Command menu item is a menu item with text and optional image.
In the example above USD and EUR are command buttons.
Text shown on this menu item.
State of the item. It item is disabled it can't be selected and shown as grayed.
Image shown on this item. This property is optional. Item can contain text only.
Name of the subroutine which it called when command is selected.
Internal name of this item. You can refer to this item using Tag.
If this property is set to false, item is hidden.