private void uc_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
CardFactura card = (CardFactura)sender;
facturaSeleccionada = card.getFactura();
this.screenMessage.Visibility = Visibility.Collapsed;
gridDetailFactura.DataContext = facturaSeleccionada;
}
private void addFacturaToGUI(Factura factura, double progress)
{
UserControl uc = new CardFactura(factura);
uc.MouseLeftButtonDown += uc_MouseLeftButtonDown;
mainContent.Children.Add(uc);
this.taskbarItemInfo.ProgressValue = progress;
}