Create a Region whose boundary is the above GraphicsPath : Region : Drawing 2D C# Examples

    
using  System;
using  System.Collections.Generic;
using  System.ComponentModel;
using  System.Data;
using  System.Drawing;
using  System.Drawing.Drawing2D;
using  System.Text;
using  System.Windows.Forms;

public  class  Form1  :  Form  {

        protected  override  void  OnPaint(PaintEventArgs  e)  {
        Graphics  g  =  e.Graphics;
        g.FillRectangle(Brushes.White,  this.ClientRectangle);
        GraphicsPath  gp  =  new  GraphicsPath();
        gp.AddLine(10,  10,  10,  50);
        gp.AddLine(10,  50,  50,  50);
        gp.AddLine(50,  50,  50,  10);
        gp.StartFigure();
        gp.AddLine(60,  10,  60,  50);
        gp.AddLine(60,  50,  100,  50);
        gp.AddLine(100,  50,  100,  10);
        gp.CloseFigure();
        Rectangle  r  =  new  Rectangle(110,  10,  40,  40);
        gp.AddEllipse(r);
        Region  reg  =  new  Region(gp);
        g.FillRegion(Brushes.Green,  reg);
        reg.Dispose();
        gp.Dispose();
        }
        public  static  void  Main()  {
                Application.Run(new  Form1());
        }
}