object MainForm: TMainForm Left = 569 Height = 349 Top = 219 Width = 454 Caption = 'VTV Drag and Drop' ClientHeight = 349 ClientWidth = 454 Position = poScreenCenter LCLVersion = '1.7' object VirtualStringTree1: TVirtualStringTree Left = 8 Height = 315 Top = 26 Width = 200 DefaultText = 'Node' DragMode = dmAutomatic DragType = dtVCL Header.AutoSizeIndex = 0 Header.Columns = <> Header.DefaultHeight = 17 Header.MainColumn = -1 RootNodeCount = 30 TabOrder = 0 TreeOptions.AutoOptions = [toAutoDropExpand, toAutoScroll, toAutoScrollOnExpand, toAutoTristateTracking, toAutoDeleteMovedNodes] OnDragOver = VirtualStringTree1DragOver OnDragDrop = VirtualStringTree1DragDrop OnFreeNode = VirtualStringTree1FreeNode OnGetText = VirtualStringTree1GetText OnGetNodeDataSize = VirtualStringTree1GetNodeDataSize OnInitNode = VirtualStringTree1InitNode end object ListBox1: TListBox Left = 248 Height = 315 Top = 26 Width = 200 DragMode = dmAutomatic Items.Strings = ( 'List Item 1' 'List Item 2' 'List Item 3' 'List Item 4' 'List Item 5' 'List Item 6' ) ItemHeight = 15 OnDragDrop = ListBox1DragDrop OnDragOver = ListBox1DragOver ScrollWidth = 190 TabOrder = 1 end object ShowHeaderCheckBox: TCheckBox Left = 8 Height = 19 Top = 3 Width = 90 Caption = 'Show Header' OnChange = ShowHeaderCheckBoxChange TabOrder = 2 end end