Fill region
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Drawing.Drawing2D;
public class Form1 : System.Windows.Forms.Form
{
private System.ComponentModel.Container components = null;
public Form1()
{
InitializeComponent();
}
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
protected override void OnPaint ( PaintEventArgs e) {
Rectangle r1 = new Rectangle(10, 10, 50, 50);
Rectangle r2 = new Rectangle(40, 40, 50, 50);
Region r = new Region(r1);
r.Union(r2);
GraphicsPath path = new GraphicsPath(new Point[] {new Point(45, 45),
new Point(145, 55),
new Point(200, 150),
new Point(75, 150),
new Point(45, 45)
}, new byte[] { (byte)PathPointType.Start,
(byte)PathPointType.Bezier,
(byte)PathPointType.Bezier,
(byte)PathPointType.Bezier,
(byte)PathPointType.Line
});
r.Union(path);
e.Graphics.FillRegion(Brushes.Blue, r);
}
private void InitializeComponent() {
this.components = new System.ComponentModel.Container();
this.Size = new System.Drawing.Size(300,300);
this.Text = "Form1";
}
static void Main() {
Application.Run(new Form1());
}
}
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