1、先上漂亮的界面图
2、引用OpennetCF 2.2.0.0组件，代码如下
//录音中的事件
void recorder_DoneRecording()
{
}
//播放中的事件
void player_DonePlaying(object sender, IntPtr wParam, IntPtr lParam)
{
}
/// <summary>
/// 录音
/// </summary>
private void btnRecord_Click(object sender, EventArgs e)
{
try
{
if (player.Playing)
player.Stop();
labelState.Text = "录音中";
labelViewTime.Text = "00:00";
strfileName = Global.UserID + "-Record-" + String.Format("{0}月{1}时{2}分{3}秒", DateTime.Now.Month.ToString(), DateTime.Now.Hour.ToString(), DateTime.Now.Minute.ToString(), DateTime.Now.Second.ToString());
string FilePath = string.Format("{0}\\{1}.wav", Bussiness.Global.AccessoryPath, strfileName);
//检查临时录音文件是否存在
if (File.Exists(FilePath))
{
if (DialogResult.Yes == MessageBox.Show("存在相同文件名的录音文件是否覆盖?", "系统提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button1))
{
File.Delete(string.Format(FilePath));
Record(FilePath);
}
else
{
FilePath = string.Format("{0}\\{1}.wav", Bussiness.Global.AccessoryPath, strfileName + Guid.NewGuid().ToString());
Record(FilePath);
}
}
else
Record(FilePath);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
}
}
private void Record(string FilePath)
{
try
{
stream = File.OpenWrite(FilePath);
labelCurrent.Text = strfileName;
labelViewTime.Text = "00:00";
timer1.Enabled = true;
this.timer1.Interval = 1000;
recorder.RecordFor(stream, RECORD_LENGTH, SoundFormats.Mono8bit11kHz);
btnRecord.Enabled = false;
btnPlay.Enabled = false;
btnOpenFile.Enabled = false;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
}
}
/// <summary>
/// 停止
/// </summary>
private void btnStop_Click(object sender, EventArgs e)
{
try
{
if (recorder.Recording)
{
recorder.Stop();
timer1.Enabled = false;
btnRecord.Enabled = true;
btnPlay.Enabled = true;
btnOpenFile.Enabled = true;
this.trackBar1.Value = 0;
labelState.Text = "停止";
ParseDirectory(TEMP_PATH, "*.*");
}
pauseAndRestart = 0;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
}
}
/// <summary>
/// 播放
/// </summary>
private void btnPlay_Click(object sender, EventArgs e)
{
try
{
if (player.Playing || pauseAndRestart == 1 || ChangeFile == 2)
{
//暂停
if (pauseAndRestart == 1)
{
player.Restart();
timer2.Enabled = true;
labelState.Text = "播放";
pauseAndRestart = 0;
imageList2.ImageSize = new Size(52, 56);
btnPlay.Image = imageList2.Images[1];
btnRecord.Enabled = false;
btnCancel.Enabled = false;
btnStop.Enabled = false;
btnOpenFile.Enabled = false;
}
else
{
player.Pause();
timer2.Enabled = false;
pauseAndRestart = 1;
labelState.Text = "暂停";
imageList2.ImageSize = new Size(52, 56);
btnPlay.Image = imageList2.Images[0];
btnRecord.Enabled = true;
btnCancel.Enabled = true;
btnStop.Enabled = true;
btnOpenFile.Enabled = true;
}
}
else if (!string.IsNullOrEmpty(strfileName))
{
string AudioPath = Global.AccessoryPath + strfileName + ".wav";
Stream s = File.OpenRead(AudioPath);
player.Play(s);
FileInfo fileinfo = new FileInfo(AudioPath);
float m_value = fileinfo.Length / 1024;
filelength = m_value / 11;
labelViewTime.Text = "00:00";
labelState.Text = "播放";
imageList2.ImageSize = new Size(52, 56);
btnPlay.Image = imageList2.Images[1];
timer2.Enabled = true;
this.timer2.Interval = 1000;
btnRecord.Enabled = false;
btnCancel.Enabled = false;
btnStop.Enabled = false;
btnOpenFile.Enabled = false;
ChangeFile = 2;
}
else
{
MessageBox.Show("对不起，要播放的文件不存在!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
}
}
catch (Exception ex)
{
MessageBox.Show("找不到音频文件或者源文件有错!", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
}
}
//取消
private void btnCancel_Click(object sender, EventArgs e)
{
try
{
Cursor.Current = Cursors.WaitCursor;
strfileName = Global.AccessoryPath + strfileName + ".wav";
if (recorder.Recording)
{
recorder.Stop();
timer1.Enabled = false;
btnRecord.Enabled = true;
btnPlay.Enabled = true;
btnOpenFile.Enabled = true;
this.trackBar1.Value = 0;
labelViewTime.Text = "00:00";
labelState.Text = "取消";
labelCurrent.Text = " 暂无录音文件";
ParseDirectory(TEMP_PATH, "*.*");
Cursor.Current = Cursors.Default;
}
Cursor.Current = Cursors.Default;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
}
}
/// <summary>
/// 遍历是否只选中一个
/// </summary>
private bool CheckLV(ref string m_message)
{
int i = 0;
foreach (ListViewItem lv in LVShowRecord.Items)
{
if (lv.Checked)
{
i++;
}
}
if (i < 1)
{
m_message = "请选择文件!";
}
if (i > 1)
{
m_message = "一次只能选择一个文件!";
}
return i == 1 ? true : false;
}
#endregion
private void timer2_Tick(object sender, EventArgs e)
{
try
{
StringToTime(labelViewTime.Text);
this.trackBar1.Minimum = 0;
int filelen = ((int)filelength) - 1;
this.trackBar1.Maximum = filelen;
this.trackBar1.TickFrequency = 1;
if (player.Playing)
{
if (trackBar1.Value == (int)filelen)
{
player.Stop();
trackBar1.Value = 0;
labelViewTime.Text = "00:00";
imageList2.ImageSize = new Size(52, 56);
btnPlay.Image = imageList2.Images[0];
labelState.Text = "停止";
btnPlay.Enabled = true;
btnRecord.Enabled = true;
btnStop.Enabled = true;
btnOpenFile.Enabled = true;
pauseAndRestart = 0;
ChangeFile = 0;
}
trackBar1.Value++;
}
else
{
trackBar1.Value = 0;
timer2.Enabled = false;
labelViewTime.Text = "00:00";
imageList2.ImageSize = new Size(52, 56);
btnPlay.Image = imageList2.Images[0];
labelState.Text = "停止";
btnDel.Enabled = true;
btnPlay.Enabled = true;
btnRecord.Enabled = true;
btnOpenFile.Enabled = true;
btnStop.Enabled = true;
btnOpenFile.Enabled = true;
ChangeFile = 0;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
}
}
#endregion
这个组件有个比较大的不足就是在播放时如果要停止执行到player.stop()时就会出错，我到官方网站上也有人提了类似的问题可是并没有找到解决办法，后来只好用暂停的事件去代替，不过总算不再出现异常 。
虽然有些手机都有自带的录音机没有也可以安装，不过或许有些程序总是会用到的，哈哈，希望对园里这方面开发的朋友会有帮助。