private void btnFiltrar_Click(object sender, RoutedEventArgs e)
        {
            lblFaltaFiltro.Content = ("");
            if (cboFiltro.SelectedIndex == 1)
            {
                BuscarCliente lr = new BuscarCliente();
                lr.ShowDialog();
            }
            if (cboFiltro.SelectedIndex == 2)
            {
                ListarSexo ls = new ListarSexo();
                ls.ShowDialog();
            }
            if (cboFiltro.SelectedIndex == 3)
            {
                ListarEstado le = new ListarEstado();
                le.ShowDialog();
            }
            if (cboFiltro.SelectedIndex == 0)
            {
                lblFaltaFiltro.Content = ("Seleccione Filtro");

                lblFaltaFiltro.Foreground = Brushes.Red;
            }
        }
        private void MenuItem_Click_2(object sender, RoutedEventArgs e)
        {
            BuscarCliente lr = new BuscarCliente();

            lr.ShowDialog();
        }
        private void buscarClienteToolStripMenuItem_Click(object sender, EventArgs e)
        {
            BuscarCliente bc = new BuscarCliente();

            bc.ShowDialog();
        }
        private void button2_Click(object sender, RoutedEventArgs e)
        {
            BuscarCliente bus = new BuscarCliente();

            bus.ShowDialog();
        }