private void ShowWriteFragment() { isWrite = true; isRead = false; isForceTeste = false; isFormat = false; mNfcWriteFragment = (NFCWriteFragment)FragmentManager.FindFragmentByTag(NFCWriteFragment.TAG); if (mNfcWriteFragment == null) { mNfcWriteFragment = NFCWriteFragment.newInstance(); } mNfcWriteFragment.Show(FragmentManager, NFCWriteFragment.TAG); }