Example
using Android.App;
using Android.OS;
using Android.Content;
using Android.Database;
using Xamarin.Forms;
namespace contact_picker.Droid
{
[Activity (Label = "ChooseContactActivity")]
public class ChooseContactActivity : Activity
{
public string type_number = "";
protected override void OnCreate (Bundle savedInstanceState)
{
base.OnCreate (savedInstanceState);
Intent intent = new Intent(Intent.ActionPick, Android.Provider.ContactsContract.CommonDataKinds.Phone.ContentUri);
StartActivityForResult(intent, 1);
}
protected override void OnActivityResult (int requestCode, Result resultCode, Intent data)
{
// TODO Auto-generated method stub
base.OnActivityResult (requestCode, resultCode, data);
if (requestCode == 1) {
if (resultCode == Result.Ok) {
Android.Net.Uri contactData = data.Data;
ICursor cursor = ContentResolver.Query(contactData, null, null, null, null);
cursor.MoveToFirst();
string number = cursor.GetString(cursor.GetColumnIndexOrThrow(Android.Provider.ContactsContract.CommonDataKinds.Phone.Number));
var twopage_renderer = new MyPage();
MessagingCenter.Send<MyPage, string> (twopage_renderer, "num_select", number);
Finish ();
Xamarin.Forms.Application.Current.MainPage.Navigation.PopModalAsync ();
}
else if (resultCode == Result.Canceled)
{
Finish ();
}
}
}
}
}
