Citect Draw does not grey out the menus
for every case in which the command is invalid. In the majority of
cases, the menus are greyed out when that command cannot be used.
Some selections are very complex to detect, and it was decided not
to update the menu in this case. If these selections where checked,
it would slow the display of the menu. It was felt that slow menu
displays would cause more problems for the users than occasional
beeping when the selection was invalid. (If a menu item is invalid
for the current selection, Citect Draw will beep to inform you when
you click on the menu item. This will prevent you from using a
command on an invalid selection.) |