private void AddButtonGroupButton_Click(object sender, EventArgs e) { ButtonGroup buttonGroup = (ButtonGroup)AddControlToTheCurrentPane(typeof(ButtonGroup), false, false); buttonGroup.Controls.AddRange( new System.Windows.Forms.Control[] { CreateControl(typeof(Button), true, false), CreateControl(typeof(ToggleButton), true, false), CreateControl(typeof(ToggleButton), true, false), CreateControl(typeof(Button), true, false) }); buttonGroup.PerformLayout(); }