C#-鍵盤鋼琴源代碼

1、精選優(yōu)質(zhì)文檔-傾情為你奉上精選優(yōu)質(zhì)文檔-傾情為你奉上專心-專注-專業(yè)專心-專注-專業(yè)精選優(yōu)質(zhì)文檔-傾情為你奉上專心-專注-專業(yè)C# 鍵盤鋼琴源代碼開發(fā)平臺：VS2008 windows窗體程序功能設(shè)計：當窗體獲得焦點時，按下鍵盤可發(fā)出聲音，一個字母對應(yīng)一個聲音，音高從A到Z由低到高排列，同時對應(yīng)26個button，也可用鼠標單擊，功能比較簡單但很實用。 Form1.cs設(shè)計：新建一個Sound類，用于播放音樂(注：貌似VS2008只支持.wav格式的音樂文件)Class1.cs:using System;using System.Collections.Generic;using System

2、.Linq;using System.Text;using Microsoft.DirectX.DirectSound;/注，需下載DirectX插件namespace KeyboardPiano public class Sound : IDisposable private SecondaryBuffer mSecondaryBuffer = null; /private bool mDisposed = false; public Sound(string filePath, Form1 fm) BufferDescription desc = new BufferDescription

3、(); desc.StaticBuffer = true; Device d = new Device(); d.SetCooperativeLevel(fm, CooperativeLevel.Normal); mSecondaryBuffer = new SecondaryBuffer(filePath, desc, d); public void Play() mSecondaryBuffer.Play(0, BufferPlayFlags.Default); #region IDisposable 成員 public void Dispose() mSecondaryBuffer.Di

4、spose(); mSecondaryBuffer = null; #endregion Form1.cs:using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.Media;using System.Threading;using System.IO;namespace Ke

5、yboardPiano public partial class Form1 : Form public Form1() InitializeComponent(); System.Windows.Forms.Control.CheckForIllegalCrossThreadCalls = false; /按鈕事件 private void button1_Click(object sender, EventArgs e) Sound a = new Sound(C:Documents and Settings桌面wavc-1.wav,this); a.Play(); /省略中間的按鈕 private void button26_Click(object sender, EventArgs e) Sound z = new Sound(C:Documents and Settings桌面wavd3.wav, this); z.Play(); /鍵盤事件 private void Form1_KeyDown(object sender, KeyEventArgs e) switch(e.KeyData) case Keys.