mainform.cs

来自「《Windows Mobile平台应用与开发》源码」· CS 代码 · 共 52 行

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

namespace DrawingIcon
{
	public partial class MainForm : Form
	{
		// 保存动画所用的图标
		private Icon[] m_icons = new Icon[8];

		// 记录当前显示的图标编号
		private int m_curIcon = 0;

		// 绘制图表的位置和大小
		private Rectangle m_rcIcon = new Rectangle(20, 20, 32, 32);

		public MainForm()
		{
			InitializeComponent();

			m_icons[0] = Properties.Resources.MOON01;
			m_icons[1] = Properties.Resources.MOON02;
			m_icons[2] = Properties.Resources.MOON03;
			m_icons[3] = Properties.Resources.MOON04;
			m_icons[4] = Properties.Resources.MOON05;
			m_icons[5] = Properties.Resources.MOON06;
			m_icons[6] = Properties.Resources.MOON07;
			m_icons[7] = Properties.Resources.MOON08;
		}

		private void MainForm_Paint(object sender, PaintEventArgs e)
		{
			//e.Graphics.DrawIcon(Properties.Resources.PDA, 20, 20);

			// 在指定位置绘制当前图标
			e.Graphics.DrawIcon(m_icons[m_curIcon], m_rcIcon.Left, m_rcIcon.Top);

			// 改变图标的编号，以便下一次绘制新的图标
			m_curIcon = (m_curIcon + 1) % 8;
		}

		private void m_onTimer(object sender, EventArgs e)
		{
			this.Invalidate(m_rcIcon);
		}
	}
}