I am working on a project that retrieves addresses from Goog

I am working on a project that retrieves addresses from Google\'s API. I am getting response from google, but I am having trouble displaying the address results(AddressList) to the radgridview. I am using a WPF application and just need to display the results to the RADGRIDVIEW. I am using \'ItemSource\' to try to bind to the grid but I am getting the following error: Invalid Cross Thread Access.

CODE

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using MR.CommandBridge.Common.View;
using MR.CommandBridge.CES;
using MR.CommandBridge.Common.Controls;
using MR.CommandBridge.Common.EntityTypes;
using MR.CommandBridge.Common;
using System.IO;
using System.Text.RegularExpressions;
using Newtonsoft.Json.Linq;
using System.Collections.ObjectModel;
namespace MR.CommandBridge.VEMap.ContentApps
{
public partial class AddressSearch : ContentAppEntityView
{
public AddressSearch()
{
InitializeComponent();
}

HttpWebRequest request = null;

#region **********SEARCHING**********

private void addressInput_GotFocus(object sender, RoutedEventArgs e)
{
if (addressInput.Text == \"Search\")
addressInput.Text = \"\";
else
addressInput.SelectAll();
}

private void addressInput_LostFocus(object sender, RoutedEventArgs e)
{
if (addressInput.Text == String.Empty)
{
addressInput.Text = \"Search\";
searchclose.Opacity = 0;
}
else if (addressInput.Text == \"Search\")
searchclose.Opacity = 0;
}

private void EmptySearch_Click(object sender, RoutedEventArgs e)
{
addressInput.Text = \"Search\";
searchclose.Opacity = 0;
}

private void addressInput_KeyDown(object sender, KeyEventArgs e)
{
searchclose.Opacity = 1;
}

private void Enter_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter)
{
var address = addressInput.Text;

var requestUri = string.Format(\"http://localhost/media/TextToSpeech/TextToSpeechService.svc/getDataProxy?url=https://maps.googleapis.com/maps/api/geocode/json?address={0}&key=AIzaSyCgsNpuUoH7m6U7lqeZjlLZ3MgM15PW15o\", Uri.EscapeDataString(address));
//var requestUri = string.Format(ConfigurationManager.GetAppSetting(\"addressSearchGeoCode\", Uri.EscapeDataString(address)));

HttpWebRequest request = WebRequest.Create(requestUri) as HttpWebRequest;
request.Method = \"GET\";
IAsyncResult result = request.BeginGetResponse(new AsyncCallback(RequestCompleted), request);
var dodo = result;
}
}

private void RequestCompleted(IAsyncResult result)
{
var request = (HttpWebRequest)result.AsyncState;
var response = (HttpWebResponse)request.EndGetResponse(result);
Stream stream = response.GetResponseStream();

try
{
StreamReader reader = new StreamReader(stream);
string text = reader.ReadToEnd();

Regex rgx = new Regex(\"<.*\\\\>\");
string newResult = rgx.Replace(text, \"\");

JObject json = JObject.Parse(newResult);
JArray results = (JArray)json[\"results\"];

List latList = new List();
List lngList = new List();
List AddressList = new List();

if (results.Count == 0)
{
MessageBox.Show(\"No results found\");
}
else
{
foreach (JObject obj in results)
{
if (obj == null)
{
MessageBox.Show(\"Address returned no results\");
}
string formattedAddress = (string)obj[\"formatted_address\"];
AddressList.Add(formattedAddress);

double lat = (double)obj[\"geometry\"][\"location\"][\"lat\"];
latList.Add(lat);

double lng = (double)obj[\"geometry\"][\"location\"][\"lng\"];
lngList.Add(lng);
//TODO Add exception handling
}
this.addressGrid.ItemsSource = AddressList;
}

}
catch (Exception ex)
{
MessageBox.Show(\"Error\" + ex.Message);
}

}

Section of XAML

GotFocus=\"addressInput_GotFocus\" LostFocus=\"addressInput_LostFocus\"
Text=\"{Binding Path=StringLibrary.Search, Source={StaticResource Strings}}\" Background=\"Transparent\" FontFamily=\"Segoe UI\" FontSize=\"13\"
VerticalAlignment=\"Center\" Foreground=\"Gray\" KeyDown=\"Enter_KeyDown\" BorderBrush=\"Transparent\"
BorderThickness=\"0\" Style=\"{StaticResource TextBoxStyle1}\">

CommandParameter=\"{Binding Text, ElementName=SearchTB}\"/>

CommandParameter=\"{Binding Text, ElementName=SearchTB}\"/>

ItemsSource=\"{Binding}\" CanUserFreezeColumns=\"False\" CanUserSelect=\"False\"
EnableColumnVirtualization=\"True\" EnableRowVirtualization=\"True\" ShowGroupPanel=\"False\" ScrollViewer.VerticalScrollBarVisibility=\"Visible\"
CanUserDeleteRows=\"True\" RowIndicatorVisibility=\"Collapsed\" DataLoadMode=\"Asynchronous\" HeaderRowStyle=\"{StaticResource ZoneActivityHeaderRowStyle}\"
GroupPanelStyle=\"{StaticResource GroupPanelStyle}\" Background=\"#00000000\" VerticalGridLinesBrush=\"#00000000\" HorizontalGridLinesBrush=\"#00000000\" AlternationCount=\"2\"
RowHeight=\"32\" ShowColumnHeaders=\"False\" RowStyle=\"{StaticResource ActivityRowStyle}\" AlternateRowStyle=\"{StaticResource ActivityAlternateRowStyle}\">

IsFilterable=\"False\" ShowDistinctFilters=\"True\" IsGroupable=\"False\">

FontSize=\"12\" VerticalAlignment=\"Top\" Margin=\"5\" TextWrapping=\"Wrap\" />