using System; using System.Drawing; using System.Windows.Forms; public class Splitters : Form { public Splitters() { Size = new Size(300,200); GroupBox grpFill = new GroupBox(); grpFill.Parent = this; grpFill.Dock = DockStyle.Fill; grpFill.Text = "Dock Fill"; Splitter s = new Splitter(); s.Parent = this; s.Dock = DockStyle.Left; GroupBox grpLeft = new GroupBox(); grpLeft.Parent = this; grpLeft.Dock = DockStyle.Left; grpLeft.Text = "Dock Left"; } static void Main() { Application.Run(new Splitters()); } }