public string GetFlightData()
{
DisplayFlight displayFlight = InfoModel.Instance.DF;
InfoModel.Instance.ReadOnce();
return(ToXml(displayFlight));
}
public string LoadFlightData()
{
DisplayFlight displayFlight = InfoModel.Instance.DF;
//only load the file to the List at the first time that the function is called
if (InfoModel.Instance.flightData == null)
{
InfoModel.Instance.LoadFlightDataFromFile();
}
InfoModel.Instance.UpdateFlightDataInDisplayFlight();
return(ToXml(displayFlight));
}
/*
* Writes all data to a xml file.
*/
private string ToXml(DisplayFlight display)
{
//Initiate XML stuff
StringBuilder sb = new StringBuilder();
XmlWriterSettings settings = new XmlWriterSettings();
XmlWriter writer = XmlWriter.Create(sb, settings);
writer.WriteStartDocument();
writer.WriteStartElement("Displays");
display.ToXml(writer);
writer.WriteEndElement();
writer.WriteEndDocument();
writer.Flush();
return(sb.ToString());
}
