Button.Dock
using System; using System.Drawing; using System.Windows.Forms; class TwoButtonsDock: Form { public static void Main() { Application.Run(new TwoButtonsDock()); } public TwoButtonsDock() { ResizeRedraw = true; Button btn = new Button(); btn.Parent = this; btn.Text = "&Larger"; btn.Height = 2 * Font.Height; btn.Dock = DockStyle.Top; btn.Click += new EventHandler(ButtonLargerOnClick); btn = new Button(); btn.Parent = this; btn.Text = "&Smaller"; btn.Height = 2 * Font.Height; btn.Dock = DockStyle.Bottom; btn.Click += new EventHandler(ButtonSmallerOnClick); } void ButtonLargerOnClick(object obj, EventArgs ea) { Console.WriteLine("large"); } void ButtonSmallerOnClick(object obj, EventArgs ea) { Console.WriteLine("small"); } }