private void TxtSearch_TextChanged(object sender, Android.Text.TextChangedEventArgs e) { if (txtSearch.Text.Length > 0) { txtSearch.SetCompoundDrawablesWithIntrinsicBounds(0, 0, Resource.Drawable.ic_cross_81577_32, 0); } else { txtSearch.SetCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0); } txtSearch.ShowDropDown(); }