Controls > HtListView

THtListView is a THtPanel descendant for displaying data in listview-like mode with mouse and keyboard navigation.

Template property contains item template (see Reports manual for template syntax).

Data can be loaded from XML or JSON using

procedure Load(ASource: THtXMLNode; FreeAfterUse: boolean = false);

To apply a filter on listview use Filter property.

To get focused or selected elements/items use

    property FocusedElement: TElement;
    property FocusedNode: THtXMLNode;
    property SelectedElements: IHtNodeList;

To enable multiselect set Multiselect property to true.

To add new item, add XML node to source XML object and call

function AddItem(ANode: THtXMLNode): TElement;

To update item after XML is updated, call

procedure UpdateItem(ANode: THtXMLNode);

For bulk changes call BeginUpdate/EndUpdate.

Items can be iterated using

property Items[Index: integer]: TElement