public async Task <ObservableCollection <History> > Load(string person, WhiteList qrcode = null)
{
ObservableCollection <History> Hitems;
IEnumerable <History> result;
//Hitems.Clear();
var _tablaH = (IMobileServiceSyncTable <History>)_tabla;
if (qrcode == null)
{
result = await _tablaH.Where(history => history.Person == person)
.Take(1000).OrderByDescending(x => x.DateTime).ToEnumerableAsync();
//if (!Utils.IsAny(result))
//{
// Debug.WriteLine("Load History null -> Syncing");
// await InitSync();
// result = await _tablaH.Where(history => history.Person == person)
// .Take(1000).OrderByDescending(x => x.DateTime).ToEnumerableAsync();
//}
}
else
{
IMobileServiceTableQuery <History> _query = _tablaH.CreateQuery().Where(history => (history.ExchangeCode == qrcode.ExchangeCode) && (history.DateTime.Day == DateTime.Now.Day) && (history.Person == person));
result = await _query.ToEnumerableAsync();
}
Hitems = new ObservableCollection <History>(result);
//foreach (History item in result)
//{
// Hitems.Add((History)item);
//}
return(Hitems);
}
public async Task Delete(WhiteList qrwhite)
{
var temptab = (IMobileServiceSyncTable <WhiteList>)_tabla;
await temptab.DeleteAsync(qrwhite);
}
public bool IsQRtempValid(WhiteList qrcode)
{
TimeSpan difference;
bool flag = false;
if (qrcode != null)
{
try
{
// CONSULTA DE LOS REGISTROS EN LOS QUE EL CODIGO QR SEA = AL ESCANEADO, EL ESCANEO SE HAYAN HECHO HOY
// Y LA PERSONA QUE ESCANEO ES EL QUE AHORA ESTA ESCANEANDO
var _qrdatetime = Helpers.Settings.QRLastTimes.Split(',');
var _qrbranch = Helpers.Settings.QRLastBranches.Split(',');
Helpers.Settings.qrdate.Clear();
Helpers.Settings.qrbranch.Clear();
if (!_qrdatetime.Contains("nada"))
{
for (int i = 0; i < _qrbranch.Count(); i++)
{
DateTime convertedDate = DateTime.SpecifyKind(
DateTime.Parse(_qrdatetime[i]),
DateTimeKind.Local);
if (_qrbranch[i] == qrcode.Branch) //_qrlastcode[i]==qrcode.ExchangeCode &&
{
difference = (DateTime.Now.ToLocalTime() - convertedDate);
}
else
{
difference = TimeSpan.Parse("01:01:00");
}
if (i > 0)
{
_qrbranch[i] = "," + _qrbranch[i];
_qrdatetime[i] = "," + _qrdatetime[i];
}
Helpers.Settings.qrdate.Enqueue(_qrdatetime[i]);
Helpers.Settings.qrbranch.Enqueue(_qrbranch[i]);
if (difference.TotalHours < 1)
{
flag = true;
}
}
Helpers.Settings.qrdate.Enqueue("," + DateTime.Now.ToString());
Helpers.Settings.qrbranch.Enqueue("," + qrcode.Branch);
if (Helpers.Settings.qrbranch.Count > Helpers.Settings.CantQR)
{
Helpers.Settings.qrdate.Dequeue();
Helpers.Settings.qrbranch.Dequeue();
}
if (flag)
{
return(false);
}
else
{
return(true);
}
}
Helpers.Settings.qrbranch.Enqueue(qrcode.Branch);
Helpers.Settings.qrdate.Enqueue(DateTime.Now.ToString());
return(true);
}
catch (Exception ex)
{
Debug.WriteLine("MainVM: Error en Conexíon qrcode" + ex);
MessagingCenter.Send(this, "NOINET");
return(false);
}
}
return(false);
}
