object MainForm: TMainForm Left = 353 Height = 481 Top = 172 Width = 425 HorzScrollBar.Page = 424 VertScrollBar.Page = 480 ActiveControl = VST Caption = 'Simple Virtual Treeview demo' Font.Height = -11 Font.Name = 'MS Sans Serif' OnCreate = FormCreate object Label1: TLabel Left = 12 Height = 14 Top = 12 Width = 117 Caption = 'Last operation duration:' Color = clNone ParentColor = False end object VST: TVirtualStringTree Left = 8 Height = 318 Top = 36 Width = 397 Anchors = [akTop, akLeft, akRight, akBottom] BorderStyle = bsSingle Colors.BorderColor = clWindowText Colors.HotColor = clBlack Ctl3D = True Header.AutoSizeIndex = -1 Header.Font.Height = -11 Header.Font.Name = 'MS Sans Serif' Header.MainColumn = -1 Header.Options = [hoColumnResize, hoDrag] HintAnimation = hatNone IncrementalSearch = isAll RootNodeCount = 100 TabOrder = 0 TreeOptions.AnimationOptions = [toAnimatedToggle] TreeOptions.AutoOptions = [toAutoDropExpand, toAutoTristateTracking] TreeOptions.MiscOptions = [toEditable, toInitOnSave, toToggleOnDblClick, toWheelPanning] TreeOptions.PaintOptions = [toShowButtons, toShowRoot, toShowTreeLines, toThemeAware, toUseBlendedImages] TreeOptions.SelectionOptions = [toMultiSelect, toCenterScrollIntoView] OnFreeNode = VSTFreeNode OnGetText = VSTGetText OnInitNode = VSTInitNode Columns = <> end object ClearButton: TButton Left = 97 Height = 25 Top = 421 Width = 129 Anchors = [akLeft, akBottom] BorderSpacing.InnerBorder = 4 Caption = 'Clear tree' OnClick = ClearButtonClick TabOrder = 1 end object AddOneButton: TButton Left = 96 Height = 25 Top = 361 Width = 130 Anchors = [akLeft, akBottom] BorderSpacing.InnerBorder = 4 Caption = 'Add node(s) to root' OnClick = AddButtonClick TabOrder = 2 end object Edit1: TEdit Left = 8 Height = 21 Top = 377 Width = 81 Anchors = [akLeft, akBottom] TabOrder = 3 Text = '1' end object Button1: TButton Tag = 1 Left = 96 Height = 25 Top = 389 Width = 130 Anchors = [akLeft, akBottom] BorderSpacing.InnerBorder = 4 Caption = 'Add node(s) as children' OnClick = AddButtonClick TabOrder = 4 end object CloseButton: TButton Left = 330 Height = 25 Top = 421 Width = 75 Anchors = [akRight, akBottom] BorderSpacing.InnerBorder = 4 Caption = 'Close' OnClick = CloseButtonClick TabOrder = 5 end end