需要个类似资源管理器的东西, 首先试了下 TDriveComboBox、TDirectoryListBox、TFileListBox, 嘿! Win31 时代的东西, 不是一般地丑.
试了下 Vcl.Shell.ShellCtrls 下的 TShellComboBox、TShellTreeView、TShellListView, 非常满意! 并且 TShellComboBox 也可以免掉了.
unit Unit1; interface uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.FileCtrl, Vcl.StdCtrls, Vcl.ComCtrls; type TForm1 = class(TForm) procedure FormCreate(Sender: TObject); private procedure TreeViewOnChange(Sender: TObject; Node: TTreeNode); public end; var Form1: TForm1; implementation {$R *.dfm} uses Vcl.Shell.ShellCtrls; var C: TShellComboBox; T: TShellTreeView; L: TShellListView; procedure TForm1.FormCreate(Sender: TObject); begin C := TShellComboBox.Create(Self); T := TShellTreeView.Create(Self); L := TShellListView.Create(Self); C.Parent := Self; T.Parent := Self; L.Parent := Self; T.Width := Screen.Width div 4; C.Align := alTop; T.Align := alLeft; L.Align := alClient; T.ShellComboBox := C; L.ShellTreeView := T; L.ViewStyle := vsList; T.OnChange := TreeViewOnChange; end; procedure TForm1.TreeViewOnChange(Sender: TObject; Node: TTreeNode); begin Caption := T.SelectedFolder.PathName; end; end.