How to allow moving TreeView nodes between trees, but not within the same tree

[Pieter]

Hi,

You should be able to implement your own custom drag & drop events via OnCustomDrag* & OnCustomDrop* events

TAdvTreeView + DragMode

Hi, A complete sample can be found here, and involves assigning events to the custom drag/drop events: unit Unit1; interface uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, AdvCustomControl, AdvTreeViewBase, AdvTreeViewData, AdvCustomTreeView, AdvTreeView, Types; type TForm1 = class(TForm) AdvTreeView1: TAdvTreeView; procedure FormCreate(Sender: TObject); private { Private decla…

It's based on TAdvTreeView but TTMSFNCTreeView is the same component.