private void Show(object sender, RoutedEventArgs e)
{
string tableName = second.tableFlag;
txt.ItemsSource = obj.selectAllTable().DefaultView;
}
private void Show(object sender, RoutedEventArgs e)
{
DAL.BillionairesManager obj = new DAL.BillionairesManager();
table.ItemsSource = obj.selectAllTable().DefaultView;
}