private void Historal_Click(object sender, RoutedEventArgs e)
{
HistorialView addFactura = new HistorialView();
ModifyCiudadViewModel viewModel = this.ConvertDataContext(this.DataContext);
addFactura.DataContext = viewModel.CreateHistorialViewModel();
addFactura.ShowDialog();
}
private ModifyCiudadViewModel ConvertDataContext(object dataSource)
{
ModifyCiudadViewModel viewModel = dataSource as ModifyCiudadViewModel;
return(viewModel);
}
