public void WriteAppointments(AppointmentList appointmentList)
{
XmlSerializer serializer = new XmlSerializer(typeof(AppointmentList), clientTypes.ToArray());
TextWriter writer = new StreamWriter(appointmentsFile);
serializer.Serialize(writer, appointmentList);
writer.Close();
}
public AppointmentList ReadAppointments()
{
AppointmentList appointmentList = null;
XmlSerializer serializer = new XmlSerializer(typeof(AppointmentList), clientTypes.ToArray());
StreamReader reader = new StreamReader(appointmentsFile);
// Catching empty file exception
try
{
appointmentList = (AppointmentList)serializer.Deserialize(reader);
} catch (Exception e)
{
Console.WriteLine(e.Message);
} finally
{
reader.Close();
}
return(appointmentList);
}
public MainWindow()
{
InitializeComponent();
//Closing the program when the files are not found
try
{
fileManager = FileManager.Instance();
} catch (Exception e)
{
Console.WriteLine(e.Message);
MessageBox.Show("Files cannot be loaded. Finishing the program...");
Environment.Exit(0);
}
AppointmentList = fileManager.ReadAppointments();
if (appointmentList == null)
{
appointmentList = new AppointmentList();
}
timeOptions = fileManager.ReadTime();
LoadDefaultValues();
DataContext = this;
}