TVTAutoOption Enumeration

Virtual Tree View

Not documented.

Pascal
TVTAutoOption = (toAutoDropExpand, toAutoExpand, toAutoScroll, toAutoScrollOnExpand, toAutoSort, toAutoSpanColumns, toAutoTristateTracking, toAutoHideButtons, toAutoDeleteMovedNodes, toDisableAutoscrollOnFocus, toAutoChangeScale, toAutoFreeOnCollapse, toDisableAutoscrollOnEdit);
Description

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Members 
Description 
toAutoDropExpand 
Expand node if it is the drop target for more than certain time. 
toAutoExpand 
Nodes are expanded (collapsed) when getting (losing) the focus. 
toAutoScroll 
Scroll if mouse is near the border while dragging or selecting. 
toAutoScrollOnExpand 
Scroll as many child nodes in view as possible after expanding a node. 
toAutoSort 
Sort tree when Header.SortColumn or Header.SortDirection change or sort node if child nodes are added. 
toAutoSpanColumns 
Large entries continue into next column(s) if there's no text in them (no clipping). 
toAutoTristateTracking 
Checkstates are automatically propagated for tri state check boxes. 
toAutoHideButtons 
Node buttons are hidden when there are child nodes, but all are invisible. 
toAutoDeleteMovedNodes 
Delete nodes which where moved in a drag operation (if not directed otherwise). 
toDisableAutoscrollOnFocus 
Disable scrolling a column entirely into view if it gets focused. 
toAutoChangeScale 
Change default node height automatically if the system's font scale is set to big fonts. 
toAutoFreeOnCollapse 
Frees any child node after a node has been collapsed (HasChildren flag stays there). 
Group
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VirtualTrees

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