private async void btnSubmit_Click(object sender, RoutedEventArgs e)
{
Record r;
if (!await CheckFormInput())
{
MessageDialog dialog = new MessageDialog("Please Ensure All Fields Are Filled");
await dialog.ShowAsync();
return;
}
r = await CreateRecord();
if (r == null)
{
Debug.WriteLine("An Error occurred while creating the record");
return;
}
if (!await ReadRecordData() || records == null)
{
Debug.WriteLine("No records found");
records = RecordList.GetInstance();
}
records.AddRecord(r);
if (!await WriteRecordData(records))
{
Debug.WriteLine("An Error occurred while writing records");
}
MessageDialog riskDialog = new MessageDialog("Your Risk Level is: " + r.RiskLevel.ToString());
await riskDialog.ShowAsync();
Frame.GoBack();
}
private async Task <bool> ReadRecordData()
{
try
{
StorageFolder folder = ApplicationData.Current.LocalFolder;
Stream stream = await folder.OpenStreamForReadAsync("records.dat");
if (stream.Length > 0)
{
using (StreamReader reader = new StreamReader(stream))
{
DataContractJsonSerializerSettings settings = new DataContractJsonSerializerSettings();
settings.RootName = "root";
DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(RecordList),
settings);
records = (RecordList)serializer.ReadObject(stream);
}
}
return(true);
}
catch (FileNotFoundException ex)
{
StorageFile file = await ApplicationData.Current.LocalFolder.CreateFileAsync("records.dat");
records = RecordList.GetInstance();
return(true);
}
return(false);
}
