public SettingService()
{
try
{
this.ReadFile();
}
catch (Exception e)
{
this.ToDoDataList = ToDoData.CreateDefault();
this.SaveFile();
}
}
public void ReadFile()
{
var data = JsonSerializer.Deserialize <IEnumerable <ToDoData> >("ToDoDataList");
this.ToDoDataList = data ?? ToDoData.CreateDefault();
}