TTreeViewState enumeration

In unit ComCtrls

TTreeViewState - enumerated type containing the permissible values for state of a TTreeView.

Declaration

pascal

TTreeViewState = (tvsScrollbarChanged,tvsMaxRightNeedsUpdate,
 tvsTopsNeedsUpdate,tvsMaxLvlNeedsUpdate,
 tvsTopItemNeedsUpdate,tvsBottomItemNeedsUpdate,
 tvsCanvasChanged,tvsDragged,tvsIsEditing,
 tvsStateChanging,tvsManualNotify,tvsPainting,
 tvoFocusedPainting,tvsDblClicked,tvsTripleClicked,
 tvsQuadClicked,tvsSelectionChanged,tvsEditOnMouseUp,
 tvsSingleSelectOnMouseUp)

Description

TTreeViewState is an enumerated type containing the permissible state values for TCustomTreeView and TTreeView.

Values

`tvsScrollbarChanged`	Scroll bar visibility or position has been changed in the control.
`tvsMaxRightNeedsUpdate`	The maximum width for expanded nodes needs to be recalculated.
`tvsTopsNeedsUpdate`	The top coordinate for visible, expanded nodes needs to be recalculated.
`tvsMaxLvlNeedsUpdate`	The maximum level for all nodes needs to be recalculated.
`tvsTopItemNeedsUpdate`	The first visible node on the control has changed.
`tvsBottomItemNeedsUpdate`	The last visible node on the control has changed.
`tvsCanvasChanged`	The canvas for the control has been changed.
`tvsDragged`	A node has been dragged to a new location in the tree.
`tvsIsEditing`	The BeginEditing method has been called for the control.
`tvsStateChanging`	Values in the States property for the control have been changed.
`tvsManualNotify`	A tree node has been expanded or collapsed using code.
`tvsPainting`	The control has called it Paint method.
`tvoFocusedPainting`	Node is drawn with a selection rectangle and focus highlighting.
`tvsDblClicked`	A mouse double click event has been handled for the control.
`tvsTripleClicked`	A mouse triple click event has been handled for the control.
`tvsQuadClicked`	A mouse quadruple click event has been handled for the control.
`tvsSelectionChanged`	The selected node(s) have been changed in the control.
`tvsEditOnMouseUp`
`tvsSingleSelectOnMouseUp`

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.