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;
using System.Drawing.Drawing2D;
namespace LinearGradientBrushExample1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Paint(object sender, PaintEventArgs e)
        {
            Graphics g = e.Graphics;
            LinearGradientBrush myBrush = new LinearGradientBrush(
            new Point(0, 0),
            new Point(30, 30),
            Color.White,
            Color.BlueViolet);
            g.FillRectangle(myBrush, this.ClientRectangle);
            myBrush.Dispose();
        }
    }
}