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This section contains information about the programming elements used with ComboBoxEx controls.
| Topic | Contents |
|---|---|
| About ComboBoxEx Controls | ComboBoxEx controls are combo box controls that provide native support for item images. |
| Using ComboBoxEx Controls | This section contains sample code and information about how to use ComboBoxEx controls. |
| Topic | Contents |
|---|---|
| CBEM_DELETEITEM | Removes an item from a ComboBoxEx control. |
| CBEM_GETCOMBOCONTROL | Gets the handle to the child combo box control. |
| CBEM_GETEDITCONTROL | Gets the handle to the edit control portion of a ComboBoxEx control. A ComboBoxEx control uses an edit box when it is set to the CBS_DROPDOWN style. |
| CBEM_GETEXTENDEDSTYLE | Gets the extended styles that are in use for a ComboBoxEx control. |
| CBEM_GETIMAGELIST | Gets the handle to an image list assigned to a ComboBoxEx control. |
| CBEM_GETITEM | Gets item information for a given ComboBoxEx item. |
| CBEM_GETUNICODEFORMAT | Gets the UNICODE character format flag for the control. |
| CBEM_HASEDITCHANGED | Determines whether the user has changed the text of a ComboBoxEx edit control. |
| CBEM_INSERTITEM | Inserts a new item in a ComboBoxEx control. |
| CBEM_KILLCOMBOFOCUS | This message is not implemented. |
| CBEM_SETCOMBOFOCUS | This message is not implemented. |
| CBEM_SETEXTENDEDSTYLE | Sets extended styles within a ComboBoxEx control. |
| CBEM_SETIMAGELIST | Sets an image list for a ComboBoxEx control. |
| CBEM_SETITEM | Sets the attributes for an item in a ComboBoxEx control. |
| CBEM_SETUNICODEFORMAT | Sets the UNICODE character format flag for the control. This message enables you to change the character set used by the control at run time rather than having to re-create the control. |
| CBEM_SETWINDOWTHEME | Sets the visual style of a ComboBoxEx control. |
| Topic | Contents |
|---|---|
| CBEN_BEGINEDIT | Sent when the user activates the drop-down list or clicks in the control's edit box. This notification code is sent in the form of a WM_NOTIFY message. |
| CBEN_DELETEITEM | Sent when an item has been deleted. This notification code is sent in the form of a WM_NOTIFY message. |
| CBEN_DRAGBEGIN | Sent when the user begins dragging the image of the item displayed in the edit portion of the control. This notification code is sent in the form of a WM_NOTIFY message. |
| CBEN_ENDEDIT | Sent when the user has concluded an operation within the edit box or has selected an item from the control's drop-down list. This notification code is sent in the form of a WM_NOTIFY message. |
| CBEN_GETDISPINFO | Sent to retrieve display information about a callback item. This notification code is sent in the form of a WM_NOTIFY message. |
| CBEN_INSERTITEM | Sent when a new item has been inserted in the control. This notification code is sent in the form of a WM_NOTIFY message. |
| NM_SETCURSOR (ComboBoxEx) | Notifies a ComboBoxEx control's parent window that the control is setting the cursor in response to a WM_SETCURSOR message. This notification code is sent in the form of a WM_NOTIFY message. |
| Topic | Contents |
|---|---|
| COMBOBOXEXITEM | Contains information about an item in a ComboBoxEx control. |
| NMCBEDRAGBEGIN | Contains information used with the CBEN_DRAGBEGIN notification code. |
| NMCBEENDEDIT | Contains information about the conclusion of an edit operation within a ComboBoxEx control. This structure is used with the CBEN_ENDEDIT notification code. |
| NMCOMBOBOXEX | Contains information specific to ComboBoxEx items for use with notification codes. |
| Topic | Contents |
|---|---|
| ComboBoxEx Control Extended Styles | Support the extended styles that are listed in this section as well as most standard combo box control styles. |