ListView往TreView里面拖拽
unit Unit1; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, ComCtrls; type TForm1 = class(TForm) TreeView1: TTreeView; ListView1: TListView; procedure TreeView1DragOver(Sender, Source: TObject; X, Y: Integer; State: TDragState; var Accept: Boolean); procedure TreeView1DragDrop(Sender, Source: TObject; X, Y: Integer); private { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation {$R *.dfm} procedure TForm1.TreeView1DragOver(Sender, Source: TObject; X, Y: Integer; State: TDragState; var Accept: Boolean); begin Accept := False; if (source is TTreeView) or (source is TListView) then Accept := True; end; procedure TForm1.TreeView1DragDrop(Sender, Source: TObject; X, Y: Integer); var tSrcNode, tDesNode: TTreeNode; begin tDesNode := TTreeView(Sender).GetNodeAt(X, Y); if Source is TTreeView then begin tSrcNode := TTreeView(Sender).Selected; tSrcNode.MoveTo(tDesNode, naAddChild); end; if Source is TListView then begin TreeView1.Items.AddChild(tDesNode, ListView1.Selected.Caption); ListView1.Selected.Delete; TreeView1.Selected.Expand(True); end; end; end.
ListView往TreView里面拖拽,布布扣,bubuko.com
ListView往TreView里面拖拽
原文:http://www.cnblogs.com/xe2011/p/3876268.html