DM_LISTDELETE

The DM_LISTDELETE message is sent to the dialog manager to delete items from a DI_COMBOBOX or DI_LISTBOX list.

Param1

The ID of the dialog item from which the items should be deleted.

Param2

Pointer to a FarListDelete structure describing the delete parameters, or NULL.

Return

TRUE if the items have been deleted from the list.
FALSE if an error occurred while deleting data.

Controls

Control	Description
DI_LISTBOX	list
DI_COMBOBOX	combined list

Remarks

If Param2 is equal to NULL, all items will be deleted from the list.

Example

// *** delete first two list items ***
struct FarListDelete FLDItem;
FLDItem.StartIndex=0;
FLDItem.Count=2;
Info.SendDlgMessage(hDlg,DM_LISTDELETE,ID,(LONG_PTR)&FLDItem);

// *** clear all list ***
  //   Method 1:
  struct FarListDelete FLDItem={0,0};
  Info.SendDlgMessage(hDlg,DM_LISTDELETE,ID,(LONG_PTR)&FLDItem);

  //   Method 2:
  Info.SendDlgMessage(hDlg,DM_LISTDELETE,ID,(LONG_PTR)NULL);