TDBListBox.ExtendedSelect property
True when a contiguous range of items can be selected using
Shift+Click. The default value is
True.
Declaration
property ExtendedSelect:;Description
Normally a click into the list selects one item, and deselects all other items.
When MultiSelect is True, the user can select/deselect
further items with Ctrl+Click.
When ExtendedSelect is also True, the user can Shift-click
on an item, to select all items between this and the last selected item.
This description is the one of StdCtrls.TCustomListBox.ExtendedSelect.
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.