form1.cs

来自「csharp课本的源代码」· CS 代码 · 共 31 行

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

namespace TextureBrushExample
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            //创建Graphics对象
            Graphics g = e.Graphics;
            //根据文件名创建原始大小的Bitmap对象
            Bitmap bitmap = new Bitmap("xue.jpg");
            //将其缩放到当前窗体大小
            bitmap = new Bitmap(bitmap, this.ClientRectangle.Size);
            TextureBrush myBrush = new TextureBrush(bitmap);
            g.FillEllipse(myBrush, this.ClientRectangle);

        }
    }
}