void RefreshTxtDataLastUpdated()
{
SharedPreferencesMethods mySharedPreferencesMethods = new SharedPreferencesMethods(this);
string dateXmlUpdated = mySharedPreferencesMethods.GetDataFromSharedPrefs();
txtDataLastUpdated.Text = GetString(Resource.String.mainActivity_txt_dataLastUpdated) + " " + dateXmlUpdated
+ "\n" + GetString(Resource.String.mainActivity_txt_timeOffsetMessage) + " "
+ DataAccessHelpers.TimeToGoOffBeforeMarketAnnouncement + " minutes";
}
