public async Task SaveChangesAsync()
{
_saving = true;
List <ChatMessageDto> temp;
lock (_syncRoot)
{
temp = _pendingMessages;
_pendingMessages = new List <ChatMessageDto>();
}
var context = new MessagesContext();
context.Configuration.AutoDetectChangesEnabled = false;
context.Configuration.ValidateOnSaveEnabled = false;
// ReSharper disable once AccessToDisposedClosure
await Task.Run(() => { context.BulkInsert(temp); });
context.Dispose();
SaveCompleted.Invoke(this, DateTime.Now);
_saving = false;
}