TreeNodeAddChildObject (Delphi)

Description

The following example adds a new child to the selected item�s list of child items in the tree view control. The new item is identified by the text �New Item�. The TBitmap object is attached to the new item.

Code

procedure TForm1.Button1Click(Sender: TObject);
var MyBitMap : TBitmap;
begin
  MyBitMap := TBitmap.Create;
  MyBitMap.LoadFromFile('littleB16.bmp');
  TreeView1.Items.BeginUpdate;  // Keep the node from painting until it is built.
  TreeView1.Items.AddChildObject(
    TreeView1.Selected, 'New Item', MyBitMap);
  TreeView1.Items.EndUpdate;
end;

Uses

• Vcl.ComCtrls.TTreeNodes.AddChildObject ( fr | de | ja )