/// <summary>
/// Load the station collection from an XML file.
/// </summary>
/// <param name="fileName">The full name of the xml file.</param>
/// <returns>A collection of stations or null if the file cannot be opened.</returns>
public static Collection <TVStation> Load(string fileName)
{
TVStation station = null;
XmlReader reader = null;
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreWhitespace = true;
try
{
reader = XmlReader.Create(fileName, settings);
}
catch (IOException)
{
Logger.Instance.Write("Failed to open station store from " + fileName);
return(null);
}
Collection <TVStation> stations = new Collection <TVStation>();
try
{
while (!reader.EOF)
{
reader.Read();
if (reader.IsStartElement())
{
switch (reader.Name)
{
case "Station":
if (station != null)
{
addStation(stations, station);
}
station = new TVStation("");
break;
default:
if (station != null)
{
station.load(reader);
}
break;
}
}
}
if (station != null)
{
addStation(stations, station);
}
}
catch (XmlException e)
{
Logger.Instance.Write("Failed to load file " + fileName);
Logger.Instance.Write("Data exception: " + e.Message);
stations = null;
}
catch (IOException e)
{
Logger.Instance.Write("Failed to load file " + fileName);
Logger.Instance.Write("I/O exception: " + e.Message);
stations = null;
}
if (reader != null)
{
reader.Close();
}
return(stations);
}
/// <summary>
/// Load the station collection from an XML file.
/// </summary>
/// <param name="fileName">The full name of the xml file.</param>
/// <returns>A collection of stations or null if the file cannot be opened.</returns>
public static Collection<TVStation> Load(string fileName)
{
TVStation station = null;
XmlReader reader = null;
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreWhitespace = true;
try
{
reader = XmlReader.Create(fileName, settings);
}
catch (IOException)
{
Logger.Instance.Write("Failed to open station store from " + fileName);
return (null);
}
Collection<TVStation> stations = new Collection<TVStation>();
try
{
while (!reader.EOF)
{
reader.Read();
if (reader.IsStartElement())
{
switch (reader.Name)
{
case "Station":
if (station != null)
addStation(stations, station);
station = new TVStation("");
break;
default:
if (station != null)
station.load(reader);
break;
}
}
}
if (station != null)
addStation(stations, station);
}
catch (XmlException e)
{
Logger.Instance.Write("Failed to load file " + fileName);
Logger.Instance.Write("Data exception: " + e.Message);
stations = null;
}
catch (IOException e)
{
Logger.Instance.Write("Failed to load file " + fileName);
Logger.Instance.Write("I/O exception: " + e.Message);
stations = null;
}
if (reader != null)
reader.Close();
return (stations);
}