/// <summary>
/// Creates the Graph instance which represents an analog graph
/// </summary>
/// <param name="xmlNode">The graph xml node</param>
/// <returns>Graph instance</returns>
public static Graph CreateInstance(XmlNode xmlNode)
{
Graph graph = new Graph();
XmlNode tunerNode = null;
XmlNode tvAudioNode = null;
XmlNode crossbarNode = null;
XmlNode captureNode = null;
XmlNode teletextNode = null;
if (xmlNode != null)
{
tunerNode = xmlNode.SelectSingleNode("tuner");
tvAudioNode = xmlNode.SelectSingleNode("tvAudio");
crossbarNode = xmlNode.SelectSingleNode("crossbar");
captureNode = xmlNode.SelectSingleNode("capture");
teletextNode = xmlNode.SelectSingleNode("teletext");
}
graph.Tuner = Tuner.CreateInstance(tunerNode);
graph.TvAudio = TvAudio.CreateInstance(tvAudioNode);
graph.Crossbar = Crossbar.CreateInstance(crossbarNode);
graph.Capture = Capture.CreateInstance(captureNode);
graph.Teletext = Teletext.CreateInstance(teletextNode);
return(graph);
}
/// <summary>
/// Creates the instance by parsing the Tuner node in the configuration file
/// </summary>
/// <param name="xmlNode">The Tuner xml node</param>
/// <returns>Tuner instance</returns>
public static Tuner CreateInstance(XmlNode xmlNode)
{
Tuner tuner = new Tuner();
if (xmlNode != null)
{
XmlNode nameNode = xmlNode.SelectSingleNode("name");
XmlNode videoPinNode = xmlNode.SelectSingleNode("videoPin");
XmlNode audioPinNode = xmlNode.SelectSingleNode("audioPin");
XmlNode radioModeNode = xmlNode.SelectSingleNode("radioMode");
try
{
tuner.VideoPin = Int32.Parse(videoPinNode.InnerText);
tuner.AudioPin = Int32.Parse(audioPinNode.InnerText);
tuner.RadioMode = (RadioMode)Int32.Parse(radioModeNode.InnerText);
}
catch
{
tuner.RadioMode = RadioMode.None;
return tuner;
}
tuner.Name = nameNode.InnerText;
}
return tuner;
}