void displayPopUpWithMessage(string message)
{
InitialPleaseWait page = new InitialPleaseWait(message);
App.Current.MainPage.Navigation.PushPopupAsync(page);
}
void displayPopUp()
{
InitialPleaseWait page = new InitialPleaseWait();
App.Current.MainPage.Navigation.PushPopupAsync(page);
}