c#画笔使用复合数组绘制单个矩形

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

using System.Drawing.Drawing2D;

namespace WindowsApplication2

{

public partial class Form11 : Form

{

public Form11()

{

InitializeComponent();

}

private void button1_Click(object sender, EventArgs e)

{

Pen pen3 = new Pen(Color.Blue, 20);

pen3.CompoundArray = new float[] { 0.0f, 0.25f, 0.45f, 0.55f, 0.75f, 1.0f };

Graphics g3 = this.CreateGraphics();

g3.DrawRectangle(pen3, new Rectangle(50, 50, 300, 200));

}

}

}