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Categories / C# / GUI Windows Form

 

Split Three Frames

using System; using System.Drawing; using System.Windows.Forms;     class SplitThreeFrames: Form {      public static void Main()      {           Application.Run(new SplitThreeFrames());      }      public SplitThreeFrames()      {           Panel panel      = new Panel();           panel.Parent     = this;           panel.Dock       = DockStyle.Fill;               Splitter split1  = new Splitter();           split1.Parent    = this;           split1.Dock      = DockStyle.Left;               Panel panel1     = new Panel();           panel1.Parent    = this;           panel1.Dock      = DockStyle.Left;           panel1.BackColor = Color.Lime;           panel1.Resize   += new EventHandler(PanelOnResize);           panel1.Paint    += new PaintEventHandler(PanelOnPaint);               Panel panel2     = new Panel();           panel2.Parent    = panel;           panel2.Dock      = DockStyle.Fill;           panel2.BackColor = Color.Blue;           panel2.Resize   += new EventHandler(PanelOnResize);           panel2.Paint    += new PaintEventHandler(PanelOnPaint);               Splitter split2  = new Splitter();           split2.Parent    = panel;           split2.Dock      = DockStyle.Top;               Panel panel3     = new Panel();           panel3.Parent    = panel;           panel3.Dock      = DockStyle.Top;           panel3.BackColor = Color.Tan;           panel3.Resize   += new EventHandler(PanelOnResize);           panel3.Paint    += new PaintEventHandler(PanelOnPaint);               panel1.Width  = ClientSize.Width  / 3;           panel3.Height = ClientSize.Height / 3;      }      void PanelOnResize(object obj, EventArgs ea)      {           ((Panel) obj).Invalidate();      }      void PanelOnPaint(object obj, PaintEventArgs pea)      {           Panel    panel = (Panel) obj;           Graphics grfx  = pea.Graphics;               grfx.DrawEllipse(Pens.Black, 0, 0,                             panel.Width - 1, panel.Height - 1);      } }