/// <summary>
/// on `Clear race` btn click,
/// resets all rece properties,
/// clears list of horses for the race
/// </summary>
/// <param name="obj"></param>
public void OnClearDataExecute(object obj)
{
HorseList.Clear();
Category = "fill up";
City = "-";
Distance = "0";
RaceNo = "0";
RaceDate = DateTimeNow;
}
/// <summary>
/// on `Add new horse (+)` btn click,
/// is adding new blank horse to the list
/// </summary>
/// <param name="obj"></param>
public void OnNewHorseExecute(object obj)
{
HorseWrapper = new HorseDataWrapper();
HorseList.Add(HorseWrapper);
}