private void OnTechRecordClicked_ResearchFreeTech(TechnologyRecord techRecord)
{
if (TechCanon.IsTechAvailableToCiv(techRecord.TechToDisplay, ObjectToDisplay) &&
TechCanon.GetFreeTechsForCiv(ObjectToDisplay) > 0
)
{
TechCanon.SetTechAsDiscoveredForCiv(techRecord.TechToDisplay, ObjectToDisplay);
TechCanon.RemoveFreeTechFromCiv(ObjectToDisplay);
Refresh();
}
}