public bool SaveData()
{
RepositoryDTO dto = new RepositoryDTO();
lock (ClientLock)
{
dto.Clients = ClientManager.GetAll().Select(c => new ClientDTO(c)).ToList();
}
lock (ProductLock)
{
dto.Products = ProductManager.GetAll().Select(p => new ProductDTO(p)).ToList();
}
lock (OrderLock)
{
dto.Orders = OrderManager.GetAll().Select(o => new OrderDTO(o)).ToList();
}
lock (FileLock)
{
DataPathWatcher.EnableRaisingEvents = false;
bool success = true;
try
{
// TODO: provide a serialization interface and use it
System.IO.File.WriteAllText(FullFilePath, JsonConvert.SerializeObject(dto, Formatting.Indented));
}
catch (Exception e)
{
Debug.WriteLine($"{e.Message}\n{e.StackTrace}");
success = false;
}
DataPathWatcher.EnableRaisingEvents = true;
return(success);
}
}
public bool LoadData()
{
lock (FileLock)
{
try
{
// TODO: provide a serialization interface and use it
RepositoryDTO dto = JsonConvert.DeserializeObject <RepositoryDTO>(System.IO.File.ReadAllText(FullFilePath));
lock (ClientLock)
{
lock (ProductLock)
{
lock (OrderLock)
{
ClientManager.ReplaceData(new HashSet <IClient>(dto.Clients.Select(c => c.ToIClient())));
OrderManager.ReplaceData(new HashSet <IOrder>(dto.Orders.Select(o => o.ToIOrder())));
ProductManager.ReplaceData(new HashSet <IProduct>(dto.Products.Select(p => p.ToIProduct())));
}
}
}
return(true);
}
catch (Exception e)
{
Debug.WriteLine($"{e.Message}\n{e.StackTrace}");
return(false);
}
}
}
