Collapse(Node: Integer; [Recursively: Boolean = False ]);
Node. Node, which children hierarchy is collapsed.
Recursively. It determines whether children hierarchy is recursively collapsed.
The Collapse method collapses hierarchies of tree children of the specified node.
Available values of the Recursively parameter:
True. The entire hierarchy of all children is collapsed.
Flase. Hierarchy of the selected element is collapsed.
To expand tree children hierarchy of the specified node, use the IDimensionViewerBase.Expand method.
Executing the example requires a form with the Button1 button and the MetaAttributesBreadcrumb component named MetaAttributesBreadcrumb1. MetaAttributesBreadcrumb1 is connected to a time series database.
Sub Button1OnClick(Sender: Object; Args: IMouseEventArgs);
Var
DV: IDimensionViewerBase;
Begin
DV := MetaAttributesBreadcrumb1.DimensionViewer;
//Collapse children hierarchy
DV.Collapse(0, True);
End Sub Button1OnClick;
Clicking the button in the drop-down list of the MetaAtrributesBreadCrumb1 component the child elements hierarchy is collapsed at the element with the 0 index.
See also: