public firmCustomerTable()
    {
        InitializeComponent();
        MySqlConnection connection;
        config conf = new config();
        connection = new MySqlConnection(conf.connection_string);
        DataTable schema = null;

        using (var con = new MySqlConnection(conf.connection_string))
        {
            using (var schemaCommand = new MySqlCommand("SELECT * FROM firmenkunden", con))
            {
                con.Open();
                using (var reader = schemaCommand.ExecuteReader(CommandBehavior.SchemaOnly))
                {
                    schema = reader.GetSchemaTable();
                }
            }
        }
        foreach (DataRow col in schema.Rows)
        {
            System.Windows.Controls.TextBox newTxt = new TextBox();
            System.Windows.Controls.CheckBox onoff = new CheckBox();

            // Add Label
            newTxt.Text = col.Field<String>("ColumnName");
            newTxt.Name = col.Field<String>("ColumnName");
            newTxt.Width = 200;


            // Add OnOff
            onoff.HorizontalAlignment = HorizontalAlignment.Center;
            onoff.Style = (Style)FindResource("CheckBoxStyle1");
            onoff.VerticalAlignment = VerticalAlignment.Center;

            // Add To Panel
            sp.Children.Add(newTxt);
            sp.Children.Add(onoff);

       }
    }