private static DataFile CreateDataFile(INoteRepository repo)
{
var notes = repo.GetAllNotes();
var dataFile = new DataFile
{
RichTextNotes = notes.Where(note => note.TypeOfNote == NoteType.RichText)
.Cast <RichTextNote>()
.ToList(),
ToDoNotes = notes.Where(note => note.TypeOfNote == NoteType.ToDo)
.Cast <ToDoListNote>()
.ToList()
};
return(dataFile);
}
private async Task SaveDataFileToDisk(string fileName, DataFile data)
{
try
{
StorageFile savedDataFile = await ApplicationData.Current.LocalFolder
.CreateFileAsync(fileName, CreationCollisionOption.ReplaceExisting);
using (Stream writeStream = await savedDataFile.OpenStreamForWriteAsync())
{
DataContractSerializer serializer = new DataContractSerializer(typeof(DataFile));
serializer.WriteObject(writeStream, data);
}
}
catch (Exception ex)
{
// Unable to save data file
}
}
