文件名称:
显示任意一个目录的文件到Treeview中
开发工具:
文件大小: 200kb
下载次数: 0
上传时间: 2004-11-09
详细说明： //显示任意一个目录的文件到TReeview中 unit uTreeViewDemo; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, ComCtrls, StdCtrls, FileCtrl; const SELDIRHELP = 1000; type TForm1 = class(TForm) TreeView1: TTreeView; Button1: TButton; procedure Button1Click(Sender: TObject); private { Private declarations } public procedure GetDirectories(Tree: TTreeView; Directory: string; Item: TTreeNode; IncludeFiles: Boolean); { Public declarations } end; var Form1: TForm1; implementation {$R *.dfm} procedure TForm1.GetDirectories(Tree: TTreeView; Directory: string; Item: TTreeNode; IncludeFiles: Boolean); var SearchRec: TSearchRec; ItemTemp: TTreeNode; begin TreeView1.Items.BeginUpdate; if Directory[Length(Directory)] <> '\' then Directory := Directory + '\'; if FindFirst(Directory + '*.*' , faDirectory, SearchRec) = 0 then begin repeat if (SearchRec.Attr and faDirectory = faDirectory) and (SearchRec.Name[1] <> '.') then begin if (SearchRec.Attr and faDirectory > 0) then Item := Tree.Items.AddChild(Item, SearchRec.Name); ItemTemp := Item.Parent; GetDirectories(Tree, Directory + SearchRec.Name, Item, IncludeFiles); Item := ItemTemp; end else if IncludeFiles then if SearchRec.Name[1] <> '.' then Tree.Items.AddChild(Item, SearchRec.Name); until FindNext(SearchRec) <> 0; FindClose(SearchRec); TreeView1.Items.EndUpdate; end; end; procedure TForm1.Button1Click(Sender: TObject); var strOpenDir: string; begin if SelectDirectory(strOpenDir, [sdAllowCreate, sdPerformCreate, sdPrompt],SELDIRHELP) then try GetDirectories(TreeView1, strOpenDir, nil, True); except ShowMessage('错误信息'); end; end; end. ...展开收缩
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