datagrid

i want to create table dynamically using datagrid in wpf ((( in my code i jux wana know how to create dynamic Grid View such that in combo box i select the item it'll show its records in Grid View plz sum one help me out regarding dis:(((((

xaml code:

<Window x:Class="WpfApplication10.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>
        <TextBox Height="23" HorizontalAlignment="Left" Margin="10,10,0,0" Name="textBox1" VerticalAlignment="Top" Width="120" />
        <Label Content="{Binding ElementName=textBox1,Path=Text}" Height="28" HorizontalAlignment="Right" Margin="0,5,204,0" Name="label1" VerticalAlignment="Top" Width="125" />
        <ComboBox  Height="23" HorizontalAlignment="Left" Margin="298,5,0,0" Name="cmdtables" VerticalAlignment="Top" Width="120" SelectionChanged="cmdtables_SelectionChanged" Grid.Row="1">
            <ComboBox.Items>
                <TextBlock Text="CUSTOMERS"/>
                <TextBlock Text="ORDERS" />
            </ComboBox.Items>
        </ComboBox>
        <DataGrid AutoGenerateColumns="True" ItemsSource="{Binding}" Height="200" HorizontalAlignment="Left" Margin="262,29,0,0" Name="dataGrid1" VerticalAlignment="Top" Width="200" Grid.Row="1" />
    </Grid>
</Window>

xaml.cs:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Data;
using MySql.Data.MySqlClient;
using System.Data.SqlClient;


namespace WpfApplication10
{
    /// <summary>
    /// Interaction logic for MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        string connectionString = @"Server=localhost;Database=phonebook;Uid=root;Password=123456";
        //string connectionString = "Server=D-SUDHIRK; Database=Northwind; User Id=sa; password= sa12345";
        SqlConnection connection = null;
        SqlCommand command;
        string sql = "SELECT * From contact";
        SqlDataAdapter adapter = new SqlDataAdapter();
        public MainWindow()
        {
            InitializeComponent();
        }
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            BindData();
        }
        private void BindData()
        {

            DataSet ds = new DataSet();

            command = new SqlCommand(sql, connection);
            connection.Open();
            adapter.SelectCommand = command;
            adapter.Fill(ds, "TABLES");
            cmdtables.DataContext = ds.Tables[0].DefaultView;
            cmdtables.DisplayMemberPath = "name";
        }

        private void cmdtables_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            DataRowView cbItem = (DataRowView)cmdtables.SelectedItem;
            sql = "SELECT * FROM " + cbItem.Row.ItemArray[0].ToString();
            DataSet ds = new DataSet();
            dataGrid1.DataContext = null;
            using (connection = new SqlConnection(connectionString))
            {
                command = new SqlCommand(sql, connection);
                connection.Open();
                adapter.SelectCommand = command;
                adapter.Fill(ds, "DATA");
                //Binding the data to the combobox.

                dataGrid1.DataContext = ds.Tables[0].DefaultView;
                //cmbTables.DisplayMemberPath = "name";
            }

        }
    }
}