List List Item (PRIM_LIST.ListItem)
List Item
Ancestors - Object (PRIM_OBJT)
All LANSA visual list controls manange a collection of items. Items are created and destroyed whenever entries are added to or deleted from the underlying data list. Items are the means by which the visual side of the list can be manipulated.
| Name | Description |
|---|---|
| CheckBoxes | Show or hide a check box for the item |
| Checked | Checked state of the time |
| CheckEnabled | Enabled or disable the checkbox for the item |
| CheckReadOnly | Set the checkbox to be readonly on input capable |
| ComponentClassName | ComponentClassName is the name of the component's class. Inherited from Object (PRIM_OBJT) |
| ComponentMembers | ComponentMembers provides access to all the member components of this component Inherited from Object (PRIM_OBJT) |
| ComponentPatternName | ComponentPatternName is used to qualify the class of the component. Inherited from Object (PRIM_OBJT) |
| ComponentTag | Generic space allowing a value to be stored for the instance Inherited from Object (PRIM_OBJT) |
| ComponentType | ComponentType gives you access to the type information about the component Inherited from Object (PRIM_OBJT) |
| ComponentTypeName | ComponentTypeName is the fully qualified name of the component's class. Inherited from Object (PRIM_OBJT) |
| Entry | Entry number of the item in the underlying data list |
| Expanded | Item is expanded or collapsed |
| Focus | True if this item is the focus item in the list |
| FocusedInactiveStyle | Style to be applied to the focus item when the control is not focus |
| FocusedInactiveStyles | Collection of styles to be applied to the focus item when the control is not focus |
| FocusedStyle | Style applied to the item when focus |
| FocusedStyles | Collection of styles to be applied to the item when focus |
| HasChildren | Controls the appearance of the expand and collapse image for the item |
| Image | Repository enrolled image to show in the control |
| ItemCount | Number of items with a parent of this item |
| Items | Collection of all items parented to this time |
| Level | Numeric level of the item. |
| List | Reference to the parent List |
| MarginBottom | Bottom margin in pixels |
| MarginTop | Top margin in pixels |
| Modified | Used to determine whether the item content has been changed by the user |
| MouseOverStyle | Style applied to the item when mouse over |
| MouseOverStyles | Collection of styles to be applied to the item when mouse over |
| Name | Name identifies the component Inherited from Object (PRIM_OBJT) |
| Owner | Owner owns this component Inherited from Object (PRIM_OBJT) |
| Parent | The component instance to which this instance is attached. The visual container for a control or the collector of a set of child instances Inherited from Object (PRIM_OBJT) |
| ParentItem | Reference to the parent item of the list item. Items at the root have a parentitem of null. |
| ParentItems | Collection of all items in the level above the item |
| Position | Position of the item in the component list |
| RelatedReference | Reference to an object instance to be stored for this item |
| RowHeight | Height of the row in pixels |
| ScrollLeft | Left position of a scrolled child control relative to its parent control |
| ScrollTop | Top position of a scrolled child control relative to its parent control |
| Selected | True if this item is currently selected |
| SelectedInactiveStyle | Style to be applied to the item when selected but the control is not focus |
| SelectedInactiveStyles | Collection of styles to be applied to the item when selected but the control is not focus |
| SelectedStyle | Style applied to the item when selected |
| SelectedStyles | Collection of styles to be applied to the item when selected |
| Style | Styles to be applied to the item |
| Styles | Collection of styles to be applied to the item |
| ThemeDrawStyle | Name of the Theme DrawStyle to be applied to the list item |
| Visible | Show or hide the item |
| Name | Description |
|---|---|
| CreateInstance | CreateInstance is signalled when an instance of a component is created Inherited from List List Item (PRIM_LIST.ListItem) |
| DestroyInstance | DestroyInstance is signalled when an instance of a component is about to be destroyed Inherited from List List Item (PRIM_LIST.ListItem) |
| ItemCollapsed | A list item has collapsed, hiding all child items
Item |
| ItemExpanding | A list item has expanded, showing all child items
Item |
| ItemGotFocus | Fired when an item receives the focus
Item |
| ItemGotParent | A parent has been assigned to the list item
Item |
| ItemGotSelection | Fired when an item in the list becomes selected
Item |
| ItemLostFocus | Fired when the item loses focus
Item |
| ItemLostSelection | ItemLostSelection happens when another item is selected
Item |
| ItemRealizing | Fired when an item design instance is realized, typically when the it comes in to the view port
Item |
| Name | Description |
|---|---|
| Collapse | Collapse the item |
| Delete | Delete the item |
| DeleteAll | Delete all items in the list |
| Expand | Expand the item |
LANSA Version 15, April 2020