form1.cs

来自「csharp课本的源代码」· CS 代码 · 共 32 行

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 LinearGradientBrushExample2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            Graphics myGraphics = e.Graphics;
            LinearGradientBrush lgb2 = new LinearGradientBrush(
                new Rectangle(0, 0, 70, 70),
                Color.White,
                Color.Black,
                30f);
            e.Graphics.FillRectangle(lgb2, this.ClientRectangle);
            lgb2.Dispose();


        }
    }
}