public CVoiceConfigForm()
{
InitializeComponent();
m_openFileDialog = new OpenFileDialog()
{
Title = "选择音频文件",
Filter = "音频文件(*.wav)|*.wav|(*.mp3)|*.mp3"
};
string path = string.Empty;
bool enabled = false;
VoiceXmlHelper.ReadFromXML(out path, out enabled);
this.textBox_FileName.Text = Path.GetFileName(m_strCurrentPathAndFileName);
this.chkEnabled.Checked = enabled;
m_strCurrentPathAndFileName = path;
// 是否正在播放音频文件
this.btnStop.Enabled = CVoicePlayer.Instance.IsCurrentPlay();
UpdateFileAndPathTextBox();
// 添加事件响应
this.FormClosing += new FormClosingEventHandler(EHFormClosing);
}
/// <summary>
/// 循环播放当前配置文件中的音频文件,告警信息时候调用
/// </summary>
public void Play()
{
try
{
string source = string.Empty;
bool enabled = false;
VoiceXmlHelper.ReadFromXML(out source, out enabled);
if (File.Exists(source) && enabled)
{
m_currentPlayer.OpenFile(source, TStreamFormat.sfAutodetect);
// 循环播放
TStreamInfo info = new TStreamInfo();
m_currentPlayer.GetStreamInfo(ref info);
TStreamTime time = new TStreamTime();
time.sec = 0;
TStreamTime timeEnd = new TStreamTime();
timeEnd.sec = info.Length.sec;
m_currentPlayer.PlayLoop(TTimeFormat.tfSecond, ref time, TTimeFormat.tfSecond, ref timeEnd, Int32.MaxValue, true);
m_bIsCurrentFromWarningInfo = true;
//Play(source);
}
}
catch (Exception exp)
{
System.Diagnostics.Debug.WriteLine(exp.Message);
}
finally
{
}
}
private void btn_Save_Click(object sender, EventArgs e)
{
//string path = this.textBox_FileName.Text.Trim();
string path = m_strCurrentPathAndFileName;
bool enabled = this.chkEnabled.Checked;
if (String.IsNullOrEmpty(path))
{
MessageBox.Show(String.Format("音频文件名不能为空!"));
return;
}
if (!File.Exists(path))
{
MessageBox.Show(String.Format("音频文件{0}不存在!", path));
return;
}
if (VoiceXmlHelper.WriteToXML(path, enabled))
{
MessageBox.Show("保存成功！");
}
}
public static void ReadFromXML(out string path, out bool enabled)
{
string filename = "Config/sounds.xml";
path = string.Empty;
enabled = false;
if (File.Exists(filename))
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(filename);
var root = xmlDoc.DocumentElement;
XmlNode singleChild = xmlDoc.SelectSingleNode("sound/enable");
enabled = Boolean.Parse(singleChild.InnerText);
singleChild = xmlDoc.SelectSingleNode("sound/source");
path = singleChild.InnerText.ToString();
}
else
{
VoiceXmlHelper.WriteToXML("default.wav", true);
ReadFromXML(out path, out enabled);
}
}
