How to remove the 'Create new folder' button of a TOpenDialog (Views: 29)
Problem/Question/Abstract: How to remove the 'Create new folder' button of a TOpenDialog Answer: Here is how you can remove the 'Create new folder' button on a TOpenDialog. Look at the lines at the bottom this procedure. But note that although the button is no longer present, it's still possible to create a new folder in the dialog, as well as all other kinds of file/ directory manipulation. { ... } type TForm1 = class(TForm) OpenDialog1: TOpenDialog; private { Private declarations } procedure MoveDialog(var Msg: TMessage); message WM_USER; public { Public declarations } end; var Form1: TForm1; implementation {$R *.DFM} procedure TForm1.MoveDialog(var Msg: TMessage); var rec: TRect; wh: HWND; l, t, r, b: Integer; begin {Center OpenDialog over form} if ofOldStyleDialog in OpenDialog1.Options then wh := OpenDialog1.Handle else wh := Windows.GetParent(OpenDialog1.Handle); if IsWindow(wh) then if GetWindowRect(wh, rec) then begin l := (Width - (rec.Right - rec.Left)) div 2 + Left; t := (Height - (rec.Bottom - rec.Top)) div 2 + Top; r := rec.Right - rec.Left; b := rec.Bottom - rec.Top; MoveWindow(wh, l, t, r, b, True); end; if not (ofOldStyleDialog in OpenDialog1.Options) then begin {Remove the 'Create new folder' toolbutton} wh := Windows.GetParent(OpenDialog1.Handle); wh := FindWindowEx(wh, 0, 'ToolbarWindow32', nil); if wh <> 0 then SendMessage(wh, TB_DELETEBUTTON, 5, 0); {uses Commctrl} {Warning: 5 is the ID-number of the 'Create new folder' toolbutton. It may possibly change on different Windows versions.} end; end; |