private void btnReset_Click(object sender, RoutedEventArgs e)
{
int channels = XMLUtil.CHANNEL_COUNT;
try
{
channels = int.Parse( txtChannelNum.Text );
}
catch (Exception ex)
{
MessageBox.Show( "请输入数字" );
txtChannelNum.Text = XMLUtil.CHANNEL_COUNT.ToString();
return;
}
XMLUtil.CHANNEL_COUNT = channels;
_configInfo = XMLUtil.Reset();
LoadConfig();
}
public static XMLConfigInfo Load()
{
if (!File.Exists( CONFIG_FILE_NAME ))
{
return GetDefaultConfigInfo();
}
XMLConfigInfo config = new XMLConfigInfo();
config.Decoders = new List<DecoderConfigInfo>();
try
{
XmlDocument doc = new XmlDocument();
doc.Load(CONFIG_FILE_NAME);
XmlNodeList channels = doc.SelectNodes(DECODER_XPATH);
foreach (XmlNode channel in channels)
{
DecoderConfigInfo channelInfo = new DecoderConfigInfo();
foreach (XmlAttribute attribute in channel.Attributes)
{
if (attribute.Name == "Id")
{
channelInfo.Id = int.Parse(attribute.Value);
}
else if (attribute.Name == "BiteRate")
{
channelInfo.BitRate = int.Parse(attribute.Value);
}
else if (attribute.Name == "FrameRate")
{
channelInfo.FrameRate = int.Parse(attribute.Value);
}
}
config.Decoders.Add(channelInfo);
}
}
catch (Exception ex)
{
Log.Debug(ex.Message);
return GetDefaultConfigInfo();
}
return config;
}
public static void Save(XMLConfigInfo config)
{
XmlDocument doc = new XmlDocument();
XmlNode node = doc.CreateNode( XmlNodeType.XmlDeclaration, "", "" );
doc.AppendChild( node );
XmlElement root = doc.CreateElement( "RTSP" );
doc.AppendChild( root );
foreach (DecoderConfigInfo channel in config.Decoders)
{
XmlElement channelNode = doc.CreateElement( "Channel" );
channelNode.SetAttribute( "Id", channel.Id.ToString() );
channelNode.SetAttribute( "BiteRate", channel.BitRate.ToString() );
channelNode.SetAttribute("FrameRate", channel.FrameRate.ToString());
root.AppendChild( channelNode );
}
doc.Save( CONFIG_FILE_NAME );
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
ServiceConfigInfo serverInfo = RegUtil.Load();
if (serverInfo.DirectoryIP != IPAddress.None )
{
txtIP.Text = serverInfo.DirectoryIP.ToString();
}
if (serverInfo.Port != 0)
{
txtPort.Text = serverInfo.Port.ToString();
}
if ( !string.IsNullOrEmpty( serverInfo.Web ))
{
txtWeb.Text = serverInfo.Web;
}
_configInfo = XMLUtil.Load();
LoadConfig();
}
private static XMLConfigInfo GetDefaultConfigInfo()
{
XMLConfigInfo config = new XMLConfigInfo();
config.Decoders = new List<DecoderConfigInfo>();
for (int i = 0; i < CHANNEL_COUNT; i++)
{
DecoderConfigInfo channel = new DecoderConfigInfo();
channel.Id = i;
channel.BitRate = BITE_RATE;
channel.FrameRate = FRAME_RATE;
config.Decoders.Add( channel );
}
Save( config );
return config;
}
