private void EnableRadioEndButtons()
{
if (tbEndMarker.Text.Trim().Length > 0)
{
lblEndRadio.Enabled = false;
radioEndWithWord.Enabled = false;
radioEndWithField.Enabled = false;
}
else
{
lblEndRadio.Enabled = true;
radioEndWithWord.Enabled = true;
radioEndWithField.Enabled = true;
}
}