# DN_LISTCHANGE

The DN_LISTCHANGE event is sent to the dialog callback function to notify of changes that occurred to an item in the list of the DI_COMBOBOX, DI_LISTBOX or DIF_HISTORY types.

### Param1

Dialog item ID.

### Param2

Current position in the list.

### Return

TRUE - allow the changes
FALSE - discard changes.

### Controls

Control | Description
--- | ---
DI_COMBOBOX | Combined list
DI_LISTBOX | List box
DI_EDIT | Text input control (with the DIF_HISTORY flag set)
DI_FIXEDIT | Fixed size text input control (with the DIF_HISTORY flag set)

### Remarks

### Example

See also:
DialogEx