public void AltaRecargasFrecuentes(RecargaFrecuente item)
{
lock (locker)
{
if ((from i in database.Table <RecargaFrecuente>() where i.idrecarga == item.idrecarga select i).Count() > 0)
{
database.Update(item);
}
else
{
database.Insert(item);
}
}
}
private async Task MuestraContactos()
{
List <RecargaFrecuente> lrf;
List <char> letras = "ABCDEFGHIJKLMNOPQRSTUVWXYZ".ToList();
try
{
Groups.Clear();
lrf = rvm.SelRecargasFrecuentes();
IEnumerable <Contacto> lsrf = lrf.Select(x => new Contacto {
Name = x.contactorecarga, Number = x.numerorecarga, Photo = null
});
Groups.Add(new letragrupo("Frecuentes", lsrf));
foreach (char c in letras)
{
Groups.Add(new letragrupo(c.ToString(), ls.Where(x => x.Name.StartsWith(c.ToString())).ToList()));
}
lvContactos.ItemSelected += async(sender, e) =>
{
if (e.SelectedItem == null)
{
return;
}
var cs = App.Nav.NavigationStack.OfType <CargarSaldo>().FirstOrDefault();
Contacto c = (e.SelectedItem as Contacto);
RecargaFrecuente rf = lrf.Where(x => x.numerorecarga == c.Number).FirstOrDefault(); //App.db.SelRecargaFrecuente(c.Number);
if (cs == null)
{
if (rf == null)
{
cs = new CargarSaldo(new Recarga {
numerorecarga = c.Number, contactorecarga = c.Name
});
}
else
{
cs = new CargarSaldo(rf);
}
await App.Nav.PopAsync(Constantes.animated);
await App.Nav.PushAsync(cs, Constantes.animated);
}
else
{
if (rf == null)
{
cs.CargaDeAgenda(new Recarga {
numerorecarga = c.Number, contactorecarga = c.Name
});
}
else
{
cs.CargaDeAgenda(rf);
}
await App.Nav.PopAsync(Constantes.animated);
}
((ListView)sender).SelectedItem = null;
};
lvContactos.BeginRefresh();
lvContactos.IsGroupingEnabled = true;
lvContactos.ItemsSource = null;
lvContactos.ItemsSource = Groups;
lvContactos.EndRefresh();
srcBuscar.TextChanged += (object sender, TextChangedEventArgs e) =>
{
string filtro = e.NewTextValue;
lvContactos.BeginRefresh();
if (String.IsNullOrEmpty(filtro))
{
lvContactos.ItemsSource = Groups;
}
else
{
if (filtro.Length == 1)
{
List <letragrupo> llg = Groups.Where(x => x.letra.ToUpper() == filtro.ToUpper()).ToList();
lvContactos.ItemsSource = llg;
}
else
{
List <letragrupo> lg;
IEnumerable <Contacto> iec = ls.Where(x => (x.Name.ToUpper().Contains(filtro.ToUpper()) || (x.Number.Contains(filtro.ToUpper()))));
if (iec.Count() > 0)
{
lg = new List <letragrupo>()
{
new letragrupo("", iec)
};
lvContactos.ItemsSource = lg;
}
else
{
if (Regex.IsMatch(filtro, phoneRegex, RegexOptions.IgnoreCase, TimeSpan.FromMilliseconds(250)))
{
List <Contacto> lc = new List <Contacto>()
{
new Contacto()
{
Id = "99999", Name = "Nuevo contacto", Number = filtro, Photo = null
}
};
lg = new List <letragrupo>()
{
new letragrupo("Nuevo contacto", lc.AsEnumerable())
};
lvContactos.ItemsSource = lg;
}
}
}
}
lvContactos.EndRefresh();
};
}
catch (Exception e)
{
}
finally
{
UserDialogs.Instance.HideLoading();
}
}