public ExamPapersConfigurationForm(ExamPapers papers)
{
InitializeComponent();
ExamPaper = papers;
Awake();
}
public async static Task Initialize()
{
GetExamPapers = await LSTM.LoadPapers();
if (GetExamPapers == null)
{
GetExamPapers = new ExamPapers(new List <Paper>());
}
}
public static async Task <bool> SavePapers(ExamPapers examPapers)
{
string paperDataFilePath = Path.Combine(AppRootDataPath, PapersDataFileName);
try
{
await Task.Run(() =>
{
BinaryFormatter bf = new BinaryFormatter();
using (FileStream fs = new FileStream(paperDataFilePath, FileMode.Create))
{
bf.Serialize(fs, examPapers);
}
});
return(true);
}
catch
{
return(false);
}
}
public static async Task <ExamPapers> LoadPapers()
{
ExamPapers examPapers = null;
string paperDataFilePath = Path.Combine(AppRootDataPath, PapersDataFileName);
if (!File.Exists(paperDataFilePath))
{
return(examPapers);
}
await Task.Run(() =>
{
BinaryFormatter bf = new BinaryFormatter();
using (FileStream fs = new FileStream(paperDataFilePath, FileMode.Open))
{
examPapers = (ExamPapers)bf.Deserialize(fs);
}
});
return(examPapers);
}
