TTreeView

Code:

uses

  ComCtrls, Menus, Classes, Forms, Controls, Windows, Messages;

function GetControlCaption(Control: TWinControl): ShortString;

  //  Slightly modified version of Twister's Tip

//

//  function GetCaptionAtPoint(pt: TPoint): string;

//

var

  TextLength: Integer;

  Text: PChar;

begin

  if not Boolean(Control.Handle) then Exit;

  Result := Control.Name;  //  if Control doesn't have Caption

//  Control.Name is returned

TextLength := SendMessage(Control.Handle, WM_GETTEXTLENGTH, 0, 0);

  if TextLength  0 then

  begin

    GetMem(Text, TextLength + 1);

    SendMessage(Control.Handle, WM_GETTEXT, TextLength + 1, Integer(Text));

    Result := Text;

    FreeMem(Text);

  end;

end;

//  function GetCaptionAtPoint(pt: TPoint): ShortString;

//  begin

//    Result:= GetControlCaption(FindVCLWindow(pt));

//  end;

procedure FindAllMenuItems(AppTree: TTreeView; MenuItem: TMenuItem; Parent: TTreeNode);

var

  loop: Integer;

  Node: TTreeNode;

  mItem: TMenuItem;

  Name: ShortString;

begin

  for loop := 0 to MenuItem.Count - 1 do

  begin

    mItem := MenuItem.Items[loop];

    Name := mItem.Caption;

    Node  := AppTree.Items.AddChildObject(Parent, Name, mItem);

    if mItem.Count  0 then findAllMenuItems(AppTree, mItem, Node);

  end;

end;

procedure FindAllControls(AppTree: TTreeView; Comp: TComponent; Parent: TTreeNode);

var

  Child: TComponent;

  loop, start, Index: Integer;

  Name: ShortString;

  Node, Mnode: TTreeNode;

begin

  start := 0;

  if Comp is TApplication then

  begin

    // Parent:= AppTree.Items.AddObjectFirst(Parent, 'Application', nil);

   //  if you want to see the root ('Application') uncomment

   start := 1;

  end;

  for loop := start to Comp.ComponentCount - 1 do

  begin

    Child := Comp.Components[loop];

    Name := Child.Name;

    if Child is TControl then

    begin

      if Child is TWinControl then

      begin //  does Child have Caption property??

       Name := GetControlCaption(TWinControl(Child));

      end;

      Node := AppTree.Items.AddChildObject(Parent, Name, Child);

      if Child.ComponentCount  0 then FindAllControls(AppTree, Child, Node);

    end;

    if Child is TMenu then

    begin

      Node := AppTree.Items.AddChildObject(Parent, Name, Child);

      for Index := 0 to TMenu(Child).Items.Count - 1 do

      begin

        Mnode := AppTree.Items.AddChildObject(Node, TMenu(Child).Items[Index].Caption,

          TMenu(Child).Items[Index]);

        FindAllMenuItems(AppTree, TMenu(Child).Items[Index], Mnode);

      end;

    end;

  end;

end;