/// <summary> /// Create and display a Car Inventory instance as an MDI child. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void WindowCarList(object sender, EventArgs e) { // Create/call Car Inventory Form instance called listInstance. formCarInventory listInstance = formCarInventory.Instance; // Set it as an MDI child. listInstance.MdiParent = this; // Display the window. listInstance.Show(); // Set focus to the new window. listInstance.Focus(); }