Parent: $root.$constants
| kNavMenuCascadeFlagExpand | If set,and kNavMenuCascadeFlagOpenOnParentEdge is also set,the cascaded menu expands if necessary to the width or height of the parent |
| kNavMenuCascadeFlagNone | No cascade flag specified |
| kNavMenuCascadeFlagOpenOnParentEdge | If set,the cascaded menu opens on the relevant edge of the parent menu, rather than opening on the relevant edge of the parent entry |
| kNavMenuCascadeFlagUseDefault | If set,use the default cascaded menu flags for the control ($defaultcascadeflags) and ignore any other flags |
| kNavMenuCascadeFlagUseEventToPopulate | If set,the control sends evLoadCascade in order to populate the cascaded menu |
| kNavMenuCascadeFlagUseEventWhenRequired | If set,and kNavMenuCascadeFlagUseEventToPopulate is also set,only send evLoadCascade when data is required again for some reason,rather than each time the menu opens |
| kNavMenuFlagBreadcrumb | Only applies to line 1 of the $dataname menu list.If set,the menu is a breadcrumb control,and for the $dataname list,kNavMenuFlagHorizontalLayout is turned on,and kNavMenuFlagEndOfRowOrColumn is ignored |
| kNavMenuFlagBreadcrumbSeparator | If set,and kNavMenuFlagBreadcrumb is set and applies to line 1,the entry draws the breadcrumb separator |
| kNavMenuFlagDisabled | If set,the menu entry is disabled |
| kNavMenuFlagEndOfRowOrColumn | If set,the menu entry for this line is the last entry in the current row or column in the layout for the menu (row or column depends on whether layout is horizontal or vertical respectively) |
| kNavMenuFlagHorizontalLayout | Only applies to line 1 of a menu or cascaded menu list.If not set,entries are laid out vertically;if set,entries are laid out horizontally |
| kNavMenuSideBottom | The bottom side |
| kNavMenuSideLeft | The left side |
| kNavMenuSideNone | No side specified |
| kNavMenuSideRight | The right side |
| kNavMenuSideTop | The top side |
| kNavMenuTypeCascade | The list line represents a cascaded menu entry,meaning that when the mouse is over the menu entry (for a hot menu) or when the entry is clicked,the cascaded menu opens |
| kNavMenuTypeEntry | The list line represents a text menu entry which when enabled (the default) can be clicked |
| kNavMenuTypeHeading | The list line represents a heading entry (used to group the other entries) |
| kNavMenuTypeImage | The list line represents an image menu entry which when enabled (the default) can be clicked. Each menu page can only have a single image entry which is positioned at the end of the page |