
ON_CBN_KILLFOCUS(_idCntrl, _ocHandler)	When the combo box having the resource ID _idCntrl looses focus the function _ocHandler is run. _ocHandler has the prototype: BOOL _ocHandler(Control ctrl)
ON_CBN_EDITCHANGE(_idCntrl, _ocHandler)	When the selected item of a combo box is edited the function _ocHandler is run. _ocHandler has the prototype: BOOL _ocHandler(Control ctrl)

For a detailed example demonstrating how to handle ComboBox events see the topic Accessing a Combo Box and a Check Box Control with Origin C.

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