private void DuplicateMacroToolStripMenuItem_Click(object sender, EventArgs e) { Duplicate duplicate = new Duplicate(); List <Macro> macros = handler.FindUniqueMacros(); for (int i = 0; i < macros.Count; i++) { duplicate.comboBox.Items.Add(macros[i].Name); } duplicate.comboBox.SelectedIndex = 0; duplicate.handler = handler; duplicate.ShowDialog(); }