private async void OnQueryNextPageCommandExecute()
{
Status = ViewModelStatus.Loading;
try
{
var stopWatch = new Stopwatch();
stopWatch.Start();
SnakeWebApiHttpProxy proxy = new SnakeWebApiHttpProxy();
var result = await proxy.GetAppLogsPageAsync <IList <AppLog> >(this.PageAppLog);
stopWatch.Stop();
if (result.Item1 && result.Item2 != null)
{
var list = AppLogs.Union <AppLog>(result.Item2).ToList <AppLog>();
AppLogs = new ObservableCollection <AppLog>(list);
}
string log = string.Format("AppLog数据：{0}条 用时：{1} ms.", AppLogs == null ? 0 : AppLogs.Count, stopWatch.Elapsed.TotalMilliseconds.ToString("0."));
Messenger.Default.Send(new StatusUpdateMessage(log));
}
finally
{
Status = ViewModelStatus.Loaded;
}
}
